MCP1630V

MCP1630/MCP1630V High-Speed, Microcontroller-Adaptable, Pulse Width Modulator Features High-Speed PWM Operation (12 ns Current Sense to Output Delay) Operating Temperature Range: - -40°C to +125°C Precise Peak Current Limit (±5%) (MCP1630) Voltage Mode and Average Current Mode Control (MCP1630V) CMOS Output Driver (drives MOSFET driver or low-side N-channel MOSFET directly) External Oscillator Input (from PICmicro® Microcontroller (MCU)) External Voltage Reference Input (for adjustable voltage or current output application) Peak Current Mode Operation > 1 MHz Low Operating Current: 2.8 mA (typ.) Fast Output Rise and Fall Times: 5.9 ns and 6.2 ns Undervoltage Lockout (UVLO) Protection Output Short Circuit Protection Overtemperature Protection Applications Intelligent Power Systems Smart Battery Charger Applications Multiple Output/Multiple Phase Converters Output Voltage Calibration AC Power Factor Correction VID Capability (programmed and calibrated by PICmicro® microcontroller) Buck/Boost/Buck-Boost/SEPIC/Flyback/Isolated Converters Parallel Power Supplies Related Literature “MCP1630 NiMH Demo Board User’s Guide”, Microchip Technology Inc., DS51505, 2004 “MCP1630 Low-Cost Li-Ion Battery Charger User’s Guide”, Microchip Technology Inc., DS51555, 2005 “MCP1630 Li-Ion Multi-Bay Battery Charger User’s Guide”, Microchip Technology Inc., DS51515, 2005 “MCP1630 Dual Buck Demo Board User’s Guide”, Microchip Technology Inc., DS51531...