Datasheet4U Logo Datasheet4U.com

XR77129 Datasheet - Exar

XR77129 - 40V Quad Output Digital PWM/PFM Universal PMIC

The XR77129 is a quad channel digital Pulse Width Modulated (PWM) step down (buck) controller. A wide 6V to 40V input voltage range allows for single supply operation from standard power rails. With integrated FET gate drivers, two LDOs for standby power and a 105kHz to 1.23MHz independent channel t.

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-Exar.pdf

Preview of XR77129 PDF
XR77129 Datasheet Preview Page 2 XR77129 Datasheet Preview Page 3

Datasheet Details

Part number:

XR77129

Manufacturer:

Exar

File Size:

1.78 MB

Description:

40v quad output digital pwm/pfm universal pmic.

XR77129 Distributor

📁 Related Datasheet

📌 All Tags