New Product Introduction

Infineon IR3826M OptiMOS™ IPOL voltage regulator

The IR3826M is an easy-to-use, fully integrated and highly efficient DC-DC regulator

Infineon Technologies IR3826M product image

The IR3826M is an easy-to-use, fully integrated and highly efficient DC-DC regulator. The onboard PWM controller and OptiMOS™ MOSFETs with integrated bootstrap diode make the IR3826M a small footprint solution, providing high-efficiency power delivery. The IR3826M is a versatile regulator, operating with wide input and output voltage range, offering programmable switching frequency from 300 kHz to 1.5 MHz, and providing three selectable over-current limit values.

Key features

  • Constant Frequency Operations (Gen3 VM PWM Engine)
  • OptiMOS™ 5 MOSFET for Enhanced Efficiency
  • RoHS Fully Compliant Without Exemptions
  • Pin-Compatible to Previous Generation IPOLs (IR3824/5/9)


Additional features:

  • Single 5 V to 17 V application or Wide Input Voltage Range from 1.0 V to 17 V with external VCC
  • Precision Reference Voltage (0.6 V ± 0.6 %) for Output Voltage Range: 0.6 V to 0.86 × VIN
  • Enhanced Line/Load Regulation with Feed-Forward
  • Programmable Switching Frequency up to 1.5 MHz
  • Monotonic Start-Up with Internal Digital Soft-Start & Enhanced Pre-Bias Start-Up
  • Thermally Compensated Internal Over-Current Protection with Three Selectable Settings
  • Enable input with Voltage Monitoring Capability & Programmable Power Good Output
  • Thermal Shutdown
  • Operating temp: -40 °C < TJ < 125 °C
  • Small Size: 6 mm x 5 mm PQFN
  • Lead-free, Halogen-Free, and RoHS2 Compliant


  • Storage Application
  • Telecom & Datacom Applications
  • Distributed Point of Load Power Architectures


Available tools

Evaluation Board: EVAL382623ATOBO1

The board features the highly integrated 23 A POL voltage regulator, IR3826M, OptiMOS™ IPOL

Order Code: EVAL382623ATOBO1

Infineon IR3826M - OptiMOS™ IPOL voltage regulator | EBV Elektronik

Display portlet menu

Related parts

  • EVAL382623ATOBO1

Do you have a Question?

Contact EBV

If you need any assistance, please click below to find your closest EBV sales office.

Links and documents

Related markets

Related technologies