ROHM 电电电电 12. September. 2013
Feb 25, 2016
ROHM 电源技术12. September. 2013
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
面向各种配套产品,从通用电源到定制电源广泛开发各种电源 IC不断开发人类友好型高效 (ECO) 且安全的电源 IC 。
主要电源 IC 开拓领域
・ LDO・ DC/DC
Storage(SSD,Blu-ray,DVD)
Bi-CDMOSCore Process
PC 、 PC 外围设备
Mobile Phone ・智能手机、Tablet PC
工业设备、车载Audio
Lighting
家电
DSC ・ DVCPanel
TV
・ LDO・ DC/DCGame
・ LDO・ DC/DC・系统电源
・系统电源・灰度缓冲 ・系统电源・灰度电压发生 IC
・ LDO・ DC/DC・系统电源・充电 IC
・ LDO・ DC/DC・ AC/DC・ LDO
・ DC/DC
・ LDO・ DC/DC・系统电源
・ DC/DC・ AC/DC
・ LDO・ DC/DC
・ LDO・ DC/DC
罗姆的各种电源 IC 系列
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
MODULE ASSP
ISOLATED
ASSPISOLATEDMODULE
罗姆的各种电源 IC 系列
STANDARD
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
Power Block 降压AC/DC 、 DC/DC 产品都拥有高效率的丰富的产品线。( AC/DC )同时具有 DIP 和 SOP8 的封装,集中了便于使用的全面产品种类。
罗姆的电源方案罗姆拥有电子电器用电源 IC 完备的产品。一次电源的 AC/DC 转换器、二次电源的 DC/DC 转换器、 LDO 等各种产品,对各种电子、电器高效率设计、整机的节能高效做出贡献。
Power Block 升压能够低电压驱动的开压 DC/DC ,有效实现电池的长寿命。
Power Block 降压AC/DC 、 DC/DC 产品都拥有高效率的丰富的产品线。( AC/DC )同时具有 DIP 和 SOP8 的封装,集中了便于使用的全面产品种类。
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
AC/DC 转换器AC/DC 转换器满足各种功率设备用途的罗姆 AC/DC 转换器。丰富的产品线可提供符合各种应用的高效率最佳产品。
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
< 0.10W < 0.01W< 0.05W
① 650V Starter② Low Current Consumption
①+②
③ Included Discharge Resistance
① +②+③
④ Primary Feedback System
Rohm
Market
< 0.05W < 0.03W < 0.005W
○ Standby Power
1Q001
1 2 3 4
5678
VOUT
AC85-265Vac
FUSE+
-
Filter DiodeBridge
OUT
GNDCSZT
RS
CM
FB
ERRORAMP
PC
VH VCC
VD
VP
VS
Rzt1
Rzt2
③Discharge Res
④Primary Feedback①650V starter②Low Power
○ Process Road Map
We propose ICs to contribute to low stand-by power.
ROHM group develops wafer process for ourselves so that reliable support can be offered.
Even Vmax=800V process is going to be developed and scheduled to be released for high volume manufacturing in 2014.
2011 2012
1 4 7 10
2013
1 4 7 10
2014
1 4
0.35μm, Vmax=60V
0.60μm, Vmax=600V ( SOI )
0.18μm, Vmax=60V
0.60μm, Vmax=700V ( P-sub )
HighVoltage
Line
0.60μm, Vmax=700V + SW MOS( P-sub )
LowVoltage
Line
0.35μm, Vmax=800V
低待机功耗 ( 技术路线图 )Confidential
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
It’s very important to reduce the standby power.One method is using the developed process technology.
<800V Starter Chip> ・ 0.60um Process ・ HBM ±4kV over
<60V Controller chip> ・ 0.35um Process ( NOW)
<Package> ・ Multi Chip Package (SOP8, SOP16,SOP18 ,SOP24,DIP7,TO220)
<650V/800V MOSFET Chip> ・ Super Junction Type
低待机功耗 ( 技术路线图 )Confidential
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
○ Switching MOSFET Road Map
Increased power efficiency especially with products whose power is less than 30W and which integrate MOSFETs.
=> Low Ron MOSFETs & Low noise
FY1997
DMOS1
40um cell
A*Ron 11.81mm2Ω
Ron*Qg 96Ω*nC
Planor Type
FY2004
DMOS2
17um cell
A*Ron 8.25mm2Ω
Ron*Qg 17.6Ω*nC
Planor type
FY2006
SJ-Multi epi-1st
16um cell
A*Ron 3.6mm2Ω
Ron*Qg 10.15Ω*nC
Multi Epi typeSuper Junction
SJ-Deep trench
FY2014-
New type
A*Ron 2.0mm2ΩDeep Trench type Super Junction
For Solar
ShrinkNew SJ-Multi epi-2nd
A*Ron 2.3mm2ΩMulti Epi type Super Junction For Power supply
Home electronics
Under Development
高效率 ( 技术路线图 )Confidential
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
System
2010
1 4 7 10 1 4 7 10 1 4 7 10 1 4 7 10
201320122011
1 4 7 10
2014
25W
~ 400W
BMxxxx LLC Driver
不断壮大的产品阵容 ( 技术路线图 )Confidential
LLCPFCPFC+QR
BD7671FVM/FJ (MSOP8, SOP-J8)
QR
PWM
PWM + MOSFET
BD7681FJ-G (SOP-J8) Under MP
BD7672AG/BD7673G (SSOP6)
BD7677FJ + Green Mode
BM1050F (SOP-24)
650V starter QR + PFCTV Sequence
BM1P061/062FJ +650V starter+ Gate ClamperFsw = 65kHz
BM1P101/102FJ +650V starter+ Gate ClamperFsw = 100kHz
BM1Q001/002FJ Linear Type+ 650V starter+ Gate Clamper
BM2P0xx BM2P0xxF+650V starter +650V MOSFET( Ron=1.4,2.4,4.0,8.5Ω )
BD7695FJ (SOP-J8)BCM PFC Controller
BM1S001F (SOP-J8)Primary FeedbackLess Discharge ResSTBY < 5.0mW
BM2S091/151 (SOP8/DIP7)Primary Feedback650V MOSFETSTBY < 5.0mW
BM1C001F (SOP-16)650V starter QR + PFC(BCM)
BM2P0xxT (TO220 6pin)+650V starter +650V MOSFET( Ron=1.4,2.4,4.0,8.5Ω )
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
* 内置 Super Junction FET( 650V ) * 内置启动电路 ( 650V ) ・ 突发脉冲时,低电流 ( typ=0.3mA)
* 电流模式 PWM ・ 开关频率 = 65KHz ・ 跳频 ・ 降频模式 ・ Max Duty = 75% ・斜率补偿* AC 电压 低电压保护 / 过电压保护 * 保护电路 ・ 250ns Leading-Edge Blanking ・ 每个周期的过电流限幅器 ・ AC 电压补偿 ・ 软启动 ・ VCC 低电压保护 / 过电压保护 ・ 二次侧过电流保护 (64ms/512ms 定时器 ) ・ CS 开路保护 ・ CS 短路保护
FeedBack
WithIsolation
VO
AC
FUSE+
-
Filter DiodeBridge
PWM Control
Leading EdgeBlanking
(typ=250ns)
VCC UVLO
13.5V / 8.2V
DRAIN
DRIVER
S
QR
+-
Current Limiter
PWMComparator
+-
+
+-
BurstComparator
GND
SlopeCompensation
VCC
FB
SOURCE
+-
30k
+-
OLP
Internal Block
+-
VCC OVP
27.5V
4.0V
Cvcc
VH
VsCM
Rs
+-
BR
Soft Start AC InputCompensation
OSC(65kHz)
FrequencyHopping
100usFilter
6 100usFilter
1
8 64msTimer
MAXDUTY
7
5
12V ClampCircuit
4.0VLine Reg
4
4.0V
1M
RBR2
RBR1
Starter
10uA
2.0V/ 2.1V
+-
256msTimer
0.50V/ 0.35V
650V MOSFET・ 8.5Ω typ・ 4.0Ω typ・ 2.4Ω typ・ 1.4Ω typ
电流检测电阻外置型,功率可变 !
