Motion Control for Home Appliance Jane YUAN Industrial Power Conversion BU AP Region, STMicroelectronics
Motion Control for Home Appliance
Jane YUAN
Industrial Power Conversion BU
AP Region, STMicroelectronics
Agenda
#
ST solution for fan and fridge
#
STSPIN32F0 family and PWD products
#
STDRIVE family products
2
Control
Logic
Signal conditioning
M
Power Switches
Power Management
MOS / IGBT
Drivers
MCU
Protections STSPIN & PWD
Motion Control SiP
33
1
STDRIVE
Discrete Gate Drivers
2
STSPIN32
3
STSPIN and PWD products
PWD Series Overview
We sell in
• Industrial/Home appliances
• Factory automation
• Fans, pumps and blowers
• HID, ballasts
• Cooking hoods and gas heaters
• Power supply units
Main Applications
+
3-phase BLDC
PWD5T60
• 6x MOS: IOUT = 3.5A & RDS(ON) = 1.38 Ω
• Fast recovery Diode (trr=70ns)
• Integrated bootstrap diodes
• 1 Comparator for OCP embedded
• Smart shutdown (smartSD) function
PWD13F60
• 4x MOS: IOUT = 8A & RDS(ON) = 320 mΩ
• Integrated bootstrap diodes
• VCC: 6.5V – 19V
• INx and OUTx in phase
• UVLO and interlocking protections
Brushed DCBrushed DC/1phase BLDC
PWD5F60
• 4x MOS: IOUT = 3.5A & RDS(ON) = 1.38 Ω
• Fast recovery Diode (trr=70ns)
• Integrated bootstrap diodes
• 2 uncommitted Comparators
• Programmable Dead Time
up to 600 V
4
PWD Series
5
Note:
Values in steady state conditions, estimated assuming RTH(j-a) =15°C/W for PowerSO, 30°C/W for QFN and HTSSOP, 55°C/W for SO.
The maximum current deliverable in dynamic conditions (IPEAK) can be sensibly higher, depending on the transient duration
Maximum output rms current vs. ambient temperature and package
option
PWD13F60
6
• High Voltage up to 600V
• Full-bridge power stage
IOUT = 8A & RDS(ON) = 320mΩ
• Integrated bootstrap diodes
• UVLO protection embedded
• Interlocking feature against shoot-through
• Wide input supply voltage range: 6.5V–19V
• Inputs 3.3V / 5V compatible
• Outputs in phase with inputs
• Advanced QFN package 10x13 mm
Key Features
System-in-Package: 2x 600V gate drivers & 4 High Voltage pwr
MOSFETs
Power
Transistors
Motor
Control
PWD13F60 Pinout
7
• 600V in a compact QFN pkg:
• 10mm x 13mm x 1mm
• Exposed PADs
• Thermally efficient
• Compact and simplified layout
• ST can support during PCB layout to help
getting best performance.
PWD13F60 Evaluation Board
8
• FR-4 PCB with RTHJA = 18°C/W
• Up to 2Arms without cooling
• Control & Power signals on pin
strip for easy connections
• Easy Interfacing with MCUs, Hall
sensors or DSPs
48mm
53 mm
EVALPWD13F60 General Purpose evaluation board
PWD13F60 Application Example
9
Discretes PWD13F60 difference
Size 325 mm2 130 mm2 -60%
Thickness 2.4 mm 1 mm -58%
PWD5F60
10
• High Voltage up to 600V
• Full-bridge power stage
IOUT = 3.5A & RDS(ON) = 1.38Ω
Fast recovery Diode (trr=70ns)
• Integrated bootstrap diodes
• 2 Embedded Comparators
• UVLO protection embedded
• Single input, SD and PWM pins
• Programmable Dead Time
• Wide input supply voltage range: 10V–20V
• Advanced QFN package 15x7 mm
Key Features
System-in-Package: 2x 600V gate drivers & 4 High Voltage pwr
MOSFETs
Power
Transistors
Motor
Control
• Advanced full-bridge design in a compact QFN package:
• 7mm x 14mm x 1mm with Exposed PADs for thermal efficiency
• Compact and simplified layout
PWD5F60 Pinout
11
PWD5F60 Evaluation Board
12
EVALPWD5F60
IN
PW
M
Single-phase BLDC peak current control
Successful story: Hairdryer• NO MCU needed to manage the motor
driver control
• Faster and better current control
• Reduced current ripple
• Less dependent on BEMF higher efficiency & speed
lower control frequencies
• Better thermal dissipation also due to lower operating
frequency
PWD5T60 Preview
13
• High Voltage up to 600V
• 3-phase bridge power stage
IOUT = 3.5 A & RDS(ON) max = 1.5 Ω (Fast
recovery Diodes)
• Integrated bootstrap diodes
• Integrated comparator for OCP
• HS and LS UVLO protections
• Interlocking against shoot-through
• Wide input supply range: 9 V – 20 V
• Inputs 3.3V / 5V compatible
• Advanced QFN package 12x12 mm
Key Features
Power Drivers SiP: 600V 3-Phase gate driver & 6 High Voltage pwr
MOSFETs
Power
Transistors
Motor
Control
Control
Logic
Signal conditioning
M
Power Switches
Power Management
MOS / IGBT
Drivers
MCU
Protections
2
2
STSPIN32
STSPIN & PWD
Motion Control SiP
3
1
STDRIVE
Discrete Gate Drivers
14
STSPIN32 ProductsLeading the convergence of analog and digital in motion control
STSPIN32 Family Naming Convention
15
STSPIN32xxyzzww
STSPIN Family
industrial motor drivers
STM32
embedded
MCU Core
(ie F0)
None, A, B, … (optional),
variations in LV family
Driver Voltage rating in
HV family (25, 60, ..)
