图文详情
产品属性
相关推荐
一、 设计规格和方案介绍
1.1 设计规格:高 PF 20W LED T8 驱动电源;
1) 输入电压: 90-264V 交流输入,50/60Hz;
2) 输出功率:20W;
3) 输出规格:Vout=40V, Iout=480mA;
4) 全电压范围 PF>0.9;
5) 全电压范围纹波<10%;
6) 采用专利技术,比同类产品具有更好的 THD 指标;
7) 具有各种完善的保护功能;
8) 符合 ROHS 标准,无卤环保
1.2 BL8329 的引脚图和应用电路
SOT23-6
PIN Description
Pin No. Pin Name Pin Description
1 ISEN Current sense pin, connect the sense resistor (RCS) across this pin and GND
2 GND Ground pin
3 COMP Loop compensation pin. Connect a RC network across this pin and ground to
stabilize the control loop
4 ZCS Inductor current zero-crossing detection pin.
5 VIN Power supply pin
6 DRV Gate driver pin. Connect to the gate of primary MOSFET
90-264V
480mA
SOP8, SOT23-6
-40~85°