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USL1601 - CONSTANT CURRENT CONTROLLER

Datasheet Summary

Description

The UTC USL1601 is a high precision constant current non-isolated buck LED driver controller.

It can operate under universal AC input, also can operate 12V~600V DC input.

Features

  • Inductor current critical mode, No need to compensate the inductance variation.
  • 600V MOSFET integrated.
  • ±3% LED current accuracy.
  • Source driver structure, Not need the auxiliary winding for VCC.

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Datasheet preview – USL1601

Datasheet Details

Part number USL1601
Manufacturer Unisonic Technologies
File Size 167.31 KB
Description CONSTANT CURRENT CONTROLLER
Datasheet download datasheet USL1601 Datasheet
Additional preview pages of the USL1601 datasheet.

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Full PDF Text Transcription

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UNISONIC TECHNOLOGIES CO., LTD USL1601 Preliminary CONSTANT CURRENT CONTROLLER FOR NON-ISOLATED BUCK LED DRIVER CMOS IC  DESCRIPTION The UTC USL1601 is a high precision constant current non-isolated buck LED driver controller. It can operate under universal AC input, also can operate 12V~600V DC input. The UTC USL1601 integrates 600V power MOSFET, so it can use very few external components achieve excellent constant current performance. The UTC USL1601 uses high precision current sense circuit and patent method for constant current control, to achieve high precision output current and excellent line regulation. The UTC USL1601 operates in inductor current critical mode.
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