MCP16251
MCP16251 is PFM/PWM Synchronous Boost Regulator manufactured by Microchip Technology.
Features
- Up to 96% Typical Efficiency
- 650 m A Typical Peak Input Current Limit:
- IOUT > 100 m A @ 3.3V VOUT, 1.2V VIN
- IOUT > 250 m A @ 3.3V VOUT, 2.4V VIN
- IOUT > 225 m A @ 5.0V VOUT, 3.3V VIN
- Low Device Quiescent Current:
- Output Quiescent Current: < 4 µA typical, device is not switching (VOUT > VIN, excluding feedback divider current)
- Input Sleep Current: 1 µA
- No Load Input Current: 14 µA typical
- Shutdown Current: 0.6 µA typical
- Low Start-Up Voltage: 0.82V, 1 m A load
- Low Operating Input Voltage: down to 0.35V
- Adjustable Output Voltage Range: 1.8V to 5.5V
- Maximum Input Voltage VOUT < 5.5V
- Automatic PFM/PWM Operation:
- PWM Operation: 500 k Hz
- PFM Output Ripple: 150 m V typical
- Feedback Voltage: 1.23V
- Internal Synchronous Rectifier
- Internal pensation
- Inrush Current Limiting and...
