TDA21102

Full Half-Bridge (H Bridge) Drivers Overview

The TDA21102 is a dual half-bridge driver IC designed for power MOSFET control in DC-DC converters. It features a PWM interface and supports inductive loads. The device integrates bootstrap circuitry for efficient high-side driving. Key electrical characteristics include a typical Rds(on) of 1.4 Ohms for the low side and 1 Ohm for the high side, with a peak output current capability of 4A. It operates within a specified temperature range and is housed in a 14-SOIC package.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates two half-bridge drivers with power MOSFET interface
• Includes bootstrap circuit for efficient operation
• Provides fault protection against shoot-through and under-voltage lockout

Full Half-Bridge (H Bridge) Drivers Applications

• DC-DC Converters

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify component status as sources indicate this part may be obsolete. Confirm exact package variant (PG-DSO-14-3) and ensure compatibility with existing PCB footprints. Check for valid replacement options from Infineon if new production is required. Validate datasheet revisions to ensure technical specifications match design requirements.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component for applications requiring dual half-bridge control with integrated protection. Consider the specific Rds(on) values and peak current limits when designing thermal management. Ensure the PWM interface aligns with the controller logic levels. Verify that the 14-SOIC package fits the assembly constraints.

Full Half-Bridge (H Bridge) Drivers Part Context

This component belongs to Infineon's family of full and half-bridge drivers. It is categorized under power management ICs and specifically interfaces with power MOSFETs. The device is intended for industrial and automotive power conversion systems where robust gate driving and protection are critical.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.