XRP7724 Datasheet - Exar

XRP7724 Quad Channel Digital PWM/PFM Programmable Power Management System

The XRP7724 is a quad channel Digital Pulse Width Modulated (DPWM) Step down (buck) controller. A wide 4.75V to 5.5V and 5.5V to 25V input voltage dual range allows for single supply operation from standard power rails. With integrated FET gate drivers, two LDOs for standby power and a 105kHz to 1.2.

XRP7724 Features

* Quad Channel Step-down Controller  Digital PWM 105kHz-1.23MHz Operations  Individual Channel Frequency Selection  Patented digital PFM with Ultrasonic mode  Patented Over Sampling Feedback  Integrated MOSFET Drivers  Programmable 5 coefficient PID control

* 4.75V to 25V Input Voltage

XRP7724-Exar.pdf