TPS92611QDGNRQ1

LED Driver IC Overview

The TPS92611QDGNRQ1 is an automotive-grade, high-side LED driver IC from Texas Instruments. It features a single output channel capable of delivering up to 350 mA of constant current. The device operates within an input voltage range of 4.5 V to 40 V and supports PWM dimming for brightness control. Designed for reliability in harsh environments, it functions across an extended temperature range from -40°C to +125°C. The component is housed in a compact HVSSOP-12 package, suitable for surface-mount assembly in space-constrained automotive lighting applications.

LED Driver IC Feature Summary

• Integrated high-side switch with constant current regulation
• Supports pulse-width modulation (PWM) dimming control
• Built-in diagnostic and protection mechanisms

LED Driver IC Applications

• Automotive exterior lighting systems
• Interior ambient lighting modules
• LED indicator circuits in vehicle dashboards

LED Driver IC Procurement Notes

Verify the specific suffix 'QDGNRQ1' against official Texas Instruments documentation to confirm automotive qualification and tape-and-reel packaging specifications. Ensure compatibility with your system's thermal management requirements given the HVSSOP-12 package constraints. Cross-reference the datasheet revision date to validate all electrical parameters before finalizing procurement orders.

LED Driver IC Selection Notes

Select this component when designing single-channel LED drivers requiring automotive AEC-Q100 compliance. It is appropriate for applications needing precise current regulation up to 350 mA with integrated protection features. Consider the HVSSOP-12 footprint for PCB layout constraints and verify that the 40 V maximum input voltage aligns with your vehicle's power supply architecture.

LED Driver IC Part Context

This part belongs to the TPS926xxQ family of automotive LED drivers. These components are engineered to meet stringent automotive reliability standards while providing efficient light control. The series typically includes variants with different channel counts and current capabilities, allowing designers to scale solutions across various lighting zones within a vehicle platform.

LED Driver IC Replacement Considerations

Consult the Texas Instruments product selection guide for direct pin-compatible alternatives within the TPS926xxQ family. Verify functional equivalence regarding current limits and dimming interfaces before substituting.