MCP16251T-I/CH Regulator Function, Microchip MCP16251T-I/CH, Boost Converter, Synchronous Boost Regulator 250mA Adjustable, 575 kHz 6-Pin, SOT-23

The MCP16251/2 is a compact, high-efficiency, fixed frequency, synchronous step-up DC-DC converter. This family of devices provides an easy-to-use power supply solution for applications powered by either one-cell, two-cell or three-cell alkaline, NiCd, NiMH and one-cell Li-Ion or Li-Polymer batteries.
Up to 96% Typical Efficiency650 mA Typical Peak Input Current Limit:IOUT 100 mA @ 1.2V VIN, 3.3V VOUTIOUT 250 mA @ 2.4V VIN, 3.3V VOUTIOUT 225 mA @ 3.3V VIN, 5.0V VOUTLow Start-up Voltage: 0.82VOperating Input Voltage: down to 0.35VAdjustable Output Voltage Range: 1.8V to 5.5VMaximum Input Voltage VOUT 5.5VAutomatic PFM/PWM OperationPWM Operation at 500 kHzLow Device Quiescent Current: 4 μA typicalShutdown Current: 0.6 μA typicalInternal Synchronous RectifierInternal CompensationInrush Current Limiting and Internal Soft-StartInput to Output Bypass ShutdownTrue Load Disconnect Shutdown Option (MCP16251)Anti-Ringing ControlOver-temperature Protection