描述:TOPSwitch-HX集成700v功率MOSFET,高压开关电流源,PWM控制,振荡器,热关闭电路,故障保护和其他控制电路到一个单片设备。更低的系统成本,更高的设计灵活性多模式运行在所有负载下最大化效率新的eSIP-7C和eSIP-7F封装基于pi经验的高功率和高可靠性封装G或M封装输出过压保护(OVP)是用户可编程的,用于快速交流复位闭锁/非闭锁关闭线路欠压(UV)检测防止关断故障线路过压(OV)关闭扩展线路浪涌限制精确可编程电流限制优化的线路前馈线路纹波抑制132 kHz频率(254Y-258Y and all E packages) reduces transformer and power supply size (half frequency option for video applications) Tight I2f parameter tolerance reduces system cost Frequency jittering reduces EMI filter cost Heatsink is connected to SOURCE for low EMI Improved auto-restart delivers <3% of maximum power in short circuit and open loop fault conditions Accurate hysteretic thermal shutdown function automatically recovers without requiring a reset Fully integrated soft-start for minimum start-up stress Extended creepage between DRAIN and all other pins improves field reliability