XRP7675 Datasheet (Exar) - 3A 18V Synchronous PFM/PWM Step-Down Regulator

XRP7675, 3A 18V Synchronous PFM/PWM Step-Down Regulator

The XRP7675 is a 3A capable synchronous current-mode PWM step down (buck) voltage regulator with improved light current load efficiency.

A wide 4.5V to 18V input voltage range allows for single supply operations from industry standard 5V and 12V power rails.

With a 340kHz constant operating frequenc

XRP7675 Features

* 3A Continuous Output Current

* 4.5V to 18V Wide Input Voltage  0.925V to 16V Adjustable Output Voltage  ±2% Output Voltage Accuracy

* PWM Current-Mode Control  340kHz Constant Operations  Up to 95% Efficiency

* Light-Load Efficiency  Discontinuous Conduction Mode (DCM)  Pulse