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Releases: microchip-pic-avr-solutions/epc9148-power-3level-buck-acmc

1.0.0

11 Dec 15:08
@shaimahusain shaimahusain
1.0.0
901a767
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epc9148-power-3level-buck-acmc, release v1.0.0

Release Highlights

Robust initial release for the EPC9148 250W Ultra-Thin 48V 3-Level Synchronous Buck Converter Reference Design running in average current mode control with flying capacitor voltage balancing achieving 97.8% peak efficiency.

Features Added\Updated

This code example demonstrates an average current mode control with additional flying capacitor voltage balancing implementation for dsPIC33CK. It has specifically been developed for the EPC9148 Ultra-Thin Three-Level Synchronous Buck Converter Reference Design.

Technical Data
  • Input Voltage: 42 V to 64 V
  • Output Voltage: 5 ... 20 V DC (12 V default setting)
  • Switching Frequency: 400 kHz
  • Control Frequency: 400 kHz
  • Inductor Ripple Frequency: 800 kHz
  • Cross-Over Frequency: ~9 kHz (depends on VIN and if AGC is on/off)
  • Phase Margin: ~ 60°
  • Gain Margin: ~ 9 dB
Fault Monitor
  • Regulation Error Detection (RED)
  • Over Current Protection (OCP)
  • Over Temperature Protection (OTP)
Assets 2
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