IR3827MTR1PBF

Voltage Regulators - DC DC Switching Regulators Overview

The IR3827MTR1PBF 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 18.06V with a maximum continuous output current of 6A. The device operates within an input voltage range of 5.5V to 21V and supports programmable switching frequencies between 300kHz and 1.2MHz. Packaged in a compact 17-PowerVQFN (4x5mm) surface-mount enclosure, it is designed for high-efficiency power conversion in space-constrained applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-side and low-side N-channel MOSFETs for synchronous rectification
• Features fast constant on-time control architecture for rapid transient response
• Includes comprehensive protection mechanisms such as over-current, over-temperature, and UVLO

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for embedded systems
• Power distribution networks in industrial equipment
• Voltage regulation for communication infrastructure modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to availability constraints. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Review the latest product change notification for any updates to packaging materials or pin configurations. Ensure proper handling procedures are followed during storage and soldering processes.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a single-phase, high-current buck solution is required with minimal external passive components. Consider the fixed operating frequency options and thermal performance characteristics relative to the specific PCB layout. Evaluate the compatibility of the feedback resistor network with the desired output voltage range and load requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the SupIRBuck family of integrated power stages, which combine controllers and power switches into a single package. The IR3827 series is designed to simplify design-in by reducing the bill of materials and board space compared to discrete solutions. It targets applications requiring efficient, compact power management with high dynamic performance.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for available alternatives within the same SupIRBuck portfolio that offer similar current ratings and input voltage ranges. Verify pin-to-pin compatibility if substituting directly. Consult official documentation for any recommended upgrades or end-of-life notices regarding this specific revision.