• Part: XRP7674
  • Description: 2A 18V Synchronous PFM/PWM Step-Down Regulator
  • Category: Voltage Regulator
  • Manufacturer: Exar
  • Size: 921.62 KB
XRP7674 Datasheet (PDF) Download
Exar
XRP7674

Overview

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.

  • 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 Frequency Modulation Mode (PFM)
  • Programmable Soft-Start and Enable Function
  • Built-in Thermal, Over-Current, UVLO, Output Over-Voltage and hiccup mode short-circuit protection
  • RoHS Compliant, “Green”/Halogen Free 8-Pin SOIC Package