IR3837MTRPBF

Voltage Regulators - DC DC Switching Regulators Overview

The IR3837MTRPBF is a synchronous buck switching regulator IC from Infineon Technologies, part of the SupIRBuck series. It delivers an adjustable output voltage ranging from 0.6V to 14.4V with a maximum continuous output current of 14A. The device operates within an input voltage range of 1.5V to 16V and supports programmable switching frequencies between 250kHz and 1.5MHz. Integrated into a compact 17-PowerVQFN package, it features internal low Rds(on) MOSFETs designed for high efficiency applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates two low Rds(on) HEXFET MOSFETs for high efficiency
• Supports programmable switching frequency from 250kHz to 1.5MHz
• Includes under-voltage lockout protection

Voltage Regulators - DC DC Switching Regulators Applications

• Data processing systems
• Point-of-load (POL) regulation
• Industrial equipment power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches the required package and tape-and-reel specifications. Check for end-of-life status or discontinuation notices prior to finalizing procurement plans to ensure long-term supply stability.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a single-phase, high-current synchronous buck converter is required. It is suitable for designs needing adjustable output voltages down to 0.6V and input voltages up to 16V. Consider the 17-PowerVQFN footprint for space-constrained PCB layouts requiring integrated power stages.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the SupIRBuck family of integrated power modules. These regulators combine control logic, gate drivers, and power switches into a single package to simplify design and reduce board space compared to discrete solutions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official replacement guides for compatible alternatives if this component is discontinued. Verify pin compatibility and electrical specifications before substituting with other Pololu or Infineon buck regulators.