UL51A Datasheet HIGH POWER FACTOR LINEAR CONSTANT CURRENT LED DRIVER

Manufacturer: Unisonic Technologies

UL51A high power factor linear constant current led driver by Unisonic Technologies - Datasheet Preview

Datasheet Details

Part number	UL51A
Manufacturer	Unisonic Technologies
File Size	96.22 KB
Description	HIGH POWER FACTOR LINEAR CONSTANT CURRENT LED DRIVER
Datasheet	UL51A Datasheet

General Description

UTC UL51A is a high power factor linear constant current LED driver which is applied to LED lighting.

Through the distinctive constant current control technology, it realizes that constant current accuracy is less than ±5% and output current is adjustable through external resistor.

High power factor and low harmonic distortion are the particular

Overview

UNISONIC TECHNOLOGIES CO., LTD UL51A Preliminary HIGH POWER FACTOR LINEAR CONSTANT CURRENT LED DRIVER CMOS IC.

Key Features

No transformer and high voltage electrolysis capacitor.
Integrated high voltage startup power supply circuit.
Adjustable output current, max 100mA.
Inter-chip current deviation < ±5%.
Efficiency: >90%.
Power factor: >0.95.
THD.

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UL52B	HIGH POWER FACTOR LINEAR CONSTANT CURRENT LED DRIVER
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