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
- High-speed arithmetic processing suitable for the features of SiC/ GaN - High-performance and easy-to-use high-resolution PWM- Built-in high-precision analog reduces external parts - Noise resistant 5V single power supply operation
- Specifications
KM1M7AF Series - Arm Cortex-M7 core up to 160 MHz - Up to 512 KB Program Flash, Up to 64 KB Data RAM - Three 12-bit SAR ADCs with Minimum conversion time 0.5 μs - Power control PWM 12 units/24 ch (High resolution [208 ps] 9 units/18 ch ) - Operating voltage: 5V single power supply
- System Block Diagram
