Industrial

Totem Pole PFC Reference Board

KM1M7AF sires integrates a high-performance CPU suitable for high-speed feedback control required for digital power supply control, a high-resolution PWM circuit, and various high-precision, high-speed analog circuits on a single chip.

This MCU is ideal for digital control of various power sources such as PFC and LLC.

  • Features
  • Specifications
    KM1M7AF Series (32-bit Arm® Cortex®-M7)
    - Operating frequency: up to 160 MHz 
    - Up to 512 KB Program Flash, Up to 64 KB Data RAM
    Three 12-bit SAR ADC channels with Minimum conversion time 0.2 μs (5Msps)  
    Power control PWM  8 units/ 16 ch (High resolution [208 ps]  8 units/ 16 ch )
    Operating voltage: 3.3V single power supply  
  • System Block Diagram
    Totem Pole PFC Reference Board