LT3755EMSE-1#WTRPBF

LED Driver IC Overview

The LT3755EMSE-1#WTRPBF is a single-channel LED lighting driver IC manufactured by Analog Devices Inc. It operates with an input voltage range of 4.5 V to 40 V and supports adjustable output voltages up to 75 V. The device delivers a maximum output current of 10 A and features a fixed switching frequency range from 100 kHz to 1 MHz. Packaged in a 16-pin MSOP, it is designed for surface-mount installation and functions within a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Supports versatile topologies including Boost, Buck, Buck-Boost, Flyback, and SEPIC configurations
• Enables precise brightness control through integrated PWM dimming capabilities
• Incorporates open LED protection mechanisms to ensure system reliability

LED Driver IC Applications

• LED lighting systems requiring high-voltage drive capabilities
• Display backlighting applications demanding constant current regulation
• Industrial indicator circuits operating under wide input voltage variations

LED Driver IC Procurement Notes

Verify the specific suffix #WTRPBF against official Analog Devices documentation to confirm tape-and-reel packaging and RoHS compliance status. Ensure the ordering part number matches the exact electrical specifications required for your design, as minor suffix variations may alter package type or environmental ratings. Cross-reference the manufacturer's latest datasheet to validate active status and availability constraints before finalizing procurement plans.

LED Driver IC Selection Notes

Select this component when designing LED drivers that require flexibility across multiple converter topologies such as buck, boost, or flyback. It is suitable for applications needing high output current up to 10 A with wide input voltage tolerance. Consider the MSOP-16 package size for space-constrained designs and verify thermal management requirements given the 125°C maximum junction temperature rating.

LED Driver IC Part Context

This part belongs to the LT3755 series of LED controllers, which are DC/DC converters designed specifically for driving LEDs. The series offers various package options and voltage ratings to accommodate different application needs while maintaining high efficiency and precise current regulation.

LED Driver IC Replacement Considerations

LT3755EMSE-1#PBF serves as a tube-pack alternative to the reel version. LT3755IUD-1#PBF provides a QFN-16 package option with similar electrical characteristics but requires footprint adaptation.