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DI-190 - Extremely low no-load power standby power supply

DI-190 - Very Low No-load Consumption Standby Power Supply

Overview

Design Highlights Extremely low no-load power consumption <150 mW High efficiency over the entire input voltage range Line and load efficiency >84% Easily meets CEC/Energy Star 2.0 standard 81% and EU CoC 83% Average efficiency requirement 0.25 A Efficiency at load 77% Easily meets ENERGY STAR 5.0 2 W input power limit at 0.60 A 81% efficiency at load Easily meets ENERGY STAR 5.0 4 W input power limit Integrated Safety/Reliability Features: Accurate, auto-recovery, hysteretic thermal shutdown available at Maintains safe PCB temperature under all conditions Automatic restart prevents output short circuits and open feedback loops

Blockdiagram

Design Files

di190

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Update:2025-06-24 03:06:40

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