XRP7704 Datasheet - Exar

XRP7704 Quad-Output Digital PWM Buck Controller

The XRP7704 is a quad-output pulse-width modulated (PWM) step-down DC-DC controller with a built-in LDO for standby power and GPIOs. The device provides a complete power management solution in one IC and is fully programmable via the included I2C serial interface. Independent Digital Pulse Width Mod.

XRP7704 Features

* Four switching buck (step-down) controllers each with internal FET drivers

* 6.5V to 20V input voltage range

* no additional voltage rails required

* Output voltages programmable from 0.9V to 5.1V

* Up to 6 reconfigurable GPIO pins

* Fully programmable via I2C interface

XRP7704_Exar.pdf