TPS92622QDGNRQ1

LED Driver IC Overview

The TPS92622QDGNRQ1 is an automotive-grade, two-channel high-side LED driver IC from Texas Instruments. It operates within a supply voltage range of 4.5 V to 40 V and supports PWM dimming for precise light control. Each channel delivers up to 150 mA of output current, suitable for driving multiple LEDs in series or parallel configurations. The device integrates diagnostics and protection features to ensure system reliability. It is housed in an HVSSOP-12 package and functions reliably across an extended temperature range from -40°C to +125°C.

LED Driver IC Feature Summary

• Dual-channel high-side architecture for independent LED string control
• Integrated PWM dimming interface for brightness regulation
• Built-in diagnostic and protection mechanisms for fault detection

LED Driver IC Applications

• Automotive exterior lighting systems
• Interior ambient LED illumination
• High-side LED load driving in vehicle electronics

LED Driver IC Procurement Notes

Verify the specific ordering suffix matches the required package type and reel quantity. Confirm AEC-Q100 qualification status aligns with target automotive application requirements. Check moisture sensitivity level handling instructions prior to assembly. Ensure input voltage specifications match the vehicle power bus characteristics.

LED Driver IC Selection Notes

Select this component when dual-channel high-side driving is required with integrated diagnostics. Consider the HVSSOP-12 package constraints for PCB layout. Evaluate thermal performance based on total output current and ambient conditions. Verify compatibility with existing PWM control signals from the host microcontroller.

LED Driver IC Part Context

This part belongs to the TPS92622 family of automotive LED drivers designed for robust performance in harsh environments. It complements other TI solutions by offering a compact form factor with dual-channel capability. The Q1 suffix indicates automotive grade qualification, ensuring long-term availability and reliability standards met by major OEMs.

LED Driver IC Replacement Considerations

Check TPS92622QDRRRQ1 for pin-compatible alternative in WSON-12 package. Verify functional equivalence regarding current limits and diagnostic features before substitution.