Design Example Report

Design Example Report Title 4.68 W TRIAC Dimmable High Efficiency Power Factor Corrected Non-Isolated LED Driver Using LYTSwitchTM-7 LYT7503D Specif...
Author: Emmeline Wright
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Design Example Report Title

4.68 W TRIAC Dimmable High Efficiency Power Factor Corrected Non-Isolated LED Driver Using LYTSwitchTM-7 LYT7503D

Specification

90 VAC – 132 VAC Input; 52 V, 90 mA Output

Application

Candelabra

Author

Applications Engineering Department

Document Number

DER-540

Date

July 19, 2016

Revision

1.0

Summary and Features • Single-stage power factor corrected, PF >0.93 • Accurate constant LED current (CC) regulation, ±5% • High efficiency, >85% • Low cost and low component count for compact PCB solution • TRIAC dimmable • Works with a wide selection of TRIAC dimmers • Fast start-up time (