MCP1623/24
Low-Voltage Input Boost
Regulator for PIC® Microcontrollers
Features
• Up to 96% Typical Efficiency • 425 mA Typical Peak Input Current Limit:
- IOUT 50 mA @ 1.
2V VIN, 3.
3V VOUT - IOUT 175 mA @ 2.
4V VIN, 3.
3V VOUT - IOUT 175 mA @ 3.
3V VIN, 5.
0V VOUT • Low Start-Up Voltage: 0.
65V, 3.
3V VOUT @ 1 mA (typical) • Low Operating Input Voltage: 0.
35V, typical 3.
3VOUT @ 1 mA • Adjustable Output Voltage Range: 2.
0V to 5.
5V • Maximum Input Voltage VOUT 5.
5V • Automatic PFM/PWM Operation (MCP1624) • PWM-Only Operation (MCP1623) • PWM Operation: 500 kHz • Low Device Quiescent Current: 19 µA, typical PFM Mode • Internal Synchronous Rectifier • Internal Compensation • Inrush Current ...