IR38165MTRPBFAUMA1

Voltage Regulators - DC DC Switching Regulators Overview

The IR38165MTRPBFAUMA1 is a single-phase synchronous buck DC-DC converter from Infineon’s OptiMOS IPOL series. It delivers up to 30A output current with an adjustable voltage range of 0.5V to 14V. The device supports input voltages from 1.5V to 16V and features a programmable switching frequency between 150kHz and 1.5MHz. Housed in a 34-PowerVFQFN package, it operates within a junction temperature range of -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-side and low-side power stages with synchronous rectification for efficient power conversion.
• Supports digital control interfaces including SVID and I2C for dynamic voltage adjustment and monitoring.
• Includes comprehensive protection mechanisms such as over-current, over-voltage, and thermal shutdown.

Voltage Regulators - DC DC Switching Regulators Applications

• Central processing unit (CPU) core voltage regulation
• Graphics processing unit (GPU) power delivery
• Field-programmable gate array (FPGA) bias supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix PBFAUMA1 against the manufacturer's latest datasheet to confirm pinout compatibility and RoHS status. Confirm that the 34-PowerVFQFN footprint matches your PCB layout requirements. Check for any recent lifecycle notices or recommended replacement parts from Infineon before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a single-phase solution capable of handling 30A loads is required. Ensure the application input voltage stays within the 1.5V to 16V range. Consider the thermal performance of the 34-PQFN package and verify that the required switching frequency falls within the 150kHz to 1.5MHz programmable range for optimal efficiency.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the IR38163/363/165/365 family of OptiMOS IPOL converters. These devices are designed for high-density power applications requiring precise voltage regulation. The IR38165 variant specifically offers 30A capability, distinguishing it from lower-current siblings like the IR38363 (15A).

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitutes include IR38263MTRPBFAUMA1 and IR38265MTRPBFAUMA1. Verify electrical parameter equivalence and pin compatibility before substitution.