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SSL21081AT Datasheet Compact non-dimmable LED driver

Manufacturer: NXP Semiconductors

General Description

The SSL21081AT is a high-voltage Integrated Circuit (IC) for driving LED lamps in general mains non-dimmable lighting applications.

The main benefits are: • Small Printed-Circuit Board (PCB) footprint;

compact solution • High efficiency (up to 95 %) • Ease of integration • Low electronic Bill Of Material (BOM) The IC incorporates a 300 V MOSFET.

Overview

SSL21081AT Compact non-dimmable LED driver IC Rev.

6 — 3 October 2013 Product data sheet 1.

Key Features

  • LED driver ICs for driving LED strings from a rectified mains supply.
  • High-efficiency switch mode buck driver product family:.
  • drivers with integrated 300 V (DC) power switches.
  • Controller with power-efficient boundary conduction mode of operation with:.
  • No reverse recovery losses in freewheel diode.
  • Zero Current Switching (ZCS) for turn-on of switch.
  • Zero voltage or valley switching for turn-on of switch.
  • Minimal required inductance value and size.