Datasheet Summary
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SLUSAA9A
- SEPTEMBER 2011
- REVISED NOVEMBER 2012
Single-Phase PWM Controller with Light-Load Efficiency Optimization
Features
- 1.5-V to 19-V Conversion Voltage Range
- 4.5-V to 14-V Supply Voltage Range
- Voltage Mode Control
- Skip Mode at Light Load for Efficiency
Optimization
- High Precision 0.5% Internal 0.8-V Reference
- Adjustable Output Voltage from 0.8 V to
0.7×VIN
- Internal Soft-Start
- Supports Pre-biased Startup
- Supports Soft-Stop
- Programmable Switching Frequency from
250 kHz to 1 MHz
- Overcurrent Protection
- Inductor DCR Sensing for Overcurrent
- RDS(on) Sensing for Zero Current Detection
- Overvoltage and Undervoltage Protection
- Open Drain...