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USL3532J Datasheet NON-ISOLATED BUCK OFFLINE LED DRIVER

Manufacturer: Unisonic Technologies

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General Description

The UTC USL3532J is a high performance, high precision and low cost constant current LED driver for non-isolated buck application.

The device operates in critical conduction mode and is suitable for 85V~265V universal input offline LED lighting.

It operates in critical conduction mode, the output current does not change with the inductance and LED output voltage.

Overview

UNISONIC TECHNOLOGIES CO., LTD USL3532J Preliminary LINEAR INTEGRATED CIRCUIT NON-ISOLATED BUCK OFFLINE LED DRIVER.

Key Features

  • S.
  • Critical conduction mode operation.
  • Internal 500V Power MOSFET.
  • Ultra low operating current.
  • No auxiliary winding.
  • ±5% LED output current accuracy.
  • LED short protection.
  • LED open protection.
  • VCC under voltage protection.
  • Current sensing resistor short protection.
  • Thermal regulation function.

More Datasheets from Unisonic Technologies

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