MCP1623/24
Low-Voltage Input Boost Regulator for PIC® Microcontrollers
Features
• Up to 96% Typical Efficiency • 425 m...
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 Limiting and Internal Soft Start True Load Disconnect Shutdown Current (All States): <1 µA Low Noise, Anti-Ringing Control Overtemperature Protection Available Packages: - 6-Lead SOT-23 - 8-Lead 2 x 3 DFN
Applications
One, Two and Three-Cell Alk...