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DER-20 - 60W DC-DC power supply

DER-20 - 60W DC-DC Power Supply

Overview

This document is an engineering report describing a single-output flyback converter using the DPA426R, an integrated IC containing a high-voltage MOSFET and a full-featured PWM controller. The input voltage range is 36 to 72VDC, with +12V regulated at 5A. This document contains power supply specifications, schematics and bill of materials, transformer documentation, printed circuit layout and performance data.

Design Files

der20

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It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

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Update:2025-07-02 03:43:46

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