BM2Pxxx - PWM + 650V MOS - 新 产 品 推 荐
特 点
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
BM2Pxxx - PWM + 650V MOS - 最大出力電力
RDS(ON)(max) IDP(max) 85-265Vac(*1) OLP Vcc OVP フ ラ゙ウンアウト 入力補正 外部停止
BM2P051F ラッチ停止BM2P052F 自己復帰
BM2P053F ラッチ停止BM2P054F 自己復帰
BM2P091F ラッチ停止BM2P092F 自己復帰
BM2P093F ラッチ停止BM2P094F 自己復帰
BM2P011 ラッチ停止BM2P012 自己復帰
BM2P013 ラッチ停止BM2P014 自己復帰
BM2P031 ラッチ停止BM2P032 自己復帰
BM2P033 ラッチ停止BM2P034 自己復帰
BM2P051 ラッチ停止BM2P052 自己復帰
BM2P053 ラッチ停止BM2P054 自己復帰
BM2P091 ラッチ停止BM2P092 自己復帰
BM2P093 ラッチ停止BM2P094 自己復帰
なし
SOP8
DIP7
自己復帰
あり
なし
あり
なし
あり
なし
あり
なし
あり
なし
あり
なし
あり
5.5Ω 2.6A 10W
12Ω 1.3A 7W
ハ ッ゚ケージ
8.9 26~ 65 起動回路内蔵
5.5Ω 2.6A 8W
12Ω 1.3A 5W
2.0Ω 10.4A 20W
3.6Ω 5.4A 15W
製品名 電源電圧(V)
周波数(kHz)
起動電流(uA)
機能MOSFET
( * 1) 使用变压器的绝缘电路的估算值。有些电路组成、周围温度条件下,需要限制输出功率。
内置启动电路
产品名 电源电压(V)
频率(Hz)
启动电流 最大输出功率 功能 封装
有 无
有
有
有
有
有
有
无
无
无
无
无
无
自复位
自复位
自复位自复位自复位自复位
自复位自复位
自复位
自复位自复位
自复位自复位
锁停锁停
锁停锁停
锁停锁停锁停
锁停锁停锁停
锁停锁停
欠压 输入补正 外部停止新 产 品
推 荐
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
罗姆的电源方案罗姆拥有电子电器用电源 IC 完备的产品。一次电源的 AC/DC 转换器、二次电源的 DC/DC 转换器、 LDO 等各种产品,对各种电子、电器高效率设计、整机的节能高效做出贡献。
Power Block 降压AC/DC 、 DC/DC 产品都拥有高效率的丰富的产品线。( AC/DC )同时具有 DIP 和 SOP8 的封装,集中了便于使用的全面产品种类。
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
DC/DC 转换器DC/DC 转换器涵盖各种降压工作方式的完备产品,拥有各电子电器领域丰富的销售实绩,实现产品的节能高效,请务必选择罗姆的 DC/DC 转换器。
c 2013 ROHM Co.,Ltd. All Rights Reserved
- PWM Mode- Light-Load Efficiency
Features (Unless otherwise specified) - Soft Start - Synchronous Rectifier - Enable - Current mode control
▲ - Nonsynchronous ■ - Externally Synchronizable - Under development - Maximum ratingPGD – Power Good◎ - H3RegTM control ○ - Hysteresis control Adj.SS - Adjustable Soft Start
Conditions of Efficiency : 24V → 5V, 12V → 5V, 5V → 1.8V (There is an exception)*1 Output voltage is limited depending on the I/O voltage.
单通道同步降压 DC/DC 转换器产品阵容 集成 MOSFET (IO ≤ 6.0A)
Input Voltage (V)
VOUT (V) PackageSW Freq.(MHz)
0.8 to 3.3 *11.0
0.8 to 3.3 *11.0
0.8 to 5.50.5 to 0.8
0.38
0.5
0.2 to 1.0
4.0
1.5
HTSOP-J80.5
VQFN016V30301.0 / 2.0
VQFN016V30301.0
0.5 to 0.8
0.5
0.2 to 1.0
20V
0.8 to (VIN×0.8)
0.8 to (VIN×0.7)
0.7 to 5.0
VQFN024V4040
HTSOP-J8
VQFN040V6060
0.9 to 3.3 *1
0.8 to (VIN×0.7)
VQFN032V5050
HTSOP-J8
VQFN016V3030
VQFN020V4040
VQFN020V4040
30VHTSOP-J8
2bit VIDPGD
20VPGD
VQFN020V40404.8 3bit VID
20V5.0
0.8 to 5.5
0.8 to (VIN×0.8)2.9V PGD
DS: Oct.’13 PGDPGD
20VPGD
6.0
Io (A
) ◎
◎
○
◎
◎
, Adj.SS
, Adj.SS, Adj.SS
, Adj.SS
Adj.SS▲
, Selectable Frequency
24V12V5V3.3V
BD95861MUVBD9C601EFJ (BD86106EFJ)BD95500MUV 20V
BD9B600MUVBD9A600MUV
BD91363AMUV
BD9C501EFJ (BD86105EFJ)
BD95514MUV
BD95841MUV
BD9C401EFJ (BD86104EFJ)BD9327EFJ4.75V
BD9137MUVBD91361MUV
, Deep-SLLMMP: Feb.’14
20V
MP: Mar.’14
(VIN×0.125) to (VIN×0.7)(VIN×0.125) ≥ 0.8V
(VIN×0.075) to (VIN×0.7)(VIN×0.075) ≥ 0.8V
(VIN×0.075) to (VIN×0.7)(VIN×0.075) ≥ 0.8V
10mA 0.5A PeakEfficiency (%)
- 84 89 (2A)
- - -
64 89 91 (1A)
- 87 93 (2A)
- - -
- 87 93 (2A)
61 80 82 (0.8A)
- 91 91 (0.8A)
- 92 94 (1A)
47 83 87 (1.5A)
- 94 95 (1A)
73 83 89 (1A)
73 88 89 (1A)
0.7 HTSOP-J8Adj.SS◎ 20VBD9D521EFJDS: Oct.’13 - - -
2.3 2.5 2.7 3.0 3.5 4.0 4.5 5.5 6.0 7.0 7.5 14 15 18 28 32 42 56 76
DS: Nov.’13
MP: Apr.’14
0.8 to (VIN×0.8)1.7 VQFN020U4040MDS: Available MP: Oct.’13PGD, Adj.SS BD91364AMUU2.9V , Remote sense, THIN Package 0.5mm 84 88 89 (1.2A)○
0.9 to 7.0(VIN×0.06) to (VIN×0.65)
c 2013 ROHM Co.,Ltd. All Rights Reserved
- PWM Mode- Light-Load Efficiency
Features (Unless otherwise specified) - Soft Start - Synchronous Rectifier - Enable - Current mode control
▲ - Nonsynchronous ■ - Externally Synchronizable - Under development - Maximum ratingPGD – Power Good◎ - H3RegTM control ○ - Hysteresis control Adj.SS - Adjustable Soft Start
Conditions of Efficiency : 24V → 5V, 12V → 5V, 5V → 1.8V (There is an exception)*1 Output voltage is limited depending on the I/O voltage.
