高 PF无频闪线性恒流 LED 控制芯片

BP5218F 是一款高 PF 无频闪的线性恒流 LED 控制芯片，集成了高压 MOS 管和 JFET 高压供电功能。主要用于高压输入的高功率因数的各类光源和灯具的驱动，能满足欧洲最新 ERP 标准，同时具有良好的线性调整率。由于不需要磁性元件，LED 驱动器可以实现小体积、长寿命，并符合EMI 规定。BP5218F 可以通过外部电阻精确的设定 LED 电流和电容充电电流,且具有线电压补偿功能，从而提高线性调整率。 • 满足欧洲新 ERP 标准\n• PF>0.7，无频闪\n• 外围电路非常简单，驱动器体积非常小\n• 无需磁性元件超快 LED 启动\n• 土5% LED 输出电流精度\n• LED 电流可外部设定\n• 过温调节功能\n• 采用 ESOP8 封装;

BPS

晶丰明源

线性恒流

BPS

晶丰明源

Self-powered dual-winding CC/CV primary PWM switch

Main features  Built-in fast start-up, save start-up resistor  Built-in self-powered function, save power supply diode  Primary side detection topology, no need for optocoupler and 431  High-precision constant voltage and constant current output in the full voltage range  Programmable CC

文件：886.49 Kbytes 页数：10 Pages

CHIP-RAIL

启臣微电子

Self-powered dual-winding CC/CV primary PWM switch

Main features  Built-in fast start-up, save start-up resistor  Built-in self-powered function, save power supply diode  Primary side detection topology, no need for optocoupler and 431  High-precision constant voltage and constant current output in the full voltage range  Programmable CC

文件：886.49 Kbytes 页数：10 Pages

CHIP-RAIL

启臣微电子

Self-powered dual-winding CC/CV primary PWM switch

Main features  Built-in fast start-up, save start-up resistor  Built-in self-powered function, save power supply diode  Primary side detection topology, no need for optocoupler and 431  High-precision constant voltage and constant current output in the full voltage range  Programmable CC

文件：886.49 Kbytes 页数：10 Pages

CHIP-RAIL

启臣微电子