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DC/DC Power Management IC
Digital Controller
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AC/DC Power Management IC
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BP2861XK
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BP2861XK是一款降压型LED恒流驱动芯片。芯片工作在电感电流临界连续模式,适用于85Vac~265Vac全范围输入电压的非隔离降压型 LED 恒流电源。 BP2861XK芯片内部集成500V 功率开关,采用栅极退磁检测技术和高压JFET供电技术,无需VCC 电容和启动电阻,使其外围器件更简单,节约了外围的成本和体积。
Advantage
与BP2866X引脚兼容
集成600V超快恢复二极管
无VCC电容、无启动电阻
集成高压供电功能
低母线电压下不闪灯
士5%LED输出电流精度
LED短路保护
过热调节功能
采用SOP7封装
Application area
LED 蜡烛灯
LED球泡灯
其它LED 照明
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BP2861XK
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