Input Voltage (V)2.3 2.5 2.7 3.0 3.5 4.0 4.5 5.5 6.0 7.0 7.5 14 15 18 28 32 42 56 76
VOUT (V) PackageSW Freq.(MHz)
0.8 to 3.3 *11.0
0.8 to 2.5 *11.0
0.8 to 3.3 *11.0
0.8 to 3.3 *10.6
1.0
HTSOP-J8
1.0 / 2.0
1.0
3.3 VQFN020V40401.0
3.0
0.75
0.38
0.38
SOP-J80.5
0.8 to 5.5 VQFN016V30300.5 to 0.8
0.7
0.7
HTSOP-J80.3
0.3
0.05 to 0.75
1.0 to (VIN×0.7)0.05 to 0.75
MP: Dec.’13
0.8 to (VIN×0.8)
1.0 to 2.5 *1
1.0 to (VIN×0.7)
HTSOP-J8
PGD
1.0 to (VIN×0.7)
1.0 to (VIN×0.7) HTSOP-J8
HTSOP-J8
HTSOP-J8
(VIN×0.125) to (VIN×0.7)
0.9 to (VIN×0.7)
0.9 to (VIN×0.7)
1.0 to (VIN×0.85)
0.8 to (VIN×0.7)
HTSOP-J8
HTSOP-J8
HTSOP-J8
HTSOP-J8
VQFN016V3030
VQFN016V3030
VQFN016V3030
VQFN016V3030
VQFN020V4040
VQFN020V4040
DS: Sep.’13
PGDPGD MP: Dec.’13
PGOOD
▲
MP: Dec.’13■(0.2-0.5MHz)▲ 60V
80V▲
◎Adj.SS
Adj.SS
Adj.SS
, Adj.SS, Adj.SS, Adj.SS
45V45V
○
▲
▲
○
20V
20V20V
20V
24V12V5V3.3V
BD9G321EFJ-MBD9G341EFJ-M MP: Jan.’14
BD9G301EFJ-MPlanning
BD9876EFJ
BD95831MUVBD9D321EFJ
BD9C301FJ (BD86103AFJ)
BD9134MUVBD9859EFJ
BD9326EFJ4.75V
BD9329AEFJ4.2V
BD9139MUV
BD9132MUVBD8962MUV
BD8963EFJ
BD91390MUVBD9A300MUVBD9B300MUV , Selectable Frequency
▲■(0.2-0.5MHz)
PlanningDS: Jul.’13
, Deep-SLLM
MP: Dec.’13Adj.SS○ 20VBD9D320EFJDS: Available
Adj.SS20VBD1484EFJ4.2V 0.38 0.925 to (VIN×0.7) HTSOP-J8
(VIN×0.125) ≥ 0.8V
0.765 to 7.0(VIN×0.07) to (VIN×0.65)
10mA 0.5A PeakEfficiency (%)
- - -
- - -
- 82 88 (1A)
- - -
- 92 93 (1A)
79
- 92 94 (1A)
- 94 94 (0.7A)
- 91 91 (0.8A)
- 93 95 (1A)
- 94 94 (0.7A)
- 90 90 (0.5A)
- - -
- 91 92 (1A)
64 95 95 (0.7A)
80 90 91 (0.7A)
- 89 89 (0.7A)
82 92 93 (0.7A)
86 94 94 (0.4A)
78 87 91 (0.95A)
Io (A
)
0.765 to 7.0(VIN×0.07) to (VIN×0.65)
0.57 HTSOP-J8BD9E302EFJ 36V - - -DS: Nov.’13 MP: Mar.’1440V (VIN×0.1425) to (VIN×0.7)(VIN×0.1425) ≥ 1.0V
DS: Available 93 94 (1A)
单通道同步降压 DC/DC 转换器产品阵容集成 MOSFET (IO ≤ 3.0A)
c 2013 ROHM Co.,Ltd. All Rights Reserved
- PWM Mode- Light-Load Efficiency
Features (Unless otherwise specified) - Soft Start - Synchronous Rectifier - Enable - Current mode control
▲ - Nonsynchronous ■ - Externally Synchronizable - Under development - Maximum ratingPGD – Power Good◎ - H3RegTM control ○ - Hysteresis control Adj.SS - Adjustable Soft Start
Conditions of Efficiency : 24V → 5V, 12V → 5V, 5V → 1.8V (There is an exception)*1 Output voltage is limited depending on the I/O voltage.
Input Voltage (V)2.3 2.5 2.7 3.0 3.5 4.0 4.5 5.5 6.0 7.0 7.5 14 15 18 28 32 42 56 76
VOUT (V) PackageSW Freq.(MHz)
1.2
0.85 to 1.2 VQFN016V30301.0
1.0 to 1.8 MSON81.0
1.0 to 1.8 MSOP81.0
1.2 to 12 HSON81.0
1.51.175 VSON008X20301.0
1.23 VSON008X20301.0
HTSOP-J80.3
0.8 to 3.3 *1 VQFN020V40401.0
2.0
2.5
1.0
1.0
HTSOP-J81.0
1.0 to 2.51.0
3.31.0
3.3 SON008V50601.0
0.8 to 5.5 VQFN016V30300.5 to 0.8
VQFN020V40400.5
0.38
HTSOP-J80.38
1.0DS: Available
0.57
20V
MP: Sep.’13
3bitVID
1.0 to (VIN×0.7)45V▲
0.9 to (VIN×0.7)
0.9 to (VIN×0.7)
1.0 to 2.5 *1
1.0 to 2.5 *1
1.0 to 2.5 *1
HTSOP-J8
SON008V5060
SON008V5060
SON008V5060HTSOP-J8
SON008V5060
PGD
20V
HTSOP-J8
HTSOP-J8
40V40V
Out
put C
urre
nt (A
)
◎
○○
▲
24V12V5V3.3V
BD95821MUV
BD9325EFJ4.75V
BD9328EFJ4.2V
BD9141MUV 13.2V
BD9130EFJ/NVBD8960NV
BD89630EFJ
BD91370MUV
BD9110NVBD9111NVBD8961NV
BD9673EFJBU90023NUXBU90028NUX
BD8313HFN
BD9123MUVBD9107FVM
BD8964FVM
■(0.2-0.5MHz)
HTSOP-J80.38 0.923 to (VIN×0.7)20VBD1482EFJ4.2V
30V▲DS: Available MP: Nov.’13Adj.SS VSON008X20300.6 1.0 to (VIN×0.7)BD9E151NUX
-
10mA 0.5A
86
Peak
87 (0.7A)
Efficiency (%)
- 93 94 (0.8A)
- 93 94 (0.8A)
- 90 90 (0.6A)
85 93 94 (1A)
- 91 93 (1A)
- 94 94 (0.6A)
88 94 94 (0.6A)
26 84 85 (0.6A)
- 86 88 (0.7A)
- 90 90 (0.6A)
87 93 94 (0.3A)
74 88 89 (0.7A)
- 88 89 (1A)
80 82 84 (0.3A)
79 83 85 (0.3A)
- - -
- 88 88 (0.5A)
- 89 91 (0.3A)
76 90 92 (0.3A)
73 87 88 (0.3A)
- - -BD9E301EFJ-LB 36V
BD9E300EFJ-LB 36V (VIN×0.15) to (VIN×0.7)(VIN×0.15) ≥ 1.0V
(VIN×0.0855) to (VIN×0.7)(VIN×0.0855) ≥ 1.0VMP: Nov.’13DS: Available
Adj.SSAdj.SS
2.5 to 6.0 *1
单通道同步降压 DC/DC 转换器产品阵容集成 MOSFET (IO ≤ 2.5A)
c 2013 ROHM Co.,Ltd. All Rights Reserved
- PWM Mode- Light-Load Efficiency
Features (Unless otherwise specified) - Soft Start - Synchronous Rectifier - Enable - Current mode control
▲ - Nonsynchronous ■ - Externally Synchronizable - Under development - Maximum ratingPGD – Power Good◎ - H3RegTM control ○ - Hysteresis control Adj.SS - Adjustable Soft Start
Conditions of Efficiency : 24V → 5V, 12V → 5V, 5V → 1.8V (There is an exception)*1 Output voltage is limited depending on the I/O voltage.
Input Voltage (V)2.3 2.5 2.7 3.0 3.5 4.0 4.5 5.5 6.0 7.0 7.5 14 15 18 28 32 42 56 76
VOUT (V) PackageSW Freq.(MHz)
0.51.0 to 2.0 VCSP50L21.0
▲ 45V SSOP61.5
1.0 to 3.3 MSON81.0
Deep-SLLM 2.5 SSOP61.20.6
1.0 to 1.5 HSON81.0
1.2 MSOP81.0
1.0 to 2.5 MSON81.0
1.0 to 2.5 MSON81.0
1.24 MSOP81.00.8
0.9
3.3 MSOP81.0
3.3 MSOP81.0
3.3 MSOP81.0
PGD , Deep-SLLM 0.8 to (VIN×0.8) T.B.D.1.0 / 2.0
Deep-SLLM 1.2 UCSP35L14.0
1.25 UCSP35L14.0
3.0 UCSP35L16.0
2.5 UCSP35L16.0
1.8 UCSP35L15.4
1.2 UCSP35L14.0
3.3 UCSP35L16.0
1.2 to 12 HSON81.5
SOP-J80.57
SOP-J80.5740V40V SOP-J81.0
1.0
○○○
○
, Selectable Frequency(Planning)
○○○
○
○100%Duty
24V12V5V3.3V
BU90006GWZ
BU90002GWZ
BU90005GWZBU90004GWZBU90003GWZ
BU90007GWZ
BD8312HFN
BU9B130GWZ 4.8VPlanning
BD9E102FJ 26V
BD9161FVM
BD9122GUL
BD9120HFNBD9103FVM
BU9B001GDS: Available
BD9106FVM
BD9102FVMBD8966FVM
BD9104FVM
BD9109FVM
BD8967FVM
BD9G101G
30V
BD9E100FJ-LBG 36V
BD9E101FJ-LBG 36V
BD9B100Planning
MP: Oct.’13
1.0 0.8 to (VIN×0.7) VQFN016V3030DS: Available PGD, Adj.SSBD9A100MUV MP: Dec.’13
(VIN×0.15) to (VIN×0.7)(VIN×0.15) ≥ 1.0V
(VIN×0.0855) to (VIN×0.7)(VIN×0.0855) ≥ 1.0V
(VIN×0.1425) to (VIN×0.7)(VIN×0.1425) ≥ 1.0V
10mA 0.5A PeakEfficiency (%)
- - -
- - -
- 88 88 (0.5A)
91 91 92 (0.3A)
82 80 84 (0.15A)
86 84 87 (0.3A)
89 88 90 (0.25A)
- - -
- - -
- - -
- - -
- - -
- 94 95 (0.25A)
80 93 94 (0.3A)
90 94 95 (0.3A)
50 86 87 (0.35A)
- 89 91 (0.25A)
77 88 89 (0.35A)
42 87 89 (0.25A)
83 90 93 (0.15A)
- - -
86 90 95 (0.15A)
- 83 84 (0.4A)
72 - 88 (0.3A)0.3
DS: Available MP: Nov.’13
100%Duty100%Duty
DS: Jul.‘13
Io (A
)
(VIN×0.15) to (VIN×0.7)(VIN×0.15) ≥ 1.0V
76 88 89 (0.8A)
单通道同步降压 DC/DC 转换器产品阵容集成 MOSFET (IO ≤ 1.0A)
c 2013 ROHM Co.,Ltd. All Rights Reserved
- PWM Mode- Light-Load Efficiency
Features (Unless otherwise specified) - Soft Start - Synchronous Rectifier - Enable - Current mode control
▲ - Nonsynchronous ■ - Externally Synchronizable - Under development - Maximum ratingPGD – Power Good◎ - H3RegTM control ○ - Hysteresis control Adj.SS - Adjustable Soft Start
Conditions of Efficiency : 24V → 5V, 12V → 5V, 5V → 1.8V (There is an exception)*1 Output voltage is limited depending on the I/O voltage.
