SY26151
Description
The SY26151 high efficiency 750kHz synchronous Buck converter operates over a wide input voltage range from 4.5V to 18V, and can deliver up to 1.5A output current. It integrates a top MOSFET and a bottom MOSFET with very low RDS(ON) to minimize conduction loss.
Key Features
- Low RDS(ON) for Internal MOSFETs: 80mΩ Top, 40mΩ Bottom
- Wide Input Voltage Range: 4.5V ~ 18V
- Up to 1.5A Output Current
- ±1.5% Reference Accuracy
- Internal Soft-Start Limits the Inrush Current
- 750kHz Switching Frequency
- Constant On-Time and Valley Current Control to Achieve Fast Transient Response
- Cycle-by-Cycle Peak and Valley Current Limit Protection
- Hic-Cup Mode Output Under Voltage Protection
- Auto-Recovery Mode Over Temperature Protection
