IR3838MTRPBF

Voltage Regulators - DC DC Switching Regulators Overview

The IR3838MTRPBF is a synchronous step-down switching regulator from Infineon Technologies, part of the SupIRBuck series. It integrates high-side and low-side MOSFETs with a controller to deliver up to 10A output current. The device supports an input voltage range of 1.5V to 16V and provides an adjustable output voltage between 600mV and 14.4V. Operating frequencies are programmable from 250kHz to 1.5MHz. It utilizes a 17-PQFN (5x6) package and operates within a junction temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates power stage and control logic for compact design
• Supports wide input voltage and adjustable output ranges
• Features programmable switching frequency for optimization

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for data processing systems
• Industrial equipment power distribution
• Communication infrastructure power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm RoHS compliance and moisture sensitivity level requirements during storage and handling. Review datasheet specifications for thermal management and layout guidelines to ensure performance reliability in final assembly.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring high current density and wide input voltage flexibility. Consider the integrated nature of the power stage for simplified bill of materials. Evaluate thermal dissipation capabilities within the PQFN package against system constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the SupIRBuck family of integrated power modules. It represents a solution for efficient DC-DC conversion in space-constrained environments. The technology focuses on combining power semiconductors with advanced control circuitry to minimize external component count.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The manufacturer lists this part as Not Recommended for New Designs (NRND). Verify availability of direct replacements or updated series equivalents that maintain pin compatibility and electrical specifications.