Input Voltage (V)2.3 2.5 2.7 3.0 3.5 4.0 4.5 5.5 6.0 7.0 7.5 14 15 18 28 32 42 56 76
VOUT (V) PackageSW Freq.(MHz)
I2C I/F
0.4
0.8
1.5
Ch2: 0.8 to 4.0Ch1: 5.0 HTSOP-J80.3 to 0.6
3.0
◎
LDO controller, Voltage detector
24V12V5V3.3V
BD91362MUV
BD95830MUV
BD9153MUV
30V
1.0
10mA 0.5A PeakEfficiency (%)
73 96 96 (0.5A)78 92 93 (0.25A)BD93291EFJ 26V8V
Ch2: 2.0ACh1: 3.0A
Ch2: 3.0ACh1: 3.0A 0.4 to 0.8◎ Ch2: 0.8 to 5.5
Ch1: 0.8 to 5.5 VQFN032V5050 - 90 92 (1A)- 92 92 (1A)
Ch2: 1.0 to 3.3Ch1: 1.0 to 3.3 VQFN024V4040 - - -
- - -Ch2: 1.0ACh1: 3.0A
Ch2: 1.5ACh1: 1.5A 1.0 Ch2: 0.8 to 2.5
Ch1: 1.8 to 3.3 VQFN024V4040 78 95 96 (0.4A)65 87 88 (0.4A)
BD9150MUV4.75V
1.5 Ch2: 0.8 to 2.5Ch1: 3.3 VQFN024V4040 56 96 97 (0.3A)
77 90 90 (0.3A)
BD9152MUV 1.0 Ch2: 0.8 to 2.5Ch1: 3.3 VQFN024V4040 56 96 97 (0.3A)
77 90 90 (0.3A)
Ch2: 1.5ACh1: 1.5A
Ch2: 1.5ACh1: 1.5A
BD9151MUV2.8VCh2: 0.8ACh1: 0.4A 1.0 Ch2: 1.2
Ch1: 1.8 VQFN024V4040 67 87 88 (0.4A)44 85 86 (0.4A)
BD91501MUV2.55V 1.65 Ch2: 1.8Ch1: 2.55 VQFN016V3030 90 - 93 (0.1A)
86 - 89 (0.1A)Ch2: 0.3ACh1: 0.4A
PGD, Voltage detector, High-side gate driver
100% duty
Out
put C
urre
nt (A
)
单通道同步降压 DC/DC 转换器产品阵容集成 MOSFET (IO ≤ 3.0A)
c 2013 ROHM Co.,Ltd. All Rights Reserved
- PWM Mode- Light-Load Efficiency
Features (Unless otherwise specified) - Soft Start - Synchronous Rectifier - Enable - Current mode control
▲ - Nonsynchronous ■ - Externally Synchronizable - Under development - Maximum ratingPGD – Power Good◎ - H3RegTM control ○ - Hysteresis control Adj.SS - Adjustable Soft Start
Conditions of Efficiency : 24V → 5V, 12V → 5V, 5V → 1.8V (There is an exception)*1 Output voltage is limited depending on the I/O voltage.
电源模块 ( 单通道降压 DC/DC 转换器 ) 产品阵容
Input Voltage (V)2.3 2.5 2.7 3.0 3.5 4.0 4.5 5.5 6.0 7.0 7.5 14 15 18 28 32 42 56 76
VOUT (V) PackageSW Freq.
(MHz)
4.0
1.85 BGA-MDP5.7
0.655.4
BGA-MDP4.01.254.0
1.24.0
1.2
1.2
1.8
BGA-MD
BGA-MD
BGA-MDP
BGA-MDP
○○○○○○
24V12V5V3.3V
BZ6A1206GMBZ6A7D06GMBZ6A1206GMPBZ6A1806GMPBZ6AB906GMP
Deep-SLLM
BP5275-18, -25BP5275-33
BP5275-50
1.8, 2.5 SIP33.3 SIP3
5.0 SIP3
BP5277-33, -508V
BP5277-90BP5277-12
BP5277-1316.5V
BP5277-1519V
3.3, 5.0 SIP3
9.0 SIP3
12 SIP313 SIP315 SIP3
0.8
BP5290-18, -33, -508V 30V
12 TO-2201.0
12 SIP9BP5222A 38V0.5
BP5221A8V 38V 5 SIP9
?
0.190.19
0.9
0.9
0.90.9
0.936V36V36V36V36V
1.5
1.5
1.5
15V15V15V
No ExternalComponents
No ExternalComponents
BZ6B1206GML 4.8VDS: Jul.’13 MP: Nov.’13
Out
put C
urre
nt (A
)
BP5290-12 30V
1.8, 3.3, 5.0 TO-220?
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
单通道同步整流降压 DC/DC 转换器 BD9D320EFJ4.5V ~ 18V 输入、 3A 、内置 MOSFET
特 点
内置 MOSFET 同步整流型恒定导通时间控制,实现高速负载响应特性 无需相位补偿用的电阻、电容器输入电压范围更宽、最适用于 12V 系统支持 TV 、 STB 、适配器用途中需求较多的 20V 输入耐压输出可使用陶瓷电容器
规 格 概 要 输入电压范围 : 4.5V ~ 18V 输出电压范围 : 0.765V ~ 7V 标准电压 : 0.765V±1.5% 输出电流 : 3.0A 内置功率 MOSFET High Side NMOS : 100mΩ (Typ.) Low Side NMOS : 70mΩ (Typ.) 具备多种保护功能 ・ Pulse-by-pulse 过电流保护功能 (OCP) ・ 短路保护功能 ・ 过热保护功能 (TSD) ・ 低电压误动作防止功能 (UVLO) 防止通电时的浪涌电流的可变软启动功能
背面散热,实现小型化HTSOP-J84.9mm×6.0mm×1.0mm (Max.)
应 用 液晶 TV 机顶盒 娱乐设备
DVD/Blu-ray 播放机、刻录机 宽带用通信设备
应 用 电 路
VIN
ENSS
BOOT
SW
FBVREG GND
VIN12V
Enable
10µF× 22.2µH
VOUT
22µF×2
推 荐
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单通道同步整流降压 DC/DC 转换器 BD9D320EFJ4.5V ~ 18V 输入、 3A 、内置 MOSFET
0102030405060708090
100
0 0.5 1 1.5 2 2.5 3Iout [A]
Efficie
ncy [
%]
Vout=1.8V
Vout=3.3V
Vout=5.0V
Vout=7.0V
特 性
BD9D320EFJ Efficiency (VIN=12V)
BD9D320EFJ Transient response(0A⇔2.0A)
Vout(AC) 50mV/div
Io 2A/div
0.1msec/div
框 图
推 荐
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
单通道同步整流降压 DC/DC 转换器 BD9D321EFJ4.5V ~ 18V 输入、 3A 、内置 MOSFET
特 点
内置 MOSFET 同步整流型 SLLM 控制,输出电流 10mA ~ 3A 范围更宽,效率更高 恒定导通时间控制,实现高速负载响应特性
无需相位补偿用的电阻、电容器 输入电压范围更宽,最适用于 12V 系统 支持 TV 、 STB 、适配器用途中需求较多的 20V 输入耐压 输出可使用陶瓷电容器
规 格 概 要 输入电压范围 : 4.5V ~ 18V 输出电压范围 : 0.9V ~ 7V
(VIN×0.06)V ~ (VIN×0.65)V 基準电压 : 0.765V±1.5% 开关频率 : 700kHz (Typ.) 输出电流 : 3.0A 内置功率 MOSFET High Side NMOS : 100mΩ (Typ.) Low Side NMOS : 70mΩ (Typ.) 恒定导通时间控制 DC/DC 转换器 同步整流型 SLLM 控制方式 具备多种保护功能 ・ Pulse-by-pulse 过电流保护功能 (OCP) ・ 短路保护功能 ・ 过热保护功能 (TSD) ・ 低电压误动作防止功能 (UVLO) 防止通电时的浪涌电流的可变软启动功能
背面散热,实现小型化HTSOP-J84.9mm×6.0mm×1.0mm (Max.)