Examples:
STSPIN32F0A
STSPIN32F0251
STSPIN32F0602
Driver Current rating in
HV family (1, 2, …)
We sell in• Compressors, pumps and fans
• Power tools
• Vacuum cleaners
• Industrial automation and control
• Home Appliances
• Drones (gimbal and ESC control)
Main Applications
3phase BLDC 9 – 250 V6.7 – 45 V 9 – 600 V
STSPIN32F0/A/B
• 0.6A FOC/6-step gate drivers
• 12V / 3.3V V reg embedded
• 1 and 3 shunt topologies
STSPIN32F0251/2
• 0.3A / 1A FOC/6-step gate drivers
• Smart ShutDown protection
• Outstanding below-gnd robustness
• 1 and 3 shunt topologies
pin to pin
+
STSPIN32F0601/2
• 0.3A / 1A FOC/6-step gate drivers
• Smart ShutDown protection
• Outstanding below-gnd robustness
• 1 and 3 shunt topologies
Low Voltage High Voltage
16
STSPIN32F0 Series Overview
STSPIN32F0/A/B
17
KEY APPLICATIONS:
• Industrial automation
• Power tools
• Battery powered Home Appliances
• Fans
• Robotics
• Drones and aeromodelling
• STM32 Cortex M0 + 3-phase Gate Driver
• Fully compatible with STM32 ecosystem
• 6step & FOC sensorless / sensored algorithms
Key Features
• Exhaustive ecosystem for fast design
• Extremely compact & flexible solution
• VS = 6.6V - 45 V, I = 600mA capability
• 48 MHz, 32k Flash, 4k SRAM & 12 bit ADC
• Up to 4 Op-Amps, 1 Comp; up to 20 GPIOs
• Extended Trange: -40 to 125°C
Value & Benefit
Top 10 Power 2017 Award in China
by Electronic Products China (EPC)
Advance 3-phase BLDC Gate driver + STM32
STSPIN32F0/A/B Ecosystem
18
Board Firmware Ecosystem Documentation Availability
STEVAL-SPIN3201(STSPIN32F0)
3-shunts dev board with ST-LINKV2-1
STSW-SPIN3201
FOC library
(X-CUBE-MCSDK)
SDK 5.1
Eval board manual (UM2154)
FW manual (UM2152)
Overcurrent AN (AN4999)
MC Workbench guidelines (UM2168)
On stock
STEVAL-SPIN3202(STSPIN32F0A)
1 shunt dev board with ST-LINKV2-1
STSW-SPIN3202
FOC library (*)
(X-CUBE-MCSDK)
SDK 5.1
Eval board manual (UM2278)
FW manual (UM2310)
Overcurrent AN (AN4999)
On stock
STEVAL-ESC002V1(STSPIN32F0A)
Drones ESC 6-step reference design
High speed 6-step FirmwareEval board manual
FW manualOn stock
STEVAL-SPIN3204(STSPIN32F0B)
1 shunt dev board with ST-LINKV2-1
STSW-SPIN3204
6-step FW example
(X-CUBE-MCSDK)
Will be integrated in SDK Eval board manual
FW manualOn stock
EVALKIT-ROBOT-1(STSPIN32F0A & 3-ph BLDC motor from
maxon)
Servo control kit
STSW-ROBOT-1
Flashed into STSPIN32F032A
Communication SW based
on MODBUS protocoluser manual (UM2653) On stock
25 mm x 40 mm 40 mm x 40 mm
• This solution is able to reach the rotation speed of up to 100K RPM on single pole pair motors
(it has been tested and proved on several motors from real customer cases)
HW+FW Reference Solution for Vacuum Cleaners
19
Motor running at 87K rpm
motor accelerates with closed duct (decreased load)
100K rpm reached
when the load changes (duct is reopened), the motor keeps under control
STSPIN32 Technology, from LV to HV
20
45V STSPIN32F0/A/B
KEY APPLICATIONS
• Home Appliances
• Air conditioning
• Home and Industrial refrigerators
• Industrial Pumps
• High-end power tools
• Industrial automation
KEY APPLICATIONS:
• Industrial automation
• Robotics
• Fans
• Battery powered Home Appliances
• Drones and aeromodelling
• Power tools
250V & 600V STSPIN32F0H
