LT3956EUHE#TRPBF

LED Driver IC Overview

The LT3956EUHE#TRPBF is a high-voltage DC/DC converter designed for LED lighting applications. It operates as both a constant-current source and a constant-voltage regulator, supporting input voltages up to 80V and output voltages up to 80V. The device features a single channel with an output current capability of 3.3A. It utilizes a 36-pin QFN (5x6mm) package and supports multiple topologies including boost, flyback, SEPIC, and buck configurations.

LED Driver IC Feature Summary

• Supports constant-current and constant-voltage regulation modes
• Capable of driving high-current LED loads
• Enables analog and PWM dimming control

LED Driver IC Applications

• High-power LED lighting systems
• Industrial illumination fixtures
• Automotive exterior lighting

LED Driver IC Procurement Notes

Verify the specific suffix #TRPBF indicates tape-and-reel packaging when ordering. Confirm that the EU variant meets the required temperature range specifications for your application environment. Ensure compatibility with the intended PCB footprint for the 36-QFN package before finalizing procurement.

LED Driver IC Selection Notes

Select this component for applications requiring high input voltage tolerance and flexible topology options. Consider the 3.3A switch current limit when sizing external components. Evaluate thermal performance requirements due to the power dissipation in the QFN-36 package under high-load conditions.

LED Driver IC Part Context

This part belongs to the LT3956 series from Analog Devices, specialized for high-voltage LED drivers. It shares functional similarities with other parts in the family but is distinguished by its specific pinout, current rating, and packaging configuration suitable for dense board layouts.

LED Driver IC Replacement Considerations

LT3956IUHE#TRPBF serves as a verified industrial-grade substitute within the same series.