应 用 电 路
EN
VINBOOT
BD9D321EFJ
SW
FB
VOUT
SS
VREG
10µF× 2
22µF× 2
GND
Enable
2.2µH
0.1µF
VIN
1µF
推 荐
应 用 液晶 TV 机顶盒 娱乐设备
DVD/Blu-ray 播放机、刻录机 宽带用通信设备
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
BD9D321EFJ Transient response(0A⇔2.0A)
0102030405060708090
100
0.001 0.01 0.1 1 10Iout [A]
Efficie
ncy [
%]
Vout=1.8V
Vout=3.3V
Vout=5.0V
Vout=7.0V
特 性
BD9D321EFJ Efficiency (VIN=12V)
Vout(50mV/div.)
Iout(2A/div.)
VIN=12VVout=1.8VIout=0⇔2A
100msec/div.
框 图
ThermalProtection
ENUVLOTSD Soft
Start
REFSS
UVLOOCPTSD
H3RegTM
ControllerBlock
R
S
Q
BG
5V REG
VIN
VREG
EN
DriverCircuit
OCPZERO
SW
UVLO
5GND
SW
VOUT
VIN
7BOOT
VIN
3VREG
4SS
FB2
VOUT
BG
EN LogicEN
1
8
6
TSD
VREG
推 荐
单通道同步整流降压 DC/DC 转换器 BD9D321EFJ4.5V ~ 18V 输入、 3A 、内置 MOSFET
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
罗姆的电源方案罗姆拥有电子电器用电源 IC 完备的产品。一次电源的 AC/DC 转换器、二次电源的 DC/DC 转换器、 LDO 等各种产品,对各种电子、电器高效率设计、整机的节能高效做出贡献。
Power Block 降压AC/DC 、 DC/DC 产品都拥有高效率的丰富的产品线。( AC/DC )同时具有 DIP 和 SOP8 的封装,集中了便于使用的全面产品种类。
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
LDO 稳压器– 封装趋势
20130717, Jun OMURA, STD/PSU/LSI
标准 TO220/252 部分开关稳压器转移及 HTSOPJ8 替换加速,比例减少。
HVSOF6 等随着智能手机的普及,更加小型化的 QFN/SON (1mm 角 ) 大幅增加。
SSOP5(SOT23-5) 、小电流 200mA 级的标准封装普及。但因封装功率限制,相对稳定。
单通道 LDO 封装发展趋势FY2009-2012 成果、 FY2013-2014 计划
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
BD357*/BD7xxL2/L5 500mA 以内最大输入电压耐压 50V
HTSOP-J8/SOT223/TO252/TO263/HRP5
车载用 LDO
输出电流
绝对最大输入电压
500mA 1A 1.5A 2A Over 2A
10V
30V
Ultra LDO L3REGTM series
5V
300mA
20V
高电压 / 高电流 LDOs最大输入电压耐压 35VBA**CC0/BD**C0A 1A
BA**DD0/D0A 2A有无关断恒定 / 可变输出电压TO252/TO220/HRP
通用 3 引脚稳压器78 系列
500mA/1ATO220CP3/TO252
1117 系列额定 15V/1A/TO252-3
Single-Output LDOsBA**BC0 18V/1A
BA**JC5 18V/1.5ABD**G 15V/0.3, 0.5, 1A
BD**H 10V/0.3, 0.5, 1, 1.5ABDKA5/I 7V/0.5, 1A有无关断开关 / 软启动恒定 / 可变输出电压
TO220/TO252/HTSOP-J8/SOP8
中耐压小电流 LDOs
BD356**100/300mA
HVSOF/HSON
超低电压 LDO (L3REGTM)BD35** , 2 电源 (Vcc/Vin), 最大 4A, 有无 Power-Good 功能
HSON/MSOP/VQFN/HTSSOP
通用线性稳压器 – 丰富的产品阵容
低功耗150//200/300mA
高 PSRR/ 省电 / 快速瞬态响应SSOP5/HVSOF5/CSP…
20130125, Jun OMURA, STD/PSU/LSI
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
0.15A 0.2A 0.3A 0.5A 1.0A 1.5A 2.0A 3.0A 4.0A 外置MOSFET
45-50V
30-36V
18V
15V
10V
7V/6.5V
超低电压
(2 电源 )
20130723 Jun OMURA, STD/PSU/LSI
*1: 有不同封装产品群 , *2: 有车载级产品、 *3: 电压检测等复合稳压器
BD7xxL2*1/2
BD3010AFV-M*2 /3
BD4xxM2*1/2
BD4xxM2W*1/2
BD7xxL5FP-C*2
BD3570/1/2/3/4/5*1/2
BD3004/5HFP*2
BD3021HFP-M*2
BD4xxM5*1/2
BD4xxM5W*1/2
BD4275*1/2/3
BA178Mxx*1BD3951F*2/3 BD3650FP-M*2
BA3662CP-V5BA178xx*1
BDxxC0A*1/2
BDxxC0AW*1/2
BAxxCC0*1
BAxxCC0W*1
BD00D0AWHFPBAxxDD0*1
BAxxDD0W*1
BAxxBC0*1
BAxxBC0W*1BAxxJC5TBA00JC5WT
BDxxGA3*1/2 BDxxGA5*1/2 BDxxGC0*1/2
BDxxHC5*1/2BDxxHA3*1/2 BDxxHA5*1/2 BDxxHC0*1/2
BHxxNB1WHFVBHxxRB1WGUTBHxxPB1WHFVBHxxSA3WGUT
BUxxSD2MG-M*2
BUxxTD2WNVXBUxxTD3WGBUxxTA2W*1
BUxxSA4WGWL
BUxxUB3WGBUxxUA3WNVXBUxxUC3WGBHxxM0AWHFVBHxxMA3WHFV
BDxxIA5*1/2
BDxxKA5FPBDxxKA5W*1
BDxxIC0*1/2
输出电流
最大额定输入电压
BD3550HFNBD3507HFV
BD3540NUV
BD3551HFN
BD35269HFN
BD3541NUV
BD3552HFNBD3506FBD3523HFNBD35230HFNBD35231HFN
BD35281HFN
BD3508MUVBD3512MUV
BD35221EFVBD35222EFVBD3509MUV
BD3504FVMBD3521FVM
单通道线性稳压器 – 产品阵容
一般用途
便携设备等低电压 / 低电流
CPU/DSP 用低电压 / 大电流
车载 / 工业设备等高耐压
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
ASSP
ISOLATED
STANDARDASSPISOLATEDMODULESTANDARD
MODULE
罗姆的各种电源 IC 系列
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
DC/DC 转换模块DC/DC IC +外围部品1PKG 化。⇒ 无需设计工时!
通过实装就可以简单的完成DC/DC 功能!
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■ 除此以外 1PKG 封装的实现了实装面积的大幅缩减!
