Datasheet4U Logo Datasheet4U.com

LD7838 Datasheet High Power Factor Flyback Led Controller

Manufacturer: Leadtrend Technology

Overview: LD7838 11/22/2016 High Power Factor Flyback LED Controller with HV Start-up REV.

Datasheet Details

Part number LD7838
Manufacturer Leadtrend Technology
File Size 489.21 KB
Description High Power Factor Flyback LED Controller
Datasheet LD7838-LeadtrendTechnology.pdf

General Description

The LD7838 is a 700V HV start-up active PFC Flyback controller, specially designed for LED lighting application.

This device operates in transition or boundary mode and integrates with completed protections required.

It minimizes the components counts in either SOP-7 package.

Key Features

  • High voltage (700V) startup circuit by HV pin for 85~305VAC input range.
  • High Power Factor ( > 0.92).
  • High-efficiency Transition mode operation.
  • Lower Power Saving ( < 0.5W).
  • Accurate OLP Compensation for High/ Low Line.
  • Built in BNI/ BNO Function.
  • Wide UVLO (16Von and 8 Voff) range.
  • Built in VCC Over Voltage Protection.
  • Built in Over Load Protection.
  • Adjustable Over Output Current Protection (Cycle by Cycle Current Limiting).
  • Internal Over.

LD7838 Distributor

Similar Datasheet

Brand Logo Part Number Description Manufacturer
Leadtrend Logo LD7838H High Power Factor Flyback LED Controller Leadtrend

More Datasheets from Leadtrend Technology

Part Number Description
LD7830H High Power Factor Flyback LED Controller
LD7831 High Power Factor Primary Side Flyback LED Controller
LD7832 High Power Factor LED Controller
LD7832A High Power Factor LED Controller
LD7833 High Power Factor Primary Side Flyback LED Controller
LD7833V High Power Factor Primary Side Flyback LED Controller
LD7835 High Power Factor LED Controller
LD7889 4 Channel LED Backlight Driver
LD7889A 4 Channel LED Backlight Driver
LD7513A Primary Side Quasi-Resonant BJT Controller