TPS922051D1DSGR

Overview

The TPS922051D1DSGR is a high-side LED driver from Texas Instruments designed for automotive applications. It integrates a current sink and supports constant current regulation for multiple LED strings. The device features an I2C interface for configuration and dimming control. It operates with a wide input voltage range suitable for automotive environments. Internal protection mechanisms include over-temperature, open-load, and short-to-ground detection to ensure system reliability.

Feature Summary

• Integrated high-side switch with constant current regulation capability
• I2C digital interface for programmable control and status monitoring
• Comprehensive fault detection including over-temperature and open-load sensing

Applications

• Automotive exterior lighting systems
• Interior ambient lighting modules
• Dashboard illumination controls

Procurement Notes

Verify the specific suffix D1DSGR against the manufacturer's official documentation to confirm package type, tape and reel specifications, and temperature grade. Ensure compatibility with your PCB footprint and thermal management design before procurement.

Selection Notes

Select this component when a single-channel or multi-string LED driver with digital I2C control is required. Consider its automotive qualification and integrated protection features for robust designs in harsh electrical environments.

Part Context

This part belongs to the TPS92205x family of LED drivers. These devices are engineered for automotive lighting applications requiring precise current control and diagnostic feedback via a serial interface.

Replacement Considerations

Consult the TI product selection guide for direct pin-compatible alternatives within the same family. Verify functional equivalence and package dimensions before substituting.