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LD7837 Datasheet High Performance Primary Side Flyback Led Controller

Manufacturer: Leadtrend

Overview: LD7837 04/06/2017 High Performance Primary Side Flyback LED Controller with HV Start-up REV.

Datasheet Details

Part number LD7837
Manufacturer Leadtrend
File Size 778.94 KB
Description High Performance Primary Side Flyback LED Controller
Datasheet LD7837-Leadtrend.pdf

General Description

The LD7837 is a high performance primary side Flyback or Buck Boost LED Controller with HV start-up special design for LED lighting.

This IC operating on transition mode(TM) and integrated with completed safety requirement protections.

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

Key Features

  • High voltage 700V startup circuit.
  • Primary Side PFC controller.
  • Optimize THDi Over Wide Universal Range.
  • High LED Current Accuracy.
  • Line Regulation 1%.
  • +/-10% output voltage variation Regulation +/-1%.
  • ± 5% Inductance variation ± 2%.
  • Power Saving 0.3W @ No Load VAC=264V.
  • Output Short Circuit Protection.
  • CS Short / Open Protection.
  • 150/-450mA Driving Capability.

LD7837 Distributor

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