与 TO-220 封装相同的 PIN脚定义宽范围的输入电压
DC/DC 转换模块封装
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BP5290/BP5291 DC/DC 转换器模块应用实例● AC/DC 电源的次级端 ・需要散热板的3端子 LDO
・负载为 200mA~1000mA
・寻求小型化、轻量化
● 纸基板材质的单层板 ・ DC/DC难以 Layout
・需要回流焊
● 节省空间 ・与贴片 DC/DC 方案相比可以节约实装面积 ( ROHM 估算可以节约 1/6 实装面积 )
推 荐
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・与 TO-220 封装 PinToPin 线圈等内置・无需外置部品!・电容、电感等内置,无需外置部品就可以构成所需电路。・超小型 DC/DC 转化器的发热量较小,能提高整体的效率。・封装小型化却实现高散热性,无需散热片!・与 3端子 LDO 的 Pin脚兼容,无需变更基板设计・实现 1000mA 的高输出
DC/DC 转换模块的特点
参考③:无需外置电子部品
( 使用 LDO)
输入电容 输出电容( 合适的散热板 )
( 使用 SmartReg)
输入输出电容,电感等内置,无需任何外置部品。
推 荐
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BP5290 目标规格和样品测试结果Parameter Symbol Min. Typ. Max. Unit
Input Voltage VIN 8 24 30 V
Output Current IO1 - - 1000 mA
Output Voltage Accuracy VO -2 0 2 %
Operating Frequency f - 380 - kHz
Output Ripple Voltage Vr - 40 100 mVp-p
Load Regulation Vlo - 5 100 mV
Line Regulation Vli - 5 100 mV
Conversion Efficiency ƞ 87 90 - %
0 100 200 300 400 500 600 700 800 900 10004.5 4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5
Output Voltage8V12V24V30V
Output Current[mA]
Out
put V
olta
ge[V
]
0 100 200 300 400 500 600 700 800 900 10000
10 20 30 40 50 60 70 80 90
100 Efficiency
8V12V24V30V
Output Current[mA]
Effic
ienc
y[%
]
推 荐
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罗姆 IC性能越强大,产品的性能也将随之增强Ex.采用轻负载模式 IC BD9E102FJ达到改善轻载效率较低的问题
BP5290 系列今后对应
0
10
20
30
40
50
60
70
80
90
100
1 10 100 1000
Effic
ienc
y [%
]
Iload [mA]
Iload vs Efficiency
BD9E102FJ-G DS1 12V -> 5V
TI_TPS54331 12V -> 5V
BD9E102FJ Characteristic
Load current (mA)
Effi
cien
cy [%
]
Efficiency (Frequency=1.0MHz)
样品 n=1pcsL : 6.8μHCout : 22μF×3pcs
VIN : 12VVOUT : 5VTa : 27 (Room Temp.)℃
推 荐
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MODULE
ISOLATED
STANDARDASSPISOLATEDMODULESTANDARD
ASSP
罗姆的各种电源 IC 系列
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
ROHM TV LED 驱动产品 出货量
ROHM TV LED Driver World/Wide Products
Shipment= 7 Million/month
TV set maker SONY Panasonic Sharp Toshiba funai orion nanao Mitsubishi HITACHI
LG Electronics Samsung
Skyworth Hair Changhong
Panel maker LG Display Samsung display
Sharp PLD
Chinastar BOE
AUO
ASSP - LED Driver
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
DIRECT TYPE
HIGH-END EDGE TYPE
LOW-END EDGE TYPE
BD9264EFV/FP4ch Current Dr (400mA peak) 1ch Step-upAccuracy ±1.5%Individual CH ProtectionHTSSOP-B28/HSOP28
MP
BD9276EFV8ch Current Dr (300mA) 1ch Step-upAccuracy ±2.0% (ext. res)8ch PWM ControlHTSSOP-B40
MP
LED 驱动器产品阵容 (2012.12)
BD9285F1ch Step-upAccuracy ±2.0%SOP18
MP
BD9212F1ch Half Bridge Freq. Variable Reg.Accuracy ±2.0%SOP18 ADIM
MP
BD9289FV/F4ch Current Dr (ext. FET)1ch Step-upAccuracy ±2.0%2ch PWM ControlSSOP-B28/SOP28
MP BD9287EFV/FP4ch Current Dr 60V (300mA)1ch Step-upAccuracy ±2.0%2ch PWM ControlHTSSOP-B24/HSOP20
MP
BD9473EFV/FP4ch Current Dr (180mA)1ch Step-upAccuracy ±2.0%4ch PWM ControlHTSSOP-B24/HSOP25
MP
BD9267KU16ch Current Dr (ext. FET)Local DIM (SPI)Accuracy ±1.5%UQFP64
MP
BD9488F1ch HV Step-upAccuracy ±2.0%SOP18
MP
BD9213F1ch step-downSwitching typeSOP18
MP BD9210MUV24ch Current Dr (80mA)Local DIM (SPI)Accuracy ±3.0%VQFN048V7070
MP
BD9472EFV/FP4ch Current Dr (330mA peak)1ch Step-upAccuracy ±2.0%1ch PWM ControlHTSSOP-B24/HSOP20
MP
BD9479FV8ch Current Dr (ext. PNP)1ch Step-up 8ch PWM CtrlAccuracy ±1.5%SSOP-B40
MP
BD9394EFV/FP4ch Current Dr 60V (150mA)1ch Step-upAccuracy ±2.0%1ch PWM ControlHTSSOP-B24/HSOP20
MPNEW
BD9422EFV6ch Current Dr 60V (400mA)1ch Step-upAccuracy ±1.8% (ext. res)6ch PWM ControlHTSSOP-B40
MPNEW
BD9470A EFV/FM6ch Current Dr (250mA)1ch Step-upAccuracy ±2.0%6ch PWM ControlHTSSOP-B28/HSOP-M28
MPNEW
2ch Step-upAccuracy ±2.0%SOP24
BD9483F/FV MPNEW 4ch
6ch
8ch
ASSP - LED Driver
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
ROHM 各种 1ch LED 驱动类型
BD9488F1ch Step-upSOP18
ALL inchCommon disign
Advantage
From ACDCEx. 100V
IC
Switching (DCDC) boost type
MP BD9213F1ch step-downSwitching typeSOP14
Low cost driverAdvantage
IC
From ACDCEx. 250V
Switching step-down type
MPBD9212F1ch Half Bridge Freq. Variable Reg.SOP18
High EfficiencyAdvantage
IC
From ACDCEx. 100V
Resonance ACDC Direct type
MP
ASSP - LED Driver
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
LED CurrentPart
NamePackage
(Pin Pitch [mm])
Vin RangeDevelop-
ment Step
Additional Functions
ChMax
Current [mA]
Accuracy[%]
Min[V]
Max[V] ADIM PDIM Status
Individual Channel
Protection
Changing short LED detection
level
4 300 (60V) ±2.0 BD9287EFVBD9287FP
HTSSOP-B24 (0.65)HSOP20 (1.27) 9 35 MP X 2 Block Dim O O X
4 200 ±1.5 BD9264EFVBD9264FP
HTSSOP-B28 (0.65)HSOP28 (0.8) 9 35 MP O Individual
CH Dim O O O
4 180 ±2.0 BD9472E-FVBD9472FP
HTSSOP-B24 (0.65)HSOP20 (1.27) 9 35 MP X Global Dim O O X
4 180 ±2.0 BD9473EFVBD9473FP
HTSSOP-B24 (0.65)HSOP25 (0.8) 9 35 MP X Individual
CH Dim O O O
4 External FET ±2.0 BD9289FV
BD9289FSSOP-B28 (0.65)
SOP28 (1.27) 9 35 MP O 2 Block Dim O O O
4 External FET ±1.5 BD9268FV SSOP-B40 (0.65) 9 32 MP O Global Dim
(Freq. Sync) O X O
4 150(60V) ±2.0 BD9394EFVBD9394FP
HTSSOP-B24 (0.65)HSOP20 (1.27) 9 35 MP O
Negative Global Dim △(SS) O O
4 150 ±1.5 BD9465MUV-M VQFN28SV5050 5 35 Develop-
mentO
(pulse) Global Dim O O O
6 200 ±1.5 BD9262EFVBD9262FP
HTSSOP-B28 (0.65)HSOP28 (0.8) 9 35 MP X Individual
CH Dim O X O
6 150 ±3.0 BD9203EFV HTSSOP-B28 (0.65) 9 35 MP O 2 Block Dim O X X
6 130 ±2.0 BD9395EFVBD9395FP
HTSSOP-B28 (0.65)HSOP28 (0.8) 9 35 MP X Individual
CH Dim O O O
6 250 ±2.0 BD9470AEFVBD9470AFM
HTSSOP-B28 (0.65)HSOP-M28 (0.8) 9 35 MP X Individual
CH Dim O O O
6 400(50V) ±1.8 BD9397EFV HTSSOP-B40 (0.65) 9 35 MP O Individual CH Dim O O O
