Description
BP2329A Non-isolated Buck APFC Offline LED Controller .
The BP2329A is a high precision non-isolated buck controller with active PFC, specially designed for universal input offline constant current LED ligh.
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 Sho
Applications
* GU10/E27 LED Bulb, Spot Light
* PAR30, PAR38 Lamp
* T8/T10 LED String
* Other LED Lighting
Typical Application
BP2329A
6 FB GATE 4
1 VCC
CS 5
3 COMP GND 2
AC
BP2329A_EN _DS_Rev.1.1
Figure 1. Typical application circuit for BP2329A
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