XRP7674 Datasheet (Exar) - 2A 18V Synchronous PFM/PWM Step-Down Regulator

XRP7674, 2A 18V Synchronous PFM/PWM Step-Down Regulator

The XRP7674 is a 2A 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

XRP7674 Features

* 2A 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