TDA21211AUMA1

Full Half-Bridge (H Bridge) Drivers Overview

The TDA21211AUMA1 is a half-bridge gate driver from Infineon Technologies, designed for synchronous buck converters. It integrates a high-side and low-side driver with an output current capability of 35 A per channel. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports load voltages up to 30 V. It utilizes a PG-IQFN-40-1 package (40-VFQFN) with exposed pad for surface mount installation. The component features self-bootstrapping circuitry and breakdown fault protection. It functions as a DrMOS solution with PWM interface control.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates high-side and low-side drivers in a single DrMOS package
• Supports self-bootstrapping circuitry for high-side drive
• Includes breakdown fault protection mechanisms
• Designed specifically for synchronous buck converter applications

Full Half-Bridge (H Bridge) Drivers Applications

• Synchronous buck converters
• DrMOS power stages
• Inductive load driving

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify component status prior to procurement as the TDA21211AUMA1 is listed as obsolete or end-of-life by major distributors. Confirm availability through authorized channels only. Ensure design-in compliance with RoHS and REACH standards. Check moisture sensitivity level (MSL 3) handling requirements during storage and assembly. Validate package compatibility with PCB footprint specifications before ordering.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component for applications requiring integrated half-bridge driving with 35 A output capability. Suitable for designs utilizing PWM control interfaces. Consider thermal performance due to the exposed pad package type. Verify input voltage compatibility with the 4.5 V to 5.5 V operating range. Evaluate load voltage requirements against the 30 V maximum limit. Assess system need for integrated bootstrap functionality.

Full Half-Bridge (H Bridge) Drivers Part Context

The TDA21211AUMA1 belongs to Infineon's DrMOS product line, combining gate driver and power MOSFET technology. It is part of the TDA21211 series, which targets efficient power management solutions. The component is categorized under full-bridge and half-bridge drivers within PMIC classifications. It shares design principles with related models like the TDA21240 but offers specific current and package configurations tailored for compact power stages.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

No direct public substitute part numbers are confirmed in the provided documentation. As the component is marked obsolete, alternative selection requires evaluating similar DrMOS half-bridge drivers from Infineon or other manufacturers with compatible 35 A output and 40-pin QFN packaging.