LT3756IMSE-2#PBF

LED Driver IC Overview

The LT3756IMSE-2#PBF is a single-output DC/DC controller designed for LED lighting applications, manufactured by Analog Devices Inc. It supports Boost, Buck, Buck-Boost, Flyback, and SEPIC topologies with an input voltage range of 6V to 100V and a maximum output voltage of 100V. The device operates at switching frequencies between 100kHz and 1MHz and features both analog and PWM dimming capabilities. Packaged in a 16-MSOP-EP surface-mount format, it functions within a junction temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Supports multiple converter topologies including Boost, Buck, Buck-Boost, Flyback, and SEPIC for flexible LED driver designs.
• Enables precise light control through integrated analog and PWM dimming functionalities.
• Includes open LED protection mechanisms to enhance system reliability and safety.

LED Driver IC Applications

• General LED lighting systems
• Display backlight drivers
• Indicator lighting circuits

LED Driver IC Procurement Notes

Verify the specific suffix designation to ensure compatibility with required packaging formats, as variations exist between tube and tape-and-reel options. Confirm that the selected component meets all necessary regulatory standards for the target market, including RoHS compliance requirements. Cross-reference the manufacturer's latest datasheet to validate pinout configurations and thermal performance specifications against the intended application constraints before finalizing procurement decisions.

LED Driver IC Selection Notes

Select this controller when designing LED drivers requiring high input and output voltage capabilities up to 100V. Consider the operating temperature range and package thermal characteristics for environments demanding robust heat dissipation. Evaluate the need for specific dimming methods to determine if analog or PWM control aligns with system requirements. Ