IR2172

Current Regulation/Management Overview

The IR2172 is a monolithic linear current sensing integrated circuit designed for motor drive applications. It features open-drain outputs that facilitate easy interfacing with control logic ranging from 3.3V to 15V. The device functions as a current sense regulator, providing precise monitoring of load currents in power electronics systems.

Current Regulation/Management Feature Summary

• Monolithic design optimized for motor drive environments
• Open-drain output configuration for flexible voltage level interfacing
• Linear current sensing capability for accurate regulation

Current Regulation/Management Applications

• Motor drive current monitoring
• Power supply current sensing
• Industrial control system regulation

Current Regulation/Management Procurement Notes

Verify the specific package variant and suffix against official Infineon documentation, as availability may vary by region. Confirm whether the requested part is active or obsolete status before procurement planning. Ensure interface voltage requirements align with the 3.3V to 15V open-drain specification. Cross-reference datasheet revisions to confirm pinout compatibility.

Current Regulation/Management Selection Notes

Select this component when linear current sensing is required for motor drives with standard logic interfaces. Consider the open-drain output flexibility for varying control voltages. Evaluate thermal management requirements based on the SOIC package if applicable. Verify that the current range matches the application's regulatory needs.

Current Regulation/Management Part Context

The IR2172 belongs to Infineon's family of linear current sensing ICs, often grouped with similar models like the IR2171 and IR2175. These devices share functional similarities in motor drive protection and regulation. The series provides reliable current monitoring solutions for industrial and automotive power applications.

Current Regulation/Management Replacement Considerations

Consult official Infineon substitution guides for direct replacements. Models such as IR2171 or IR2175 may offer compatible functionality but require verification of pinout and electrical specifications. Do not assume interchangeability without confirming datasheet alignment.