MCP1631VHV Datasheet | Microchip Technology

Features - Programmable Switching Battery Charger Designs - High-Speed Analog PWM Controller (2 MHz Operation) - bine with Microcontroller for “Intelligent” Power System Development - Peak Current Mode Control (MCP1631) - Voltage Mode Control (MCP1631V) - High Voltage Options Operate to +16V Input: - MCP1631HV Current Mode - MCP1631VHV Voltage Mode - Regulated Output Voltage Options: - +5.0V or +3.3V - 250 m A maximum current - External Oscillator Input sets Switching Frequency and Maximum Duty Cycle Limit - External Reference Input Sets Regulation Voltage or Current - Error Amplifier, Battery Current ISNS Amplifier, Battery Voltage VSNS Amplifier Integrated - Integrated Overvoltage parator - Integrated High Current Low Side MOSFET Driver (1A Peak) - Shutdown mode reduces IQ to 2.4 µA (typical) - Internal Overtemperature Protection - Undervoltage Lockout (UVLO) - Package Options: - 4 mm x 4 mm 20-Lead QFN (MCP1631/MCP1631V only) - 20-Lead TSSOP (All Devices) - 20-Lead SSOP (All Devices) - AEC-Q100 Qualified Applications - High Input Voltage Programmable Switching Battery Chargers - Supports Multiple Chemistries Li-Ion, Ni MH, Ni Cd Intelligent and Pb-Acid - LED Lighting Applications - Constant Current SEPIC Power Train Design - USB Input Programmable Switching Battery Chargers General Description MCP1631/ MCP1631V is a hi gh- s pe ed analog pulse width modulator (PWM) used to develop intelligent power systems. When bined with a microcontroller, MCP1631/ MCP1631V will control the power system duty cycle providing output voltage or current regulation. The microcontroller can be used to adjust output voltage or current, switching frequency and maximum duty cycle while providing additional features making the power system more intelligent, robust and adaptable. Typical applications for the MCP1631/ MCP1631V include programmable switch mode battery chargers capable of charging multiple chemistries, like Li-Ion, Ni MH, Ni Cd and Pb-Acid configured as single or multiple...