XR77128 Quad Output Digital PWM/PFM Universal PMIC

MaxLinear

Description

XR77128 Quad Output Digital PWM/PFM Universal PMIC General .
The XR77128 is a quad channel digital Pulse Width Modulated (PWM) step down (buck) controller.

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Datasheet Specifications

Part number: XR77128
Manufacturer: MaxLinear
File Size: 3.25 MB
Datasheet: XR77128-MaxLinear.pdf
Description: Quad Output Digital PWM/PFM Universal PMIC

Features

* 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.

Applications

* Each XR77128 channel’s output voltage is individually programmable down to 0.6V with a resolution of 2.5mV, and is configurable for precise soft start and soft stop sequencing, including delay and ramp control. The XR77128 operations are fully controlled via a SMBus-compliant I2C interface allowing

XR77128 Distributors

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XR77128 Quad Output Digital PWM PFM Universal PMIC MaxLinear

MaxLinear XR77128-like datasheet