TPS92542QPKDRQ1

LED Driver IC Overview

The TPS92542QPKDRQ1 is an automotive-grade LED lighting driver IC featuring a synchronous boost controller topology. It supports a wide input voltage range of 4.5 V to 65 V and delivers up to 2 A output current. The device operates at a switching frequency of 1 MHz and provides programmable output voltages from 0 V to 65 V. It offers analog and PWM dimming capabilities within a dual-channel configuration. The component is housed in an HTQFP-48 package and functions reliably across an extended temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Supports synchronous boost topology for high-voltage LED applications
• Enables precise control through integrated analog and PWM dimming interfaces
• Provides robust protection mechanisms including thermal shutdown and fault detection

LED Driver IC Applications

• Automotive exterior LED lighting systems
• High-power LED headlamp modules
• LED fog lamp drivers
• Adaptive front-lighting systems

LED Driver IC Procurement Notes

Verify the specific suffix 'QPKDRQ1' against the manufacturer's official documentation to ensure correct package type, tape-and-reel quantity, and automotive qualification status. Confirm that the ordering information matches the required HTQFP-48 footprint and lead frame configuration for your PCB design. Cross-reference the datasheet revision date to ensure compatibility with your system's electrical requirements and regulatory standards.

LED Driver IC Selection Notes

Select this component when designing circuits requiring a synchronous boost architecture for driving high-voltage LED strings in automotive environments. Ensure the application demands an input voltage compatible with the 4.5 V to 65 V range and requires current regulation up to 2 A. Consider the HTQFP-48 package constraints and the need for both analog and PWM dimming support before finalizing the design.

LED Driver IC Part Context

This part belongs to the Texas Instruments TPS92542-Q1 family of automotive LED drivers. It is specifically engineered for high-side or boost configurations where input voltage may be lower than the required LED string voltage. The Q1 designation indicates compliance with automotive reliability standards, distinguishing it from general-purpose industrial variants.

LED Driver IC Replacement Considerations

Consult the official TPS92542-Q1 datasheet for direct pin-to-pin substitutes or functional equivalents within the same product line. Verify that any alternative part maintains the synchronous boost topology and automotive grade certification.