6 400(60V) ±1.8 BD9422EFV HTSSOP-B40 (0.65) 9 35 MP O Individual CH Dim O O O
8 300 ±2.0 BD9276EFV HTSSOP-B40 (0.65) 9 35 MP O Individual CH Dim O O O
8 External PNP Tr ±1.5 BD9479FV SSOP-B40 (0.65) 9 35 MP O Individual
CH Dim O X O
Step-up DC/DC + Current Driver Type
: Development
ROHM LED 驱动器选型指南 (1/2) ASSP - LED Driver
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LED CurrentPart
NamePackage
(Pin Pitch [mm])
Vin RangeDevelop-
ment Step
Additional Functions
ChMax
Current [mA]
Accuracy[%]
Min[V]
Max[V] ADIM PDIM Status
Individual Channel
Protection
Changing short LED detection
level
8 External PNP Tr ±1.0 BD9263F SOP24 (1.27) 9 35 MP X Global Dim
(Phase Shift) O X O
16 External FET ±1.5 BD9267KUT TQFP64U (0.4) 9 35 MP O Individual CH Dim (SPI) O O O
24 80 ±3.0 BD9210MUV VQFN048V7070 (0.5) 3 3.6 MP X Individual
CH Dim (SPI) O X X
Current Driver Type
LED CurrentPart
NamePackage
(Pin Pitch [mm])
Vin RangeDevelop-
ment Step
Additional Functions
ChMax
Current [mA]
Accuracy[%]
Min[V]
Max[V] ADIM PDIM Status
Individual Channel Pro-
tection
1 External FET ±2.0 BD9260F SOP18 (1.27) 7 18.5 MP O Global Dim O O
1 External FET ±2.0 BD9212F SOP18 (1.27) 8 18 MP O Global Dim O O
1 External FET ±2.0 BD9285F SOP18 (1.27) 9 18 MP O(pulse) Global Dim O O
1 External FET ±5.0 BD9213F SOP14 (1.27) 8 14.5 MP O Global Dim O O
1 External FET ±2.0 BD9488F SOP18 (1.27) 9 18 MP O(pulse) Global Dim O O
1 External FET ±1.5 BD9486F SOP16(1.27) 9 18 Planning O Global Dim O O
1 External FET ±1.5 BD9489F SOP16(1.27) 9 35 Planning O Global Dim O O
2 External FET ±2.0 BD9483FBD9483FV
SOP24 (1.27)SSOP-B24 (0.65) 11 35 Develop-
ment O Individual CH Dim O O
ROHM LED 驱动器选型指南 (2/2)DC/DC Type
: Development
ASSP - LED Driver
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
BD9428 4 通道 PWM 控制 LED 驱动器推 荐
实现业界顶级的高效率!液晶背光用 LED 驱动器产品简介罗姆 4 通道 LED 驱动器非常有助于液晶面板(电视、显示器)实现更低功耗。耐压高达 80V ,支持 LED 电流 250mA/ch ,可用于从小到大的各种面板尺寸的通用型号设计;内置高效系统,节能贡献巨大。
DIP16 封装
ASSP - LED Driver
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定时器系统 DC/DC
( AVDD VDD1 VDD2 VON VOFF )・ Gamma ・ P-Vcom ・ EEPROM
+ ・电平位移器 ・ GPM
源驱动器
TFT- 液晶显示屏面板电平位移器
栅极驱动器LED驱动器
EEPROM
VCOMGammaAVDD
VON 、 VOFF
VDD1 、 VDD2
ROHM 的液晶面板解决方案 ASSP - PMIC
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TV 面板模块 名称 BD8174MUV BM81100MUV BD81002MUV BM81110MUV Custom A Custom B
现状 量产 正在开发 量产 正在开发 量产 量产自定义 / 标准 标准 标准 标准 标准 自定义 自定义
过程 BD0.35N1 BD0.35N3 BD0.35N1 BD0.35N3 BD0.35N1 ・ N3 BD0.35N1
封装 UQFN028V40401.0mmMAX
VQFN040V60600.8mmMAX
VQFN048V70701.0mmMAX
VQFN040V60600.8mmMAX
VQFN048V70701.0mmMAX
VQFN040V60601.0mmMAX
输入电压 10.0V~ 14.0V 8.0V~ 14.7V 10.0V~ 18.0V 8.0V~ 14.7V 9.0V~ 14.7V 9.0V~ 14.7VVDD1 ○ ○ ○ ○ Di 整流器 ○ ○VDD2 ○ LDO - ○ ○ ○ ○
AVDD ○ Di 整流器 ○ 同步 ○同步/ Di 整流器 ○ 同步 ○ Di 整流器 ○ Di 整流器
VON ○ ○ ○ ○ ○ DC/DC ○ DC/DCVOFF ○ ○ ○ ○ ○ DC/DC ○ DC/DC
Vcom Amp ○ ○ ○ - - -HAVDD Amp - - - ○ DC/DC ○ ○ DC/DC
Gamma 4ch - - - - -HVLDO ○ - ○ - - -
EEPROM - ○ - ○ - -电平位移 - - - - ○ -
GPM ○ ○ - ○ - ○
用于 WXGA,HD
用于 FHD
电视 PMIC 面板产品阵容 ASSP - PMIC
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笔记本 / 平板电脑面板用 PMIC 产品阵容Note / Tablet
Panel
Model name BM81028MWV Custom B BM81028MWV ( Build-in GPM )
Custom A BD8184MUV
Status MP Under development Under Planning MP MP
Custom/Standard Standard Custom Standard Custom Standard
Process BD0.35N1 BD0.35N3 BD0.35N3 BD0.35N1 ・ N3 BD0.35N1
Package UQFN028V40401.0mmMAX ー UQFN036V4050
0.8mmMAX ー VQFN024V40401.0mmMAX
Input Voltage 2.5V ~ 5.5V 2.4V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 6.0V 2.5V ~ 5.5V
VDD1 ○ ー ○ ○ -
VDD2 ○ - ○ ○LDO -
AVDD ○Synchronous○
Pos:Synchronous Neg : Synchronous
○Synchronous ○Di rectifier ○Di rectifier
VON ○ ○DC/DC ○ ○DC/DC ○
VOFF ○ ○ ○ ○ ○
Vcom Amp ○ ○±AVDD ○ ○ ○
HAVDD Amp ○ - ○ ○ -
Gamma - - 4ch or - 4ch -
EEPROM ○ ○ ○ ○ -
Level shift - ○ - ○ -
GPM - - ○ - ○
For Note
For Tablet
ASSP - PMIC
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
关于正负电源构成
WUXGA1920 x 1200
W/QXGA2048×15362560 x1600
WUXGA1200×1920
现 在 未 来
SD: 1440ch x 4(960ch x 6)
GD: 400ch x 3 600ch x 2Or GIP
TCON PMIC
TCON+SD: 1800ch x 2
GD: 800ch x 3Or GIP
PMIC
7~8”:Portrait
± POWER
SD: 1280ch x 6(1920ch x4 / 960ch x 8)
GD: 400ch x 3 800ch x 2Or GIP
TCON PMIC
+ POWER
ASSP - PMIC
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
AMLCD-Portrait 用 PMIC 正负电源 Under Planning
Batt3.0~4.2V
20V/10~30mA
G-IC
LED
B/L
S-Dr(Mipi)
G-IC
G-IC
S-Dr(Mipi)
G-IC
LCD Panel(Portrait)HD/FHD
LED Driver
-5.5 ~ V / 50~200mA
5.5 ~ V / 50~200mA
-15V/5~30mA
Boost(Di 整流 )
Level Shifter(Gateless Panel)
Boost( 同步整流 )
Invert ( 同步整流 )
P-Vcom(±)
(-)C-Pump
-0.XV/50 ~200 mA
EEP
开 发 中 推 荐
ASSP - PMIC
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
Mainboost
DVR
WPN
ControlLogic
OSC
EEPROM
Sub Boost&
Temp Compesation
SCAN DRIVER
Discharge
GND
VIN
WPN
SWPA
PGND
COMPP
REST
PAVD
D
POS
NEG
VCOM NT
C
GND
SWP
PGND ST
V
CPV1
CPV2
SCOFF
GND
VON
STVP
CKV2
CKV2B
CKVB1
VOFF2
CKV1
VOFF
1
VSS
CP1
CP2
SWN2
SWN1
ANV
ENSDA
SCL
PAVDDPAVDD
VON
VON
SCOFF
STVP
VIN
PAVDD
ANV
ENSDA
SCL
VOFF
1
NEG
VCOM
STV
CPV1
CPV2
CKV2
CKV2B
CKVB1
VOFF2
CKV1COMPN
NAVDD
SWNA
Mainboost
NAVDD
Neg C/PControl
VCP
NAVD
D
L/S-1 out(+)
L/S-1out(-)
Gate Pulseout
L/S-2out(+)
L/S-2out(-)
Gat
e Pu
lse
in
L/S-
1 In
L/S-
2 In
Level Shifter
AVDD(+)
AVDD(-)
Level ShifterVcom Calibrator VON
VOFF
1 . Input range 2.5V ~ 6.0V2 . Fixed start-up sequence 3 . frequency 600 / 800 / 1000 / 1200kHz4 . I2C interface ( DAC control )5 . Output voltage accuracy AVDD:±1.5% VON:±5%, VOFF1/VOFF2:±5%6 . VOFF1/VOFF2 Discharge Function 7 . Protection : UVLO/TSD/OCP8 . QFN040V6060 package
PMIC 正负电源 (L/S) – 详情PAVDDBoost-DC/DC
VGHBoost-DC/DC
SettingSequenceSoft StartFrequency
I2CBUS
Digital Control
EEP(PMIC/DVR)
Vcom Amp150mA Typ.
