XR77128 - Quad Output Digital PWM/PFM Universal PMIC

Product Overview

Exar

Part number	XR77128
Manufacturer	Exar
File Size	1.85 MB
Description	Quad Output Digital PWM/PFM Universal PMIC
Datasheet	XR77128 Datasheet
Additional preview pages of the XR77128 datasheet.

The XR77128 is a quad channel digital Pulse Width Modulated (PWM) step down (buck) controller.

A wide 4.75V to 5.5V and 5.5V to 25V input voltage range allows for single supply operation from standard power rails.

Quad Channel Step-down Controller  Digital PWM 105kHz-1.23MHz Operation  Individual Channel Frequency Selection  Patented digital PFM with Ultrasonic mode  Patented Over Sampling Feedback  Programmable 5 coefficient PID control  Integrated MOSFET Drivers  Supports DrMOS devices.
4.75V to 5.5V and 5.5V to 25V Input Voltage.
0.6V to 5.5V Output Voltage (higher with exter- nal feedback resistors).
SMBus Compliant I2C Interface.
Full Power Monitoring and Reporting.

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Published: Aug 27, 2016 |