Datasheet4U Logo Datasheet4U.com

UL52B - HIGH POWER FACTOR LINEAR CONSTANT CURRENT LED DRIVER

Datasheet Summary

Description

UTC UL52B 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.

Features

  • No transformer and high voltage electrolysis capacitor.
  • Integrated high voltage startup power supply circuit.
  • Adjustable output current, max 60mA.
  • Inter-chip current deviation < ±5%.
  • Efficiency: >90%.
  • Power factor: >0.95.
  • THD.

📥 Download Datasheet

Datasheet preview – UL52B

Datasheet Details

Part number UL52B
Manufacturer UTC
File Size 169.47 KB
Description HIGH POWER FACTOR LINEAR CONSTANT CURRENT LED DRIVER
Datasheet download datasheet UL52B Datasheet
Additional preview pages of the UL52B datasheet.

📁 Similar Datasheet

Other Datasheets by UTC
  • UL52C - HIGH POWER FACTOR LINEAR CONSTANT CURRENT LED DRIVER
  • UL51A - HIGH POWER FACTOR LINEAR CONSTANT CURRENT LED DRIVER

Full PDF Text Transcription

Click to expand full text
UNISONIC TECHNOLOGIES CO., LTD UL52B HIGH POWER FACTOR LINEAR CONSTANT CURRENT LED DRIVER CMOS IC  DESCRIPTION UTC UL52B 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 features. The system is simple without transformer and electrolysis capacitor. Therefore, LED lighting batch job can be realized.
Published: |