MIC4576BT DC/DC降压转换电源IC 1.23~33V TO-220-05L marking/标记 MIC4576BT 简单3A降压稳压器|电感电容-可调电容电阻-二极管场效应管MOS-军品工业级晶振-爱瑞凯电子商城

MIC4576BT DC/DC降压转换电源IC 1.23~33V TO-220-05L marking/标记 MIC4576BT 简单3A降压稳压器

库存2件10起订

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型号：MIC4576BT
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：MIC4576BT
封装：TO-220-05L
技术文档：下载

控制方式MODE
输入电压VINInput Voltage	4~36V
输出电压VOUTOutput Voltage	1.23~33V
输出电流IOUTOutput Current	3A
震荡频率FOSCOscillation Frequency	200KHZ
内置FETBuilt-in FET
Description & Applications	200kHz 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

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