PMBus SupIRBuck™ Voltage Regulators

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IR3806x series (6A/15A/25A/35A)



The PMBus SupIRBuck™ is an easy-to-use, fully integrated and highly efficient DC-DC regulator with I 2C/PMBus interface. The on-board PWM controller and MOSFETs make the  family a space efficient solution, providing accurate power delivery for low output voltage and high current applications.


The IR3806x family of PMBus enabled SupIRBuck™ voltage regulators offers:

  • Compactness of integrated controller, driver and MOSFETs
  • High performance analog voltage mode engine
  • Flexibility of a rich PMBus interface

PMBus is a registered trademark of SMIF

Learn more and download datasheets on IR webpage

Product Portfolio PMBus SupIRBuck™ Voltage Regulators

Click on a product type to learn more, download datasheets and order

 Part Output current [A]  Input voltage [V]  Moisture Sensitivity Level (MSL) Package   Ordering code
IR38060M 6 1.5V-21 2 PQFN 5x6 IR38060MTRPBF
IR38062M 15 1.5V-21 2 PQFN 5x7 IR38062MTRPBF
IR38063M 25 1.5V-21 2 PQFN 5x7 IR38063MTRPBF

PowIRCenter Software

Complete Power Supply Reference Design for Xilinx Kintex, Virtex & Zynq SoCs FPGAs

Features Benefits Applications
  • PMBus revision 1.2 compliant
  • 66 PMBus commands
  • V in range 1.2 V–21 V
  • Differential remote sense
  • Ultra-low jitter voltage mode engine
  • Telemetry status via digital bus
  • Remote monitoring and update
  • Parameter changes by register
  • Flexibile sequencing
  • High accuracy/low ripple

Additional Product Information

Title Size Date Version
130 KB 26 Jan 2016 01_00
78 KB 18 Mar 2016 01_00
127 KB 26 Jan 2016 01_00
77 KB 18 Mar 2016 01_00

Product Selection Guide

Title Size Date Version
22.2 MB 21 Feb 2017 00_00

User Manual

Title Size Date Version
1.3 MB 09 Feb 2016 01_00

Product Brief

Title Size Date Version
279 KB 25 Jan 2016 01_00

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