Features

•

Input bus voltage from 10 V to 75 V with dedicated monitoring

•

Power stage based on the STL110N10F7 power MOSFETs with output current

up to 20 Arms (with heatsink mounted) and protected to overcurrent conditions

•

STSPIN32G4, high performance three-phase motor controller with embedded

STM32G431 MCU:

–

32-bit ARM® Cortex®-M4 MCU+FPU

–

Up to 170 MHz clock frequency

–

CORDIC mathematical hardware accelerator for trigonometric functions

–

128 kB Flash memory with proprietary code readout protection (PCROP),

securable memory area, 1 kB OTP

–

32 kB SRAM memory with HW parity check

–

2 x advanced timers for motor control, 16-bit with up to 6 x PWM channels

each

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8 x general purpose timers

–

2 x ADCs 12-bit resolution (up to 19 channels) with 4 Msps conversion rate

–

4 x 12-bit DAC channels

–

4 x ultra-fast rail-to-rail comparators

–

3 x rail-to-rail operational amplifiers usable also in PGA mode

–

Internal high precision voltage reference

–

Up to 40 GPIOs

–

Full set of interfaces: I2C, SPI, UART and CAN

–

VCC buck converter up to 200 mA, with programmable output and

embedded MOSFET

–

3.3 V LDO linear regulator up to 150 mA

–

Low quiescent linear regulator for MCU supply in standby mode

–

Regulators with full set of protection features; thermal shutdown, short-

circuit and overload protections

–

75 V rated gate drivers with 1 A sink/source current and embedded

bootstrap diodes

–

Drain-source voltage sensing of each power MOSFET

•

Three-shunt or single-shunt configurable current sensing

•

Digital Hall sensor and quadrature encored input

•

ST-LINK/V2 programmer and debugger

•

Arduino UNO connector

•

Predisposition for CAN bus

•

NTC sensor for power stage temperature monitoring

Application

•

Industrial and home automation

•

Home appliances such as vacuum cleaners, dryers and cleaning robots

•

Servo drives and e-bikes

•

Service and automation robots

Product status link

EVSPIN32G4

EVSPIN32G4NH

STSPIN32G4

STSPIN32G4 demonstration board for three-phase brushless motors

EVSPIN32G4, EVSPIN32G4NH

Data brief

DB4420 - Rev 1 - March 2021

For further information contact your local STMicroelectronics sales office.

www.st.com