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DI-154 - 3 W, low-cost, high-efficiency CV/CC charger

DI-154 - 3 W, Low Cost High Efficiency CV/CC Charger

Overview

Design Highlights High efficiency (>60% at full load) Low cost, low component count, compact, lightweight linear alternative power supply No optocoupler required No CC sensing resistor required High energy efficiency Meets CEC/ENERGY STAR 2008 requirements for active mode efficiency Requirements (64% vs. 59% requirement) Low input power at no load (<300 mW at 230 VAC vs. 500 mW requirement) Excellent CV/CC characteristics over temperature Complies with CISPR-22/EN55022 B Conducted EMI limits , margin>8dBμV

Design Files

di154

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Update:2025-05-11 05:51:29

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