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DER-275 - High Efficiency 30 W Backup Power Supply

DER-275 - High Efficiency 30 W Standby Power Supply

Overview

This document is an engineering report describing backup power supply utilizing the TOPSwitch-JX TOP265KG. Intended as a general-purpose evaluation platform, this power supply operates over an input range of 110 VDC to 400 VDC and provides a 12 V, continuous 30 W output.

Blockdiagram

Design Files

All reference designs on this site are sourced from major semiconductor manufacturers or collected online for learning and research. The copyright belongs to the semiconductor manufacturer or the original author. If you believe that the reference design of this site infringes upon your relevant rights and interests, please send us a rights notice. As a neutral platform service provider, we will take measures to delete the relevant content in accordance with relevant laws after receiving the relevant notice from the rights holder. Please send relevant notifications to email: bbs_service@eeworld.com.cn.

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:2025-06-23 23:44:43

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