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Power Management Units
PMUContent:
- Overview of TI’s PMU product-lines
- TPS65xx PMU overview.
- Latest releases: TPS65250/1/2, TPS650231/B, TPS80010, TPS65910, etc.
- Power solutions for processors: OMAP35x, SITARA, DaVinci, nVidia,
Freescale, Qualcomm, Marvell, Samsung, SIRF, RMI, etc.
- Roadmap 1H11
- Collateral, tools and support
www.ti.com/pmu
All power in one single IC!!!
PMUs/ PMICs are ideal for low-power applications:powering popular processors like…
PMU integration levels
2-4” displays
- LCD Backlighting, - Flash Light, - Keypad
Charger
ARM/IVA
Core
I/O
PLL
MMC
DC/DC 1
DC/DC 2
DC/DC 3
LDO 1
LDO 2
Current
Measurement
Processore.g. OMAP
Power for processor:
Battery Management:
Lighting:
USB 2.0 HS PHY
Ear and headset amps, speaker driver, MIC, etc.
Audio Codec:
Connectivity:
TPS65K PMU Portfolio
RTC
Battery Charger Step-Down DC/DC LDO
Audio Codec
WLED boost
TPS65950/ 30/ 20
HS USB 2.0 PHY
PMU with Dynamic Voltage Scaling (DVS) over I2C
TPS65023
TPS65862x
x30: no charger
x20: no charger, no audio
TPS65070/2/3 W/ and w/o touch-screen controller
NEW: nVidia
TPS65720/1 Single LiIon-cell applications
TPS6501x
TPS65910 NEW
NEW: also WCSP
TPS65200 NEW: With switch-mode charger and current-shunt
TPS65705
NEW: With LED driver, WCSP package.
TPS6505x
TPS650250 and 24x
TPS65000/1
x53: only 3 LDO
TPS65K PMU PortfolioPMU with limited or no Dynamic Voltage Scaling (DVS)
TPS65250/1 NEW: 3 converters, Vin up to 18Vin
TPS65232 1x controller and 2x converters, Vin up to 22V
TPS65708
WCSP package
RTC
Battery Charger Step-Down DC/DC LDO
Audio Codec
WLED boost
HS USB 2.0 PHY
TPS80010 NEW: PMU for 2-cell Alkaline
TPS65000EVMAvailable
• 1x buck converter: - High Efficiency Step-Down Converter- VIN from 2.3V to 6.0V- IOUT = 600mA- Automatic PFM/PWM operation- Spread Spectrum Clocking
• 2x 300mA Low Drop Out Regulators:- VIN from 1.6V to 6.0V- VDO = 400mV @ VIN = 2.3V & 300mA
• Enable and Power Good pins available• Output pull-downs when disabled • Very low quiescent current• Integrated voltage supervisor (TPS65001)• TQFN Package Options (0.75mm Height): - TPS65000: 16 pin 3x3 mm - TPS65001 (w/ supervisor): 20 pin 3x3 mm
• Smallest available PMU: 1 DCDC and 2 LDO.Ideal for portable applications.
• Integrated supervisor for higher integration.• Flexible sequencing with the enable/ PG pins.• Smallest package
• Point of Load • Embedded Processor Power• Portable applications
TPS65000/1 PMU with 1 DCDC, 2 LDO and SVS
TPS65250/1: 3-converter PMU with 18Vin.
With optional ‘Charge & Pump’ feature.
• 3 high-efficient DCDC converters with integrated FETs:
• Input range: 4.5 to 18V
• Output range: 0.8 to ‘Vin -1V’
• Maximum current Buck 1 = 3 A, Buck 2 & 3 = 2A
• Frequency (300 KHz�2.2 MHz) set by external resistor
• Charge & Pump: Storage and release optimized for reduced
storage capacitance in dying-gasp mode (only TPS65250)
• External synchronization pin for oscillator
• External enable/sequencing and soft start pins
• Adjustable current limit set by external resistor
• ‘Charge & Pump’: allows the system to save critical
data before shutting-down. The storage capacitor can be
reduced by 3x times and save cost.
• Green: EuP/CoC compliance, Energy Star.
• Cost efficient: Very competitive vs discrete solution.
• Fast time-to-market: High flexibility to power popular
uP. Adjustable sequencing, sync, current-limit and
softstart.
• Wide Vin range: unique PMU in the market up to 18Vin
• Integration: 25% smaller footprint than discrete, ideal
for space-limited applications.