STSPIN32 evolution: from 45V to High Voltage advanced 3-phase
BLDC Driver
Power
TransistorsMotor
Control
Microcontroller
STSPIN32F0 HV Series Overview
21
KEY BENEFITS & FEATURES
All devices are P2P to allow maximum HW & FW reuse
Flexible and compact solution (MCU + 3-phase Driver)
• 250V and 600V gate drivers with integrated bootstrap Diodes
• IGATE up to 0.35 A and 1 A
• STM32 Cortex-M0, 48 MHz, 32k Flash & 4k SRAM
• FOC & 6-step FW support, sensored and sensorless
High energy efficiency
• Standby mode to minimize power consumption
Very reliable and robust
• Outstanding below-ground robustness
• UVLO, Short-Circuit, over current with smart shutdown
• Extended temperature range: -40 to 125°C
TQFP \ QFN package 10 x 10 mm
Product Description Vin min (V) Vin max (V) Vout max (V) IGATE (A)
STSPIN32F0251250V 3-phase driver with STM32 9 20 250V
0.35
STSPIN32F0252 1
STSPIN32F0601600V 3-phase driver with STM32 9 20 600V
0.35
STSPIN32F0602 1
250V/600V Advanced 3-phase BLDC Drivers with embedded STM32
MCU
STSPIN32F060x*
22
QFN 10 x 10 mm
TQFP 10 x 10 mm
• STM32 Cortex M0 + 3-phase Driver
• Fully compatible with STM32 ecosystem
• 6step & FOC sensorless / sensored algorithms
• Outstanding below-gnd robustness
• VS = 600 V, I = 350mA & 1A driving capability
• 48 MHz, 32k Flash & 4k SRAM
• 12 bit ADC
• I2C / UART / SPI; 21 GPIOs
• FW boot loader support
• Integrated bootstrap Diodes
• Fully protected (UVLO, Short-circuit, OCP)
• Extended temp range: -40 to 125°C
• TQFP & QFN 10x10 mm packages
Key Features
KEY APPLICATIONS
• Home and Industrial refrigerators compressors
• Industrial Pumps
• Air conditioning compressors & FANs
• High power tools, garden tools
• White goods
• Industrial automation
* STSPIN32F0601/Q IGATE = 0.35A
STSPIN32F0602/Q IGATE = 1A
(in MP in Q3 2020)
Advanced 600V 3-phase BLDC Driver with embedded STM32 MCU
STSPIN32F025x*
23
QFN 10 x 10 mm
TQFP 10 x 10 mm
• STM32 Cortex M0 + 3-phase Driver
• Fully compatible with STM32 ecosystem
• 6step & FOC sensorless / sensored algorithms
• Outstanding below-gnd robustness
• VS = 250 V, I = 350mA & 1A driving capability
• 48 MHz, 32k Flash & 4k SRAM
• 12 bit ADC
• I2C / UART / SPI; 21 GPIOs
• FW boot loader support
• Integrated bootstrap Diodes
• Fully protected (UVLO, Short-circuit, OCP)
• Extended temp range: -40 to 125°C
• TQFP & QFN 10x10 mm package
Key Features
KEY APPLICATIONS
• 36V – 120V Power and garden tools
• Air conditioning FANs
• Industrial Pumps
• Home Appliances
• 48V & 72V Server FANs
• Industrial automation
* STSPIN32F0251/Q IGATE = 0.35A
STSPIN32F0252/Q IGATE = 1A
(in MP in Q3 2020)
Advanced 250V 3-phase BLDC Driver with embedded STM32 MCU
STSPIN32F025x/60x block diagram
24
Embedded 3phase Gate Driver Characteristics
25
• 0.2/0.35 A and 0.8/1 A Source/Sink capability
• Integrated bootstrap diodes with zero static drop
• Comparator for fast smartSD OCP
• UVLO protection for LS & HS drivers
• 50 V/ns CMTI immunity, extreme ruggedness
• Interlocking cross-conduction prevention
• Separated GND pins for logic and LS power
• Extended Temp: -40 to 125°C
smartDRIVE
Bootstrap
diodes
OC Protection
• New BCD6-OFFLINE technology and optimized design allow reaching
outstanding ruggedness and immunity to below-ground spikes
Over 100V Below-Ground!
