Part NB679
Description Fixed 5V-8A Synchronous Buck Converter
Manufacturer Monolithic Power Systems
Size 1.01 MB
Monolithic Power Systems
NB679

Overview

The NB679 is a fully integrated, high-frequency, synchronous, rectified, step-down switch-mode converter with a fixed 5 V output. It offers a very compact solution to achieve 8 A continuous output current and 10 A peak output current over a wide input supply range with excellent load and line regulation.

  • Wide 5.5 V to 28 V Operating Input Range
  • Fixed 5 V Vout
  • Supports 5.5 V-5 V
  • Ultrasonic Mode with Fs over 25 kHz
  • 100 μA Low Quiescent Current
  • 8 A Continous Output Current
  • 10 A Peak Output Current
  • Adaptive COT for Fast Transient
  • DC Auto-Tune Loop for Load Regulation
  • Stable with POSCAP and Ceramic Output Capacitors