DER-972 - 6 W high output current non-isolated buck converter using LinkSwitch-TN2 for appliances

DER-972 - 6 W High-Output Current Non-Isolated Buck Converter for Appliances Using LinkSwitch-TN2

Overview

For appliances, 6 W high output current non-isolated buck converter using LinkSwitch-TN2 (LNK3209G) Ultra high 1A output current Designed for CO2 detectors with emergency lights Lowest possible component count 725 V Maximum drain Voltage 85 - 265 VAC Universal input regulation No optocoupler required Thermal overload protection with auto-recovery Soft-start capability 71% efficiency at full nominal line load 6 W high-output current non-isolated buck converter for appliances using LinkSwitch-TN2 (LNK3209G)Ultra-high 1 A output currentDesigned for CO2 detector with emergency lightLowest possible component count725 V maximum drain voltage85 - 265 VAC universal inputNo optocoupler required for regulationThermal overload protection with automatic recoveryStart-up soft start function71% efficiency at full load nominal line

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Design Files

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Update:2025-05-31 18:13:30

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