Extreme
Robustness!!!
STSPIN32F025x/60x Package and Pinout
26
• TQFP 10x10 64L pitch 0.5
• Creepage ≥ 1.12 mm• QFN 10x10 72L pitch 0.5
• Creepage ≥ 1.8 mm
STSPIN32F0 HV Ecosystem
27
Board Firmware Ecosystem Documentation Availability
EVSPIN32F0601s1(STSPIN32F0601)
1-shunts dev board with ST-LINKV2-1
SW-SPIN32F0601S1
FOC library
(X-CUBE-MCSDK)
SDK 5.4.1Eval board manual
FW manualOn stock
EVSPIN32F0601s3(STSPIN32F0601)
3-shunts dev board with ST-LINKV2-1
SW-SPIN32F0601S3
FOC library
(X-CUBE-MCSDK)
SDK 5.4.1Eval board manual
FW manualOn stock
EVSPIN32F0602s1(STSPIN32F0602)
1-shunts dev board with ST-LINKV2-1
SW-SPIN32F0602S1
FOC library
(X-CUBE-MCSDK)
SDK 5.4.1Eval board manual
FW manualOn stock
EVSPIN32F0251s1(STSPIN32F0251)
1-shunts dev board with ST-LINKV2-1
SW-SPIN32F0251S1
FOC library
(X-CUBE-MCSDK)
SDK 5.4.1Eval board manual
FW manualOn stock
Download the FW example on PC
and run your BLDC motorEVSPIN32F0601s1
STDRIVE601 – 600V triple gate driver
28
Key features• Best In Class for propagation delay 85ns
• 200mA/350mA sink / source driver current
• Zero-drop Integrated bootstrap diode
• Interlocking and deadtime function
• SmartSD: fast over current protection
Value & Benefits• Compact and simplified layout
• Extreeme robustness
• Optiomized low EMI
KEY APPLICATIONS
• 3-phase Motor driver
• Home appliances
• Industrial drives and Fans
• New BCD6-OFFLINE technology and optimized design allow reaching
outstanding ruggedness and immunity to below-ground spikes
3-phase High Voltage BLDC gate driver
STDRIVE1013phase BLDC Gate Driver
29
KEY APPLICATIONS
• Power tools
• Factory automation
• Fans and pumps
• Robotics
• Motor control
• Operating Voltage: 5V to 75V
• I = 600mA sink/source driving capability
• 12V LDO embedded
• Programmable Dead Time
• Desaturation (MOS Short Circuit) protection; programmable
• Fully protected (UVLO, OCP, thermal shutdown)
• Very short propagation delay 70ns; 20ns phases matching
• Compact design with 4x4mm QFN
• Integrated bootstrap diodes
• Standby mode for low consumption
Key Features
STDRIVE1013phase BLDC Gate Driver
30
Standby mode reduces power
consumption (all IN low) < 16uA !
Embeds a comparator for OCP
Desat (SCREF) pin:
Ref V (0.2V-2.5V) for embedded
short-circuit protection which
monitors external MOS VDS
VDSth = Vscref
Flexible inputs driving, DT/MODE
Analog In
• 3 INx + 3 ENx (DT pulled-down
thru R to program Dead Time)
• 6 INx (MODE = 0)
nFAULT open-drain Out forced
low in case of:
• Overcurrent protection
• Short-circuit Desat
• Thermal shutdown
• UVLO on Vreg12 LDO
STDRIVE1013phase BLDC Gate Driver
31
Linear reg. typical configuration
Integrates an LDO linear reg (50mA) generating 12V from Vs
Optional external Vcc supply
ST Fridge/Fan solution
32
AC 150V~260V 93% Energy Transfer
+15V +3.3V
STGD5H60DF/ STD8N60DM5
STGD5H60DF /STD8N60DM5
STGD5H60DF / STD8N60DM5
1 or 2 shunt current
sample & over current
detect
VIPER06LD LDL1117S33TR
0.4W
STSPIN32F0601Q
TSV912
Advantages of V2
1 or 2 shunt Small size PCB
STSPIN32F0601 Integrated STM32F0+3 phase gate driver
Viper06/Viper122 Maximum 30mW standby
STGD5H60DF/STD8N60DM5/
STD5N60DM2
More efficiency
TSV912 Dual channel high speed amplifiers
LDL1117S33TR LDO
Better performance
Small size PCB
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