LT3518EFE#TRPBF

LED Driver IC Overview

The LT3518EFE#TRPBF is a single-output LED driver IC manufactured by Analog Devices Inc. It features an integrated 2.3A switch current capability and supports Buck, Boost, and Buck-Boost topologies for flexible LED string configurations. The device operates within a supply voltage range of 3V to 30V and offers a programmable switching frequency from 250kHz to 2.5MHz. It provides both analog and PWM dimming control options. The component is housed in a 16-TSSOP package with an exposed pad (EP) and is rated for operation between -40°C and +125°C junction temperature.

LED Driver IC Feature Summary

• Supports Buck, Boost, and Buck-Boost converter topologies for versatile LED drive applications
• Integrates a high-current 2.3A internal power switch
• Enables precise brightness control through combined analog and PWM dimming interfaces

LED Driver IC Applications

• LED backlighting systems
• General LED lighting drivers
• High-brightness LED arrays

LED Driver IC Procurement Notes

Verify the specific suffix #TRPBF confirms the tape-and-reel packaging format required for automated assembly processes. Confirm that the 16-TSSOP-EP thermal pad design matches the target PCB footprint and solder mask definitions. Ensure the selected variant aligns with the required operating temperature range and input voltage specifications for the intended application environment.

LED Driver IC Selection Notes

Select this component when a single-channel driver with high peak current is necessary for complex LED strings requiring buck-boost regulation. Consider the wide input voltage range and adjustable frequency for optimizing efficiency across varying supply conditions. Evaluate the thermal performance requirements due to the exposed pad package design for effective heat dissipation in compact layouts.

LED Driver IC Part Context

This part belongs to the LT3518 series of full-featured LED drivers from Analog Devices. It shares core architectural similarities with other members like the LT3518IFE#PBF but differs primarily in its reel-based packaging configuration. The series is designed for robust LED illumination tasks requiring high reliability and flexible topology support.

LED Driver IC Replacement Considerations

LT3518EFE#PBF is the tube-packaged equivalent of this component.