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ULW2091

UTC
Part Number ULW2091
Manufacturer UTC
Description NON ISOLATED BUCK CONSTANT CURRENT LED DRIVER
Published Mar 4, 2017
Detailed Description UNISONIC TECHNOLOGIES CO., LTD ULW2091 Preliminary LINEAR INTEGRATED CIRCUIT NON ISOLATED BUCK CONSTANT CURRENT LED ...
Datasheet PDF File ULW2091 PDF File

ULW2091
ULW2091

Overview
UNISONIC TECHNOLOGIES CO.
, LTD ULW2091 Preliminary LINEAR INTEGRATED CIRCUIT NON ISOLATED BUCK CONSTANT CURRENT LED DRIVER IC  DESCRIPTION ULW2091 is a high precision LED BUCK constant current driver chip.
The chip operates in the inductor current critical continuous mode, which is suitable for the non isolated buck LED constant current power supply with 85Vac~265Vac full range input voltage.
ULW2091 chip integrated 500V power switch by patent demagnetization detection technology and high voltage power supply technology, without detection and power supply for auxiliary winding, the peripheral devices are more simple, saving the cost and volume of the system.
ULW2091 chip with high preci...


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