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XR77128 Datasheet, Exar

XR77128 pmic equivalent, quad output digital pwm/pfm universal pmic.

XR77128 Avg. rating / M : 1.0 rating-13

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XR77128 Datasheet

Features and benefits


* Quad Channel Step-down Controller  Digital PWM 105kHz-1.23MHz Operation  Individual Channel Frequency Selection  Patented digital PFM with Ultrasonic mode  Pate.

Application

Each XR77128 channel’s output voltage is individually programmable down to 0.6V with a resolution of 2.5mV, and is conf.

Description

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. With integrated FET gate drivers, tw.

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TAGS

XR77128
Quad
Output
Digital
PWM
PFM
Universal
PMIC
Exar

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