类型 | 描述 |
---|
安装方式 | Through Hole |
引脚数 | 5 Pin |
封装 | TO-220-5 |
输出接口数 | 1 Output |
输出电压 | 3.3 V |
输出电流 | 3 A |
开关频率 | 200 kHz |
拓扑结构 | Buck |
输入电压 | 4V ~ 36V |
类型 | 描述 |
---|
包装方式 | Bulk |
工作温度 | -40℃ ~ 85℃ |
控制方式MODE| \---|--- 输入电压VINInput Voltage| 4~36V 输出电压VOUTOutput Voltage| 3.3V 输出电流IOUTOutput Current| 500mA/0.5A 震荡频率FOSCOscillation Frequency| 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
Micrel(迈瑞)
8 页 / 0.2 MByte
Micrel(迈瑞)
8 页 / 0.17 MByte
器件 Datasheet 文档搜索
数据库涵盖高达 72,405,303 个元件的数据手册,每天更新 5,000 多个 PDF 文件