PWM功率开关

• 待机低于75mW\n• 原边检测拓扑结构，无需光耦和TL431\n• 全电压范围内高精度恒压和恒流输出\n• 可编程CC/CV模式控制\n• 采用多模式控制的效率均衡技术\n• 动态负载调节\n• 内置输出线电压补偿功能\n• 内置初级电感量偏差补偿功能\n• 内置全电压功率自适应补偿功能\n• 内置过温度保护功能\n• 内置输出过压保护功能\n• 内置输出短路保护功能\n• 内置前沿消隐\n• 启动电流和工作电流小\n• VDD端过压保护\n• 逐周期过流保护\n• 4个引脚散热\n• SOP-8L绿色封装;

Chip-Rail

启臣微电子

Current Mode PWM Power Converter

Features: ■Soft start reduces Vds stress of MOSFET ■Frequency jittering achieves good EMI performance ■Extended Burst mode control improves efficiency and reduces standby power ■No audio noise operation Applications: Offline AC/DC feedback converter for ■AC-DC adapter ■PDA power supply ■

文件：338.93 Kbytes 页数：6 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

Green Energy Saving Current Mode PWM Power Converter

Features  Built-in soft start: 4ms  Optimized Hiccup Mode design to improve efficiency and reduce standby power consumption  No audio noise design during normal operation  Fixed operating frequency: 65KHz  Built-in ramp compensation circuit Applications  Battery chargers  Digital

文件：1.42872 Mbytes 页数：7 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

Green Energy Saving Current Mode PWM Power Converter

Features  Built-in soft start: 4ms  Optimized Hiccup Mode design to improve efficiency and reduce standby power consumption  No audio noise design during normal operation  Fixed operating frequency: 65KHz  Built-in ramp compensation circuit Applications  Battery chargers  Digital

文件：1.42872 Mbytes 页数：7 Pages

ETCList of Unclassifed Manufacturers

未分类制造商