Energy-Efficient, Off-line Switcher with Accurate Primary-side Constant-Voltage (CV) ControlPrimary-side Constant-Voltage (CV) Control

Dramatically Simplifies CV Converters • Eliminates optocoupler and all secondary CV control circuitry • Eliminates bias winding supply – IC is self biasing Advanced Performance Features • Compensates for external component temperature variations • Very tight IC parameter tolerances using prop

LinkSwitch-CV通过省去光耦器和次级控制电路，可以大大简化低功率电源的设计。

LinkSwitch-CV通过省去光耦器和次级控制电路，可以大大简化对恒压有严格要求的恒压电源设计。该器件采用了革新性的控制技术，能够随着输入电压和温度的变化提供极为严格的输出电压调节。\n 该器件在一个单片IC上集成了一个725 V的功率MOSFET、新颖的开/关控制状态机、一个进行自偏置的高压开关电流源、频率抖动、每周期限流及迟滞热关断电路。 大大简化恒压转换器的设计\r\n• 省去光耦器和所有次级侧恒压控制电路\r\n• 省去偏置绕组电源－IC自偏置\r\n\r\n先进的性能特性\r\n• 补偿外围元件的温度漂移\r\n• 专有的调节技术使得IC参数的容差非常严格\r\n• 频率抖动技术极大地降低了EMI滤波成本\r\n• 通过外部电阻的选择/调节实现更严格的输出容差\r\n\r\n先进的保护/安全特性\r\n• 自动重启动保护功能在输出短路及控制环路故障（元件开路和短路）状况下可将输出功率降低95%以上\r\n• 迟滞热关断 - 自动恢复功能可降低电源的返修率\r\n• 无论在PCB板上还是在封装上，都保证高压漏极与其它;

封装/外壳：8-SOIC（0.154"，3.90mm 宽），7 引线 包装：卷带（TR） 描述：IC OFFLINE SWITCH FLYBACK 8SO 集成电路（IC） AC DC 转换器，离线开关

Energy-Effi cient, Off-line Switcher with Accurate Primary-side Constant-Voltage (CV) Control

文件：540.99 Kbytes Page：18 Pages

Energy-Efficient, Off-line Switcher with Accurate Primary-side Constant-Voltage (CV) ControlPrimary-side Constant-Voltage (CV) Control

Dramatically Simplifies CV Converters • Eliminates optocoupler and all secondary CV control circuitry • Eliminates bias winding supply – IC is self biasing Advanced Performance Features • Compensates for external component temperature variations • Very tight IC parameter tolerances using prop

封装/外壳：8-SOIC（0.154"，3.90mm 宽），7 引线 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC OFFLINE SWITCH FLYBACK 8SO 集成电路（IC） AC DC 转换器，离线开关

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General Description The HV623 is a 32-channel driver IC for gray shade display use. It is designed to produce varying output voltages between 3 and 80 volts. This amplitude modulation at the output is facilitated by an external ramp voltage VR. See Theory of Operation for detailed explanation. F

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3V, DUAL TRIP POINT TEMPERATURE SENSOR

文件：41.23 Kbytes Page：3 Pages