TDA21103

Full Half-Bridge (H Bridge) Drivers Overview

The TDA21103 is a half-bridge driver IC from Infineon's CoreControl series, designed for DC-DC converters and voltage regulators. It integrates two power MOSFET channels in a PG-DSO-14 package. The device operates within a supply voltage range of 10.8V to 13.2V. It supports a wide operating temperature range from -40°C to 125°C. The component features a low dropout voltage characteristic, ensuring stable performance under varying load conditions.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates dual half-bridge output configurations with embedded power MOSFETs
• Optimized for stable operation in DC-DC converter and voltage regulator applications
• Designed for robust performance across extended industrial temperature ranges

Full Half-Bridge (H Bridge) Drivers Applications

• DC-DC Converters
• Voltage Regulators

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific ordering suffix and package variant against official Infineon documentation before procurement. Confirm current availability status as part numbers may transition between active and obsolete classifications. Ensure compatibility with existing PCB footprints and thermal management requirements. Cross-reference datasheet revisions to validate electrical parameters match design specifications.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component for designs requiring integrated half-bridge drivers with minimal external components. Consider the PG-DSO-14 package constraints for layout optimization. Evaluate the 10.8V to 13.2V supply voltage window against system power rails. Assess thermal dissipation capabilities within the specified -40°C to 125°C ambient range for reliable long-term operation.

Full Half-Bridge (H Bridge) Drivers Part Context

The TDA21103 belongs to Infineon's CoreControl family, targeting efficient power conversion solutions. It combines gate drive functionality with power switching elements in a compact form factor. This integration reduces board space and simplifies bill of materials for high-density power electronics designs requiring synchronized half-bridge control.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Infineon's official replacement guides or contact technical support for qualified alternatives if this component is discontinued or unavailable.