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BP2329A Datasheet Non-isolated Buck APFC Offline LED Controller

Manufacturer: BPS

Overview: BP2329A Non-isolated Buck APFC Offline LED Controller.

Datasheet Details

Part number BP2329A
Manufacturer BPS
File Size 394.27 KB
Description Non-isolated Buck APFC Offline LED Controller
Download BP2329A Download (PDF)

General Description

The BP2329A is a high precision non-isolated buck controller with active PFC, specially designed for universal input offline constant current LED lighting.

The controller with on-chip PFC circuit achieves high power factor and low THD.

Operating in critical conduction mode, the power MOSFET switching loss is reduced and the inductor is fully utilized.

Key Features

  • Active PFC for High Power Factor and Low THD.
  • System Efficiency up to 95%.
  • ±3% LED Output Current Accuracy.
  • Excellent Line and Load Regulation.
  • Critical Conduction Mode Operation.
  • Ultra Low (33uA) Start Up Current.
  • Ultra Low (300uA) Operating Current.
  • LED Short/Open Protection.
  • Current Sensing Resistor Open Protection.
  • Cycle by Cycle Current Limit.
  • VCC Under Voltage Protection.
  • Auto Fault Recovery.
  • Thermal Regulation Function.