MAX1844
高速、降压型控制器,带有精确限流,用于笔记本电脑
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产品详情
- Ultra-High Efficiency
- Accurate Current-Limit Option
- Quick-PWM with 100ns Load-Step Response
- 1% VOUT Accuracy Over Line and Load
- 1.8V/2.5V Fixed or 1V to 5.5V Adjustable Output Range
- 2V to 28V Battery Input Range
- 200/300/450/600kHz Switching Frequency
- Adjustable Overvoltage Protection
- Adjustable Undervoltage Protection
- 1.7ms Digital Soft-Start
- Drives Large Synchronous-Rectifier FETs
- 2V ±1% Reference Output
- Power-Good Window Comparator
应用
- 1.8V与2.5V电源
- 芯片组/RAM供电,电压可低至1V
- CPU核电源
- 笔记本电脑
参考资料
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