C-Pump(-)AVDD×-1
3.**~5.**V50mV step
TentativeRegistor
NAVDDInverting-DC/DC
10.**~33.*V0.1V step
-9.5~-2.*V0.2V step
Load SWPMOS
Calibrator7 Bit DVR
-3.**~-5.**XV50mV step
LEVELSHIFTER for GOA Panel
开 发 中 推 荐
ASSP - PMIC
c 2013 ROHM Co.,Ltd. All Rights ReservedConfidential
MODULE ASSP
STANDARDASSPISOLATEDMODULESTANDARD
ISOLATED
罗姆的各种电源 IC 系列
c 2012ROHM Co.,Ltd. All Rights ReservedConfidential
RTON
SS/SD
CLOCKEND
SYNC
GND
1-DMAX
START
S Q
RQB
1-DMAX
SLP
RSLP
SOFTSTART
&SOFT STOP
XRESET
4× RR
FB
VREF
LINEUV
VREF
1.2V
ERRAMP
SYNC_edge
PGNDPGND
TURNON/OFFDELAY
PGND
RDELSLR2
RDELSLR1
RDELSLF
RDELOFF
RDELON
RTOFF
IREF
SLP
VREF
PGND
ISLP
PWMIN
VCC
LOAD
QF
QR
QAUX
QMAIN
VDD
OUT
AUX
(max20V)
OUT2R
OUT2F
CS2 CS1
(18-120VDC)
1:100Wakeup_REG
(about 11V)
PGND
VREF
(max20V)
CLKOUT
1.2V
TSDLINEUV
VREF_UVLOVCC_UVLO
SS/SD
PWM offset0.5v
5× ISLP
INTERNAL_REGCurrent Sourse
LINE
VCCUVLOLINEUVLO
VREFUVLO
SAW
(TRIGS)(TRIGR)
(XOSC)
15uA
15uA
5uA
Photo Caplar
SecondaryPrimary
SAWH
有源钳位 / 复位 PWM 控制器 BD8325FVT
Point ・ Active Clump/Reset Forward Controller suitable for 50W ~ 250W Power Supply・ Having 2 Direct-Driving Outputs for Synchronous rectifier ⇒ Improving Efficiency・ Programmable timing between each outputs independently ⇒ Easy to setting timing design
CS 、 MP OK
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二次侧驱动同步整流 MOSFET
Direct driving synchronous switch to improve efficiency
Self – Drive (Conventional)
VIN
VO
VO
VO
OUT
AUX
Controller –Drive ( BD8325FVT )
Pulse – trans
VIN
VO
AUX
OUT
OUT2F
OUT2R
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二次侧驱动同步整流 MOSFETController Drive Advantage
Io = 4A ・・・・ + 0.68%Io = 8A ・・・・ + 0.44% Improving Efficiency
1 2 3 4 5 6 7 884.00
85.00
86.00
87.00
88.00
89.00
90.00
91.00
92.00
93.00
94.00 Efficiency 48V input 12V Output ⇒
Output Current [A]
Effici
ency
[%]
Self-driveController drive
c 2012ROHM Co.,Ltd. All Rights ReservedConfidential
・ This board is not separated enough. Don’t examine break test.
评估板 ~ 概要
VLINE 0V - 60V
+
-
Out put pin Load current 0A – 8A+
-
MAIN Transformer
Out put inductor
Out put capacitor
Pulse transformer
BD8325FVT
Current transformer
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评估板 ~ 概要
Foot pattern of IMZ U6, U7 is mistake.Please invert Top and Bottom .
c 2012ROHM Co.,Ltd. All Rights ReservedConfidential
未来 ~ 数字控制电源Merit of Digital Controlled Power Supply ・ Programmable parameter dynamically ・・・・ Output Voltage, frequency characteristics, etc. ・ Monitoring and recording power supply state ・・・・ Improving quality ・ High accuracy PWM timing and frequency ・・・・ High efficiency and Lower Surge voltage ・ Ease to debug
BD8325 Digitally controlled power
BD8325
ActiveClampSWs
ParameterSetting
resistance
SynchronousRectifier
SWs
LCRload
VLINE
PulseTRs
PhotoCoupler
ERRAMP
OUT
GateDriver
ActiveClampSWs
SynchronousRectifier
SWs
LCRload
VLINE
PulseTRs
OUT
BDXXXX
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未来 ~ 数字控制电源 BD83XXMUV
OUTS2OUTS1
OUTP1
OUTP2
IS2
VS2
VS3
12BI
T/1M
HzAD
C12
BIT/
1MHz
ADC
12BI
T/1M
HzAD
C
OCP
PWM+delaycontroll
6BIT/ 1MHzADC
FFS IS1H
OCP
12BIT/ 1MHzADC
OCP
12BIT/ 1MHzADC
Digital 3pole/ 2zeroFeed Back
6BIT/ 25MHzADC
IS1L VS1
Hysteric ComparatorInput
Main Feed BackInput
Line Feed foward
Resister Memory
PMBus/ I2C Inter face
VDD_I2C SDA SDL ALERT CONTROL
EX_VDD
GND
VDD
RTDOTSD
8BIT/1MHz
ADC
TSD
8BIT
/1M
HzAD
C
InternalTemperature Sensor
Secondary side current monitor
Resister/communication/Memory block
PWM block
Main voltage feedbackFeed forward input
Thermistor input
Primary side current and orbital voltage monitor
Outline・ The PWM controller of an active clamp and phase shift full bridge ・ 4mm□ QFN28 package ・ Secondary side control ・ It is a PWM output of two channels each to a primary and secondary side.・ A/D converter 3ch for a voltage monitor, 2ch for current monitors (12BIT) ・ 3pole / 2zero digital feedback ・ PMBus and I2C Control ・ Built-in 36KByte Flash- memory
TOOL Sep./2013 DS Jan./2014 CS Apr./2014 MP Aug./2014
Now Designed
c 2012ROHM Co.,Ltd. All Rights ReservedConfidential
未来 ~ 隔离电源用外围集成芯片Rohm Lineup for isolated Power Supply
・ AC/DC BMXP Series.
・ High Voltage Input DCDC 76V input DCDC converter BD9G341EFJ
・ Gate Driver Isolated Gate Driver BM610X Series Non-isolated 600V Gate Driver BS210X Series
・ Digital isolator BM6722X Series
・ FET 、 Di PrestMOS 、 IGBT 、 SiC …etc
Ex. 80V Peripheral chip in primary side
Digital isolator
GateDriverI2C,
Start-upController
Digital isolator
80VDCDC
Integrated
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Application Image
未来 ~ 数字控制电源和外围芯片
OUTS2OUTS1
OUTP1
OUTP2
IS2
VS2
VS312
BIT/
1MHz
ADC
12BI
T/1M
HzAD
C12
BIT/
1MHz
ADC
OCP
PWM+delaycontroll
6BIT/ 1MHzADC
FFS IS1L
OCP
12BIT/ 1MHzADC
OCP
12BIT/ 1MHzADC
Digital 3pole/2zeroFeed Back
6BIT/ 25MHzADC
IS1H VS1
Resister Memory
PMBus/ I2C Inter face
VDD_I2C SDA SDL ALERT CONTROL
GND
VDD
RTDOTSD
8BIT/1MHzADC
TSD
8BIT
/1MH
zAD
C
InternalTemperature Sensor
DRIVER
LoadSVREG
DRIVER
DC/ DCControl
TriangleOSC
+- TIMING
Control
L/ S
48Vinput
OUT1 OUT2
IN1 IN2
PGND
OUT
LXP
AUX
BST2
VCC
VCC
FB
LXVINBST1
VCC
PVIN
UVL
UVL
SVREG
SSPWMSSPWM
RDEL_ON RDEL_OFF
OUT_IN AUX_IN
MICRO CONTROLLER
RT
CT
PrimarySide
Secondary Side
Digital Controlled Power SupplyBD83XXMUV
Peripheral Chip ・ 80V DCDC ・ High-side 、 Lo-side Gate Driver ・ Soft-start controll ・ I2C Controll
Now Designed
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