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XR77129 40V Quad Output Digital PWM/PFM Universal PMIC

XR77129 Description

XR77129 40V Quad Output Digital PWM/PFM Universal PMIC General .
The XR77129 is a quad channel digital Pulse Width Modulated (PWM) step down (buck) controller.

XR77129 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
* 6V to 40V Input Voltage

XR77129 Applications

* Each XR77129 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 XR77129 operations are fully controlled via a SMBus-compliant I2C interface allowing

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Datasheet Details

Part number
XR77129
Manufacturer
Exar
File Size
1.78 MB
Datasheet
XR77129-Exar.pdf
Description
40V Quad Output Digital PWM/PFM Universal PMIC

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40V Quad Output Digital PWM PFM Universal PMIC Exar
Exar XR77129-like datasheet