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Product category: Power Supply ICs and Controllers
News Release from: National Semiconductor | Subject: LM5020
Edited by the Electronicstalk Editorial Team on 27 February 2004

High-efficiency convertor handles high
voltages

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The LM5020 is a new high-voltage single-ended convertor that contains all the functions required to implement control, drive and regulation in flyback and forward power supplies.

The LM5020 is a new high-voltage single-ended convertor that contains all the functions required to implement control, drive and regulation in flyback and forward power supplies Packaged in a tiny (4 x 4mm), thermally enhanced chip-scale package, this new device integrates a 100V startup bias regulator, a current-mode PWM controller, 1.5A power mosfet driver and precision high frequency control circuitry, making it a compact and efficient solution for many power-over-Ethernet (PoE) powered device (PD) applications