TDA21220AUMA1

Full Half-Bridge (H Bridge) Drivers Overview

The TDA21220AUMA1 is a half-bridge gate driver IC from Infineon Technologies, designed for high-current applications. It operates with a supply voltage range of 4.5V to 5.5V and supports load voltages up to 16V. The device delivers an output current of 50A per channel and features a 40-pin VFQFN package with an exposed pad (PG-IQFN-40-1). It functions within a junction temperature range of -40°C to 150°C and includes bootstrap circuitry for high-side driving.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates half-bridge driver topology optimized for inductive loads
• Includes fault protection mechanisms such as breakdown detection and under-voltage lockout
• Supports PWM interface control for digital power conversion systems

Full Half-Bridge (H Bridge) Drivers Applications

• Buck converters
• DrMOS implementations
• High-current DC-DC power stages

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify component status carefully as this part may be discontinued or obsolete. Confirm availability through authorized distributors only. Check for valid RoHS compliance documentation and REACH SVHC declarations before procurement. Ensure the ordering suffix matches the required tape-and-reel packaging format.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this driver for applications requiring high peak current capability in a compact surface-mount form factor. Consider the 40-pin thermal pad design for effective heat dissipation in dense PCB layouts. Ensure the control logic voltage aligns with the specified 4.5V to 5.5V supply range for reliable operation.

Full Half-Bridge (H Bridge) Drivers Part Context

This component belongs to Infineon's portfolio of power management integrated circuits, specifically within the half-bridge driver category. It is engineered to drive external power MOSFETs in synchronous rectification configurations, serving as a critical interface between digital controllers and high-power switching elements.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Infineon cross-reference tools for potential alternatives.