21A, High-Efficiency, Fully Integrated, Synchronous, Boost Converter with Programmable Input Current Limit, SCT12A6 P2P MP3431.
SCT12A6
SCT12A6.pdf
SCT12A6.pdfFEATURES
? Wide Input Voltage Range: 2.7V-20V
? Wide Output Voltage Range: 4.5V-20V
? Fully Integrated 10m? High Side FET and
6.5m? Low Side FET
? Programmable Peak Current Limit Up to 16A
? Typical Shut-down Current: 5uA
? Quiescent Current: 170uA
? Fixed 600KHz Switching Frequency
? Selectable PFM and FCCM at Light-load
? Parallel Mode
? External Soft Start and Compensation
? Output Overvoltage Protection
? Thermal Shutdown Protection
? QFN-13 3mm x 4mm Package
PIN CONFIGUTION
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FEATURES
? 2.7V to 13V Start-Up Voltage
? 0.8V to 13V Operation Voltage
? Up to 16V Output Voltage
? Supports 30W Average Power Load and
40W Peak Power Load from 3.3V
? Programmable Input Current Limit
? 21.5A Internal Switch Current Limit
? Integrated 6.5mΩ and 10mΩ Power MOSFET
? >95% Efficiency for 3.6V VIN to 9V/3A
? Selectable PSM, >23kHz USM, and FCCM
in Light-Load Condition
? 600kHz Fixed Switching Frequency
? Adaptive COT for Fast Transient Response
? External Soft Start and Compensation Pins
? Programmable UVLO and Hysteresis
? 150°C Over-Temperature Protection (OTP)
? Available in a QFN-13 (3mmx4mm) Package
PIN CONFIGUTION
