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
– 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, shortcircuit
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
• Power and garden tools
• Pumps and fans
• Drones and aeromodelling