LT3761AIMSE#TRPBF

LED Driver IC Overview

The LT3761AIMSE#TRPBF is a PWM LED driver controller from Analog Devices, housed in a 16-lead MSOP package with an exposed pad. It supports multiple power topologies including Flyback, SEPIC, Buck, and Boost configurations. The device operates with a supply voltage range starting at 4.5V. It features a single output configuration designed for driving LEDs via external switches, offering flexibility in system design without internal integrated switching elements.

LED Driver IC Feature Summary

• Supports versatile power conversion topologies including flyback, SEPIC, buck, and boost architectures
• Enables precise LED current regulation through external switch control
• Operates within a wide input voltage range starting from 4.5V

LED Driver IC Applications

• LED lighting systems requiring flexible topology selection
• Industrial illumination applications utilizing flyback or SEPIC converters
• Automotive lighting designs employing buck or boost configurations

LED Driver IC Procurement Notes

Verify the specific suffix TRPBF indicates tape and reel packaging when ordering. Confirm the AIMSE variant meets temperature and performance requirements for your application. Ensure compatibility with the 16-lead MSOP footprint during PCB layout. Cross-reference the datasheet for exact electrical specifications before finalizing procurement decisions.

LED Driver IC Selection Notes

Select this component when a single-output LED driver requires support for multiple converter topologies. It is suitable for designs needing external switch control rather than integrated solutions. Consider the 16-lead MSOP package constraints for thermal management and board space. Evaluate the 4.5V minimum supply requirement against your system's available voltage rails.

LED Driver IC Part Context

This part belongs to the LT3761 family of LED driver controllers manufactured by Analog Devices. It shares functional similarities with other parts in the series but is distinguished by its specific package type and operational parameters. The device is designed to replace older discrete solutions with a more integrated control approach for LED applications.

LED Driver IC Replacement Considerations

Check for direct pin-compatible substitutes within the LT3761 family. Verify if alternative packages like the LQFN offer better thermal performance for similar applications. Ensure any replacement maintains support for the required flyback, SEPIC, buck, or boost topologies.