21A, High-Efficiency, Fully Integrated, Synchronous, Boost Converter with Programmable Input Current Limit, SCT12A6 P2P MP3431.
FEATURES

• Wide Input Voltage Range: 2.7V-20V

• Wide Output Voltage Range: 4.5V-20V
• Fully Integrated 10mΩ High Side FET and
  6.5mΩ 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
CROSS
MP3431 MP3431.pdf

No.14429

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
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