TDA21472AUMA1

Full Half-Bridge (H Bridge) Drivers Overview

The TDA21472AUMA1 is an OptiMOS Powerstage integrating a MOSFET and gate driver in a PQFN package. It delivers 70 A output current with a supply voltage range of 4.25 V to 16 V. The device supports switching frequencies from 100 kHz to 1500 kHz. It features integrated current and temperature telemetry for precise monitoring. Operating temperatures span -40°C to 125°C, ensuring industrial reliability.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates high-performance OptiMOS MOSFETs with intelligent gate drivers
• Provides accurate real-time current and temperature telemetry data
• Supports wide switching frequency ranges for flexible design optimization

Full Half-Bridge (H Bridge) Drivers Applications

• CPU/GPU/SoC power rails in AI servers
• Data communication power supplies
• Telecommunications infrastructure equipment

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix AUMA1 against official Infineon documentation to confirm industrial qualification status. Ensure compatibility with digital controllers for multi-phase DC-DC converter implementations. Check moisture sensitivity levels and handling requirements prior to assembly.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component for applications requiring high current density and integrated sensing capabilities. The PQFN package offers compact footprint solutions. Consider the 70 A output capability when designing thermal management strategies for dense power architectures.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the TDA21472 series of smart power stages. It represents Infineon's integration of power and control technologies. The series targets high-efficiency power conversion needs in modern computing and communication systems.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

TDA21570AUMA1 offers similar 70 A performance with industrial qualification.