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Part Number: EPC9137

EPC9137 1.5 KW 48V/12V BI-DIRECTIONAL POWER MODULE EVALUATION BOARD

  • High efficiency:
    • 95% @ 12 V/ x A output (buck)
    • 95% @ 48 V / x A output (boost)
  • Small size
  • Constant switching frequency: 250 kHz
  • Re-programmable – Average current mode control (default)
  • Fault protection:
    • Input undervoltage
    • Input overvoltage
    • Regulation error
    • Inductor overcurrent
    • Overtemperature protection
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Overview

The EPC9137 evaluation power module is designed for 48V to/from 12V DC-DC applications. It features the EPC2206 eGaN FETs with AEC-Q101 qualification.

The EPC9137 evaluation board is compatible with EPC9528 controller module which includes the Microchip dsPIC33CK256MP503 16-bit digital controller. It is designed to work with various EPC evaluation boards and modules that require an external controller features include:

  • Total main connector I/Os: 21
    • Up to 4 PWM pairs
    • Up to 12 analog input channels
    • Up to 2 internal op-amps
  • On-board isolated USB
    • USB to UART (default)
    • USB to I2C (configurable)
  • Standard 5-pin programming port
    • Also reconfigurable as UART
  • External I2C connection
    • Also reconfigurable as one PWM pair

For more information on hardware related documentation, design files and purchasing information, please visit EPC’s product website: https://epc-co.com/epc/products/evaluation-boards/epc9137

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Related Tools

EPC-DC-DC

EPC's DC-DC Evaluation Boards

EPC is the leader in enhancement-mode gallium nitride (eGaN®) based power management. eGaN FETs and integrated circuits provide performance many times greater than the best silicon power MOSFETs in applications such as DC-DC converters, remote sensing technology (lidar), motor drives for eMobility, robotics, and drones, and low-cost satellites.

eGaN® FETs and integrated circuits provide the fast switching, small size and low cost that can meet the stringent power density requirements of these leading-edge applications with low component count and solution cost

All Application Notes

Software

Title
Date
EPC9137 1.5 kW 48V/12V Bi-directional Power Module Firmware 17 Jul 2024 Link