Description
The SY21051 high-efficiency synchronous Buck converter can deliver 1A output current over a wide input voltage range from 7V to 100V.
Features
- Low RDS(ON) for Internal MOSFETs: 500mΩ Top, 240mΩ Bottom.
- 7V to 100V Input Voltage Range.
- Up to 1A Output Current Capability.
- Adjustable Switching Frequency.
- COT Ripple-Based Control to Achieve Fast Transient
Responses.
- 2ms Internal Soft-start Limits the Inrush Current.
- Precise ±2% 1.2V Reference.
- Output Short Circuit Protection.
- Cycle-by-Cycle Peak and Valley Current Limit.
- Over Temperature Protection.
- Output Auto-Discharge Function.
SY21051-Silergy.pdf
