Microchip Technology MCP1632
The MCP1632 high-speed PWM controller is a pulse-width modulator developed for stand-alone power supply applications. The MCP1632 includes a high-speed analog control loop, a logic-level MOSFET driver, an internal oscillator, a reference voltage generator, and internal slope compensation. This high level of integration makes it an ideal solution for standalone SMPS applications.FEATURES
:● High-Speed PWM Controller with Integrated Low-Side MOSFET Driver
● Multiple Switching Frequency Options (fSW): - 300 kHz - 600 kHz
● Adjustable Reference Voltage Generator
● Adjustable Soft Start
● Internal Slope Compensation
● Shutdown Input Pin (EN)
● Low Operating Current: < 5 mA (typical)
● Undervoltage Lockout (UVLO) Protection
● Output Short Circuit Protection
● Overtemperature Protection
● Operating Temperature Range: - -40°C to +125°C
APPLICATIONS
:● Switch Mode Power Supplies
● Brick DC-DC Converters
● Battery Charger
APPLICATIONS
● LED Drivers Related Literature:● “MCP1632 300 kHz Boost Converter Demo Board User’s Guide”, Microchip Technology Inc., DS20005252A, 2013
DESCRIPTION
: MCP1632 is suitable for use in topologies requiring a low-side MOSFET control, such as Boost, Flyback, SEPIC, Ćuk, etc. Typical applications include battery chargers, intelligent power systems, brick DC-DC converters, LED drivers. Due to its low power consumption, the MCP1632 PWM controller is recommended for battery-operated applications.