非隔离电源

BP8523D 是一款高性能、高集成度、低待机功耗的开关电源驱动芯片，适用于全电压 85~265VAC 输入的 Buck、Buck-Boost 变换器拓扑应用。BP8523D 内部集成了 650V 高压 MOSFET、高压启动和自供电电路、电流采样电路、电压反馈电路以及续流二极管!采用先进的控制技术，无需外部 VCC 电容和环路补偿即可实现优异的恒压输出特性，极大地减少外围器件数量，节省系统成本和体积，同时提高可靠性。 集成 VCC 电容、续流二极管和反馈二极管集成 650V 高压 MOSFET集成高压启动和自供电电路低待机功耗<50mW@230Vac固定 5V 输出优异的动态响应速度，输出电压纹波小良好的负载调整率和线性调整率降低音频噪声的降幅调制技术自适应开关频率，最高 45kHz改善 EMI性能的频率调制技术内置软启动功能保护功能;

BPS

晶丰明源

OPERATION INSTRUCTION

文件：1.97588 Mbytes 页数：17 Pages

COREBAI

芯佰微

4-Pin High Operating Temperature Photodarlington Optocoupler

Description The FOD852 consists of gallium arsenide infrared emitting diode driving a silicon photodarlington output (with integral base-emitter resistor) in a 4-pin dual in-line package. Features ■Applicable to Pb-free IR Reflow Soldering ■Compact 4-pin Package ■High Current Tran

文件：3.13201 Mbytes 页数：13 Pages

Fairchild

仙童半导体

4-Pin High Operating Temperature Photodarlington Optocoupler

Description The FOD852 consists of gallium arsenide infrared emitting diode driving a silicon photodarlington output (with integral base-emitter resistor) in a 4-pin dual in-line package. Features ■Applicable to Pb-free IR Reflow Soldering ■Compact 4-pin Package ■High Current Tran

文件：3.13201 Mbytes 页数：13 Pages

Fairchild

仙童半导体