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DC/DC Power Management IC
Digital Controller
DrMOS
Converter
AC/DC Power Management IC
Non-Isolated Power Supply
Isolated Power Supply
SSR Feedback By Opto-Isolator
SSR Feedback By Magnetic Coupling
SR Snchronous Rectifier
PSR
LED Lighting Driver IC
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SSR Feedback By Opto-Isolator
BP8706D
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BP870X 是一系列高集成度、高效率、低待机功耗的电流模式 PWM 控制芯片,适用于全电压范围 90~265VAC 输入,30W 以内输出的 Flyback 变换器应用。 BP870X系列芯片内部集成了 650V 高压 MOSFET,高压启动电路,支持 CCM 和 DCM 工作模式。重载下芯片工作于 65kHz 固定开关频率,中等负载时由 FB 反馈电压信号控制内部振荡器工作于降频模式,减小系统开关损耗。
Application area
QC/USB PD)可编程AC-DC 充电器
电源适配器
AC-DC 辅助电源
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