LT3952EFE#TRPBF

LED Driver IC Overview

The LT3952EFE#TRPBF is a single-output boost LED driver IC from Analog Devices, featuring an internal 4A switch current capability and a 60V output voltage rating. It operates on a supply voltage range of 3V to 42V with a switching frequency adjustable between 215kHz and 3MHz. The device supports both analog and PWM dimming methods for precise light control. Packaged in a 28-TSSOP-EP surface-mount format, it is designed for high-efficiency LED lighting applications requiring robust regulation and flexible dimming options.

LED Driver IC Feature Summary

• Supports both analog and pulse-width modulation (PWM) dimming techniques for versatile light control
• Integrates a high-current internal switch capable of delivering up to 4A
• Features a wide input voltage operating range suitable for various power sources
• Includes exposed pad package design to enhance thermal dissipation performance

LED Driver IC Applications

• Automotive exterior and interior LED lighting systems
• General-purpose LED illumination fixtures
• Display backlighting drivers for industrial or consumer electronics

LED Driver IC Procurement Notes

Verify component authenticity through authorized distribution channels due to potential limited availability. Confirm the specific suffix matches the required tape and reel packaging configuration. Ensure the supplier provides valid traceability documentation consistent with Analog Devices manufacturing standards before finalizing acquisition.

LED Driver IC Selection Notes

Select this component when designing circuits requiring a single-channel boost topology with high current handling capabilities. The integrated switch simplifies bill of materials by eliminating external power transistors. Consider the thermal requirements of the TSSOP-EP package for high-power implementations where ambient temperatures may approach the maximum operational limit.

LED Driver IC Part Context

This part belongs to the LT3952 series of True Color PWM LED drivers. It shares core architectural features with variants like the LT3952AIFE#TRPBF but differs in specific electrical characteristics and temperature grades defined by the manufacturer's product line segmentation.

LED Driver IC Replacement Considerations

Direct substitutes within the same family include LT3952AHFE#TRPBF and LT3952AEFE#TRPBF. Verify that alternative suffixes match the required operating temperature range and packaging specifications before implementation.