使用TL431分流稳压器限制高交流输入电压,Over-voltage protection circuit 关键字:使用TL431分流稳压器限制高交流输入电压 使用TL431分流稳压器限制高交流输入电压 SMPS中,电路箝住输入交流电压到功率MOSFET工作的安全等级。 大多数隔离、离线的SMPS(开关型能量供给),包括回扫、前进和共鸣,必须在有效值90到260V的输入电压...
Part Number:TL431 Other Parts Discussed in Thread:TL1431 Dear Team, I have designed LED Driver using FL7733 IC from Fairchild. The Driver is working well. But I want to add extra protection by adding Low Input Voltage ( 120V AC) & High Input Voltage...
The utility model discloses a voltage signal conditioning circuit based on TL431. The voltage signal conditioning circuit comprises a precise voltage stabilization source chip, an operation amplification chip, a filtering capacitor, a stable resistor and a feedback resistor. The precise voltage ...
The invention discloses a protective circuit for achieving output undervoltage and overvoltage shutoff with TL431. TL431 voltage reference sources are adopted to form voltage detection units to detect output voltage, a PMOS tube at the output end is controlled to be switched on when the output vol...
TL431IPK3 New and original Electronic Components Integrated circuit ic chilp list bom supplier voltage reference No reviews yet Shenzhen Yiqilai Technology Co., Ltd.4 yrsCN Previous slideNext slide Previous slideNext slideKey attributes Other attributes Brand Name original Model Number TL431IPK3 ...
See 4 LM317 Lead-acid battery charger circuits for 6V, 12V, and 24V battery. With automatic charging and full charged Indicator using TL431. Easy to build. Dual power supply 3V,5V,6V,9V,12,15V Dual power supply circuit,can select voltage levels 3V,5V,6V,9V,12,15V at 1A and -3V,-5V...
Not if you’ve watched[0033mer]’s Simple Electronic Circuit Hacks video! You know just what to do. The ground pin of a LM7805 connects to the cathode of a TL431 programmable Zener diode pulled from an old scrapped TV. The diode is referenced to a voltage divider, and voila! Your LM780...
This structure also allows for greater flexibility in layout and wiring on printed circuit boards (PCBs), aiding in reducing the board's footprint and increasing integration. With its strong versatility, the BZT52C15 is suitable for various circuit applications. Whether in digital or analog ...
The voltage range selection is performed by an overvoltage detector and the adaptor is supplied from a charge pump circuit. At low range, the triac is fired continuously by the adaptor, and a voltage doubler is formed, while simple bridge rectification is retained at high range. The rectified...
Texas Instruments 电源管理芯片 TL494CPW 开关控制器 Control Circuit ￥0.99 本店由淘IC(深圳)运营支持 获取底价 北京元坤国际科技有限公司 商品描述 PDF资料 价格说明 联系我们 获取底价 商品描述 PDF资料 价格说明 联系我们 品牌 Maxim Integrated 封装 12-TQFN(3x3) 批号 21+ 数量 5000 联系人...