Microchip AA Batteries to USB Boost Regulator for MCP1642B

Batteries are not included. MCP1642B AA Batteries to USB Power Evaluation Board. The Microchip MCP1642B Battery to USB Power Evaluation board is a platform to demonstrate the capabilities of the MCP1642B Switching Boost Regulator in a battery to USB application. Power is supplied by two AA batteries or can be sourced from an external supply; the output voltage is 5V as per the fixed value of the MCP1642B-50 device used. Features. Can be powered by two AA batteries or an external power supply Input voltage range (V ;sub>IN ;/sub>) 1.8V to 5.5V Minimum start-up voltage 1.8V at V ;sub>OUT ;/sub> = 5.0V and I ;sub>OUT ;/sub> = 1 mA, resistive load Output voltage: 5.0V Output current: typical 700 mA @ 5V output, 2.8V input PWM operation PWM switching frequency: 1 MHz Power Good indicator 2 mA LED Enable state selectable using EN switch Peak input current limit of 1.8A Over-temperature protection USB A output connector. Kit Contents. MCP1642B AA Batteries to USB Power Evaluation Board USB cable