MCP1631V

MCP1631/HV/MCP1631V/VHV High-Speed, Pulse Width Modulator Features Programmable Switching Battery Charger Designs High-Speed Analog PWM Controller (2 MHz Operation) Combine 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 mA 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 Comparator 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, NiMH, NiCd 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. Wh...