IR2235STRPBF

Gate Driver Overview

The IR2235STRPBF is a three-phase bridge driver IC from Infineon Technologies, designed for industrial applications. It integrates six independent high-side and low-side output channels to drive IGBTs or MOSFETs in a three-phase topology. The device supports a voltage rating of 1200 V with functional level-shift isolation. Key electrical parameters include a supply voltage range of 12 V to 20 V, a source output current of 0.25 A, and a sink output current of 0.5 A. Propagation delays are specified at 750 ns for turn-on and 700 ns for turn-off. The component operates within a temperature range of -40°C to +125°C and is housed in a SOIC-28 package.

Gate Driver Feature Summary

• Integrates six independent output channels configured for three-phase bridge driving applications
• Includes built-in overcurrent protection, fault reporting, and shutdown functionality
• Features an integrated operational amplifier for additional control capabilities
• Utilizes junction isolation technology for functional level shifting between logic and power stages

Gate Driver Applications

• Industrial motor drives
• Three-phase inverter systems
• Power conversion circuits requiring high-voltage isolation

Gate Driver Procurement Notes

Verify the specific suffix STRPBF against the official datasheet to confirm packaging details and moisture sensitivity levels. Ensure that the procurement channel provides valid RoHS compliance documentation. Cross-reference the manufacturer part number with the latest revision history to avoid obsolete stock. Confirm that the supplier adheres to proper handling procedures for humidity-sensitive devices.

Gate Driver Selection Notes

Select this component when a monolithic solution for three-phase gate driving is required. It is suitable for designs needing integrated protection features such as overcurrent detection and fault signaling. Consider the 1200 V rating and SOIC-28 package constraints. Evaluate the need for the internal operational amplifier in the control loop architecture before finalizing the design.

Gate Driver Part Context

This part belongs to the IR223x series of high-voltage gate drivers from Infineon Technologies. It is specifically engineered for three-phase applications, offering a compact alternative to discrete driver solutions. The series is targeted at industrial markets where reliability and integrated protection features are critical for system performance and safety.

Gate Driver Replacement Considerations

The IR2233 is a related part within the same family. Verify pin compatibility and parameter differences before substitution. No other direct public substitutes are confirmed.