TDA21201-S7

Full Half-Bridge (H Bridge) Drivers Overview

The TDA21201-S7 is an integrated half-bridge driver and power MOSFET solution designed for synchronous buck converters. It delivers up to 30 A DC output current for 12 V to sub-3.3 V conversion. Key electrical parameters include a low-side RDS(on) of 4.8 mΩ at 25 °C and a high-side RDS(on) of 13.3 mΩ. The device features PWM interface control, bootstrap circuit operation, and comprehensive fault protection including over-temperature, shoot-through, and under-voltage lockout (UVLO).

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrated half-bridge driver with embedded power MOSFETs for compact design.
• Supports synchronous buck conversion with high efficiency characteristics.
• Includes built-in protection mechanisms against thermal overload and short circuits.

Full Half-Bridge (H Bridge) Drivers Applications

• Synchronous Buck Converters
• 12V to sub-3.3V Power Supply Modules

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the exact suffix 'S7' to ensure correct package type (TO-220-7-230) and pinout compatibility. Confirm that the component status is acceptable for your production timeline, as availability may vary. Cross-reference the datasheet revision date to ensure all electrical specifications match your design requirements before finalizing orders.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when a monolithic solution combining gate driving and power switching is required for medium-current applications. The integrated nature reduces board space compared to discrete designs. Ensure the thermal management strategy accounts for the specific RDS(on) values provided in the datasheet to maintain performance within safe operating areas.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to Infineon's family of integrated switch drivers. It combines the functionality of a half-bridge driver IC with high-power N-channel MOSFETs in a single package. This integration simplifies the bill of materials and assembly process for power supply designers focusing on efficiency and size reduction in DC-DC conversion stages.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing PCB footprints and thermal constraints if considering alternative manufacturers or updated series from the same vendor.

Full Half-Bridge (H Bridge) Drivers FAQ

What is the peak output current capability of the TDA21201-S7?

The device delivers up to 30 A DC output current for synchronous buck conversion applications.

Does the TDA21201-S7 include protection features?

Yes, it includes over-temperature protection, shoot-through protection, and under-voltage lockout (UVLO).