Motion control for home appliance - st.com

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


• 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)


• 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


• 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


• Full-bridge power stage

IOUT = 3.5A & RDS(ON) = 1.38Ω

Fast recovery Diode (trr=70ns)


• 2 Embedded Comparators

• UVLO protection embedded

• Single input, SD and PWM pins


• Wide input supply voltage range: 10V–20V


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


• 3-phase bridge power stage

IOUT = 3.5 A & RDS(ON) max = 1.5 Ω (Fast

recovery 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


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


pin to pin

+

STSPIN32F0601/2

• 0.3A / 1A FOC/6-step gate drivers

• Smart ShutDown protection



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

http://www.st.com/resource/en/user_manual/dm00347861.pdf


http://www.st.com/resource/en/application_note/dm00360042.pdf




http://www.st.com/resource/en/application_note/dm00360042.pdf

• 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


KEY APPLICATIONS:


• 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




• 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


• Air conditioning compressors & FANs

• High power tools, garden tools

• White goods


* 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




• 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


• Home Appliances

• 48V & 72V Server FANs


* 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)


SW-SPIN32F0601S1

FOC library

(X-CUBE-MCSDK)

SDK 5.4.1Eval board manual

FW manualOn stock



SW-SPIN32F0601S3

FOC library

(X-CUBE-MCSDK)


FW manualOn stock



SW-SPIN32F0602S1

FOC library

(X-CUBE-MCSDK)


FW manualOn stock



SW-SPIN32F0251S1

FOC library

(X-CUBE-MCSDK)


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


• 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


• Standby mode for low consumption

Key Features


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


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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Motion control for home appliance - st.com