LX32M3101 Series

The LX32M3101 Motor Control SoC features a 64MHz Arm® Cortex®-M0+ core, a 40V 3P+3N gate driver, and a 5V/60mA LDO to simplify system design. Its built-in DIV/MULT arithmetic unit speeds up algorithm execution, supporting both sensor-based and sensorless FOC control. With versatile peripherals, it ensures precise motor control, signal processing, and communication, making it suitable for fans, water pumps, air purifiers, pedestal fans, and personal care devices.

Packaging Roadmap

Performance

System

  • Arm® Cortex®-M0+
  • Operating frequency: 64 MHz

    DMA: 1, 3 channels

Memory

  • Flash: 64 KB

    SRAM: 8 KB

Power Management

  • Operating Voltage: 2.7V~5.5V
  • Gate Driver Supply: 5V~36V
  • Supports POR/PDR
  • Supports PVD

Timers

  • 16-bit Advanced Timer: 1
  • 32-bit General-purpose Timer: 1
  • 16-bit Basic Timer: 1
  • 16-bit Low-power Timer: 1
  • Watchdog Timer: 2
  • 24-bit SysTick Timer: 1

Analog Peripherals

  • 12-bit ADC: 1 (8 channels)
  • Analog comparator: 2
  • Rail-to-rail operational amplifier: 2

I/Os

  • Up to 24 I/Os
  • 5V tolerant inputs
  • All I/Os are mapped to external interrupt vectors

Communication Interfaces

  • UART: 2 (LIN support)
  • SPI: 1

Arithmetic Units

  • CRC/DIV/MULT

High Integration

  • Built-in 3P+3N 40V Gate Driver
  • Built-in 5V/60mA LDO

Package

  • QFN32
  • LQFP32
  • SSOP24/SSOP28

Selection Tools

Block Diagram