
Synchronous Boost Regulator Board - MCP1640T
The MCP1640T is a compact, high efficiency, fixed frequency, synchronous step-up DC-DC converter. **Sold as 3.3V or 5.0V - make selection above or 3.3V will be default item shipped** Features • Up to 96% Typical Efficiency • 800 mA Typical Peak Input Current Limit: - IOUT > 100 mA @ 1.2V VIN, 3.3V VOUT - IOUT > 350 mA @ 2.4V VIN, 3.3V VOUT - IOUT > 350 mA @ 3.3V VIN, 5.0V VOUT • Low Start-Up Voltage: 0.65V, typical 3.3V VOUT @ 1 mA • 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 (MCP1640/C): - PFM Operation Disabled (MCP1640B/D) - PWM Operation: 500 kHz • Low Device Quiescent Current: 19 µA, typical PFM Mode (not switching) • Internal Synchronous Rectifier • Internal Compensation • Inrush Current Limiting and Internal Soft Start • Selectable, Logic Controlled, Shutdown States: - True Load Disconnect Option (MCP1640/B) - Input to Output Bypass Opti