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DER-903 - 72 W charger with 93% efficiency using InnoSwitch3-CP with PowiGaN technology

DER-903 - 72 W Charger with 93% Efficiency using InnoSwitch3-CP with PowiGaN Technology

Overview

72 W isolated flyback power supply for compact chargers and adapters using PowiGaN-based InnoSwitch3-CP (INN3279CH215) Simple design: insensitive to transformer changes Built-in synchronous rectification improves efficiency >93% efficiency at 230 VAC No-load input <60 mW Universal input: 90 - 264 VAC Output: 36V/2A High power density component count 72 W isolated flyback power supply for compact chargers and adapters using PowiGaN-based InnoSwitch3-CP (INN3279CH215) Design simplicity: insensitive to transformer variationBuilt-in synchronous rectification improves efficiency>93% efficiency at 230 VAC<60 mW no-load input at 230 VACUniversal input: 90 - 264 VACOutput: 36 V / 2 AHigh power densityLow component count

Blockdiagram

Design Files

Related Devices

Devices	Class	introduce	Datasheet
InnoSwitch3-CP		Off-Line CV/CC QR Flyback Switcher IC with Integrated Primary-Side Switch, Synchronous Rectification, FluxLink Feedback and Constant Power Profile	Download

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Update:2024-11-21 12:29:46

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