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商品参数：

  • 型号：MIC4576-3.3BT
  • 厂家：MICREL
  • 批号：03+
  • 整包数量：750
  • 最小起批量：10
  • 标记/丝印/代码/打字：4576-3.3BT
  • 封装：TO-220-05L
  • 技术文档：下载

控制方式MODE
输入电压VINInput Voltage4~36V
输出电压VOUTOutput Voltage3.3V
输出电流IOUTOutput Current500mA/0.5A
震荡频率FOSCOscillation Frequency
内置FETBuilt-in FET
Description & Applications200kHz Simple 3A Buck Regulator • Fixed 200kHz operation • 3.3V, 5V, and adjustable output versions • Voltage over specified line and load conditions: Fixed version: ±3% max. output voltage Adjustable version: ±2% max. feedback voltage • Guaranteed 3A switch current • Wide 4V to 36V input voltage range • Wide 1.23V to 33V output voltage range • Requires minimum external components • < 200µA typical shutdown mode • 75% efficiency (adjustable version > 75% typical) • Standard inductors are 25% of typical LM2576 values • Thermal shutdown • Overcurrent protection • 100% electrical thermal limit burn-in Applications • Simple high-efficiency step-down (buck) regulator • Efficient preregulator for linear regulators • On-card switching regulators • Positive-to-negative converter (inverting buck-boost) • Battery Charger • Negative boost converter • Step-down to 3.3V for Intel Pentium™ and similar microprocessors
描述与应用200kHz的简单3A降压稳压器 • Fixed 200kHz operation • 3.3V, 5V, and adjustable output versions • Voltage over specified line and load conditions: Fixed version: ±3% max. output voltage Adjustable version: ±2% max. feedback voltage • Guaranteed 3A switch current • Wide 4V to 36V input voltage range • Wide 1.23V to 33V output voltage range • Requires minimum external components • < 200µA typical shutdown mode • 75% efficiency (adjustable version > 75% typical) • Standard inductors are 25% of typical LM2576 values • Thermal shutdown • Overcurrent protection • 100% electrical thermal limit burn-in • Simple high-efficiency step-down (buck) regulator • Efficient preregulator for linear regulators • On-card switching regulators • Positive-to-negative converter (inverting buck-boost) • Battery Charger • Negative boost converter
规格书PDF 下载

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深圳市爱瑞凯电子科技有限公司
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MIC4576-3.3BT
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