• Safety: Added features and reliable fault recovery
TPS65252: PMU with 2 buck and USB switch
• 1 USB switch with adjustable current limit
• 2 high-efficient DCDC converters with integrated FETs:
• Input range: 4.5 to 16V
• Output range: 0.8 to Vin - 1V
• Maximum current Buck 1 = 3 A, Buck 2 = 2.5 A
• Frequency (300 KHz to 2.2 MHz) set by external resistor
• External enable/sequencing and soft start pins
• Adjustable current limit set by external resistor
• Current-mode control
• Power Good and reset generator
• Light-load efficiency mode
• QFN package: 5x5mm, 28pin
• STB, xDSL, xPON
• Home gateway, Cable modem, Power-line modem
• Blu-ray DVD, DTV, DVR
• General purpose 2channel power rails
• Green: EuP/CoC compliance, Energy Star.
• Cost efficient: Very competitive vs discrete solution.
• Fast time-to-market: High flexibility to power popular uP.
Adjustable sequencing, sync, current-limit and softstart.
• Wide Vin range: unique PMU in the market up to 18Vin
• Integration: 25% smaller footprint than discrete, ideal for
space-limited applications.
• Safety: Added features and reliable fault recovery
NEW
TPS80010: PMU for 2-cell Alkaline applications
• Ideal for Dual Cell Alkaline battery powered applications
• Provides two separate 1.8V rails from single converter for added system flexibility
• Clean 3V boost for noise sensitive applications
• Up to 91% conversion efficiency
• ESD tested according to JESD 22
• High integration and small package simplifies board layout and saves board space.
• Battery voltage range from 1.8V to 3.6V
• 1.8V DCDC Buck Converter with Load Switch
• 3.1V DCDC Boost with 3V post-regulation LDO
• Battery-Level Monitor Switch
• Integrated Soft-start for both Buck and Boost
• Power Good Reset for Buck output
• Inrush Current Limit
• 2kV ESD performance tested
• 32-Pin, 4×4 mm VQFN Package
• 2-Cell Alkaline Battery Powered Devices
• Wireless PC accessories like mouse & keyboards
• Any other portable equipment
VIN_BUCK
VIN_BOOST
PP_BAT
TPS65708 PMU with 2 DCDC, 2 LDO and LED driver
• 2x 400mA buck converter:- High-efficiency Step-Down Converters- VIN from 3.6V to 6.0V- 100% Duty Cycle for Lowest Dropout- 180° Out of Phase Operation- Automatic PFM/PWM operation
• 2x 200mA Low Drop Out Regulators:- VIN from 1.7V to 6.0V- VDO = 200mV @ VIN = 3.3V & 200mA- LDOs optionally powered from the buck converter
• 7.5mA PWM Dimmable Current Sink for driving an LED• 16 pin 2x2 WCSP package
• Smallest WCSP package: only 2x2mm• Smallest total solution <5x5 mm• Ideal for extreme space-limited applications• High efficiency for battery apps: up to 95%• Low self-heating
• Embedded camera modules• Portable consumer end-equipment• Handheld industrial and medical equipment
NEW
• On nVidia ref design• Highest power integration • Smallest solution size• High efficiency
Power Path & Battery Charger• Dual input power path • Maximum 1.6A charge current• Programmable Adapter and USB charge operation
Integrated Power Supplies• 3x 1.2A Programmable Step-Down converters• 11 Programmable General Purpose LDOs
Display Support Functions• 4 PWM Outputs with programmable frequency & duty cycle• Dual RGB LED drivers• Constant current WLED driver
- 26.5V (max) @ 25mA with Over-Voltage Protection
Host Interface• External ADC triggering and step-down converter mode control
System Management• Power Good monitoring on all supply outputs• Hardware On/Off & Reboot Control• 11 Channel ADC with 3 operating modes
• Li-Ion battery charger with power path mgmt: - AC input for up to 2000mA- USB input for up to 1300mA- up to 1.5A charge current
• 3x up to 1.5A step-down converters• 2x 200mA LDOs• Resistive touchscreen controller• Internal or external sequencing• I2C interface• WLED driver: 1x 10 LEDs or 2x 7 LEDs• 10Bit A/D converter• Reference voltage output: 2.25V at 1mA• Software drivers available• Available in a 6x6 48-Pin QFN package
• Proven solution for many processors -> faster time-to-market• High flexibility -> for many other processors• ~50% smaller solution compared to discrete• WLED backlight -> up to 5’ displays• DCDC provide power also for peripherals -> complete system solution
• Smallest package 2x2mm• Smallest total solution <5x5 mm•Notebook/ mobile camera module on
space-limited top-screen frame• Low self-heating• High efficiency
• Webcams, Notebook camera modules• Portable Media Players• Handheld industrial and medical equipment
USB
POWER
SUPPLY
5V
GND
TPS65705
Camera sensorIO 1.8V
Analog 2.8V
DCDC2
DCDC1
LDOMode
D+/ D- Bus Image Processingengine
USB Controller
VRUSB 3.3V
TPS65950: OMAPTM analog companion
• Input Voltage: 2.7V to 4.5V• HS I2C Controlled Analog Companion• PCM and I2S/TDM Audio and Voice Interfaces• Two concurrent stereo codec 4 96dB DAC and 4
90dB ADC (or One stereo audio codec and one voice codec)
• Li-Ion or Ni-Mh/Ni-Cd cell DC or USB charger• 32kHz oscillator, Real-Time Clock• HS OTG 2.0 USB transceiver• Monitoring ADC• Package: 7x7mm2 ZQW209 0.4mm pitch
• OMAP3 Companion
•• Must haveMust have when PCB area needs to be optimized
• Minimized external components
• Low-Power
• Proven original OMAP2&3 companion– Shipped in Millions already
• Linux and WinCE SW available• EVM & reference designs available
TPS65200 PMU with SW charger, WLED and
current-shunt monitor
• Single-Cell Switch-mode Charger
� 3MHz Switching Frequency
� 1.25A Charge Rate
� USB OTG Support
� Thermal Regulation� Programmable setup via I2C interface
• Real Time Clock & register• Backup battery charger• Thermal Shutdown protection and Hot Die Detection• Dedicated High Speed I2C serial control & Smart Reflex• Efficient HW Sleep Mode management • QFN Package 6x6 mm, 0.4mm pitch (POR)
32kHzRTC
Power manager
Thermalprotection
ClockManager
Back-Up
Battery Charger
8x LDO3x DCDC
Boost(5V)
GPIOs• Applications like MID, eBook, Netbook, etc.
• Low-power processors like OMAP and Sitara.Other processors like Freescale IMX, Samsung, etc.
Feb 11
TPS65950/30/20/10 Family Comparison
Released.
Fully SW compatible to
TWL5030 and TWL4030
- No Charger
- Reduced Auxiliary power
- No audio
- Different Package
10x10 140p 0.65mm pitch
BGA
Power, Control, HS USB,
Keypad, ADC
OMAP2xxx
OMAP3430 / 3630
OMAP35xx
TPS65920AZCH
Catalog
TPS65920/1
4Q10
- No Charger
- No audio
- No USB PHY
6x6 0.4mm pitch
QFN
Power, RTC
OMAP34xx/ 35xx/ 36xx,
Freescale, Samsung,
etc.
TPS65910
Catalog
TPS65910
CatalogCatalogType
10x10 140p 0.65mm pitch
BGA
7x7 209p 0.4mm
pitch BGA
Body
Power, Control, HS USB,
Stereo Audio, Keypad, ADC
Power, Control, HS
USB, Dual Stereo
Audio, Charger, Keypad, ADC
High-Level
Features
OMAP2xxx
OMAP3430 / 3630
OMAP35xx
OMAP2xxx
OMAP3430 / 3630
OMAP35xx
OMAP
companion
Released
Fully HW and SW compatible to
TWL5030 and
TWL4030
TPS65950AZXN
TPS65950
Released
Fully SW compatible to
TWL5030 and TWL4030
- No Charger
- Reduced Auxiliary power
- Reduced audio
- Different Package
TPS65930AZCH
TPS65930
Availability
Delta
Full PN
Device
TPS65951
TI Confidential
TPS65910
TPS65921TPS65920
TPS65930
TPS65950
OMAP3x PMUs
3 DCDC
4 LDO
3 DCDC
4 LDOPowerPower 3 DCDC
10 LDO
IntegratedIntegrated
Battery ChargerBattery ChargerAC/USB
RTC 32kHzRTC 32kHz
(required by OMAP)(required by OMAP)
DriversDrivers RGB and Vibra RGB or Vibra RGB or Vibra
Audio Codec Audio Codec
& Drivers& Drivers
Two Stereo Tx
Two Stereo RxStereo Tx
Stereo Rx
CarCar--KitKitCEA
MCPCCEA
3 DCDC
4 LDO
8x8 6x6 6x6 8x8
OTGOTG
VBUS supplyVBUS supply1.31.3
100mA100mA1.31.3
100mA100mA1.31.3
100mA100mA1.31.3
100mA100mA
Keypad Keypad
InterfaceInterface
USB 2.0 HS PHYUSB 2.0 HS PHY
32K RC/
XTAL
32K RC,/
XTAL
3 DCDC
8 LDO
100mA100mA
3 DCDC
10 LDO
USB AC
Recognition
RGB and Vibra
Two Stereo Tx
Two Stereo Rx
1.31.3
100mA100mA
N/A
7x7
0.4mm
7x7
0.4mm
6x6
QFN
10x10
0.65mm
12x12
0.8mm 10x10
0.65mm
TPS65073
TPS65023
3 DCDC
3 LDO
3 DCDC
2 LDO
TouchscreenTouchscreen
InterfaceInterface
wLED
1010--bitbit
ADCADCUp to 8 inputsUp to 8 inputs Up to 3 inputsUp to 3 inputs 2 inputs2 inputs 2 input2 inputUp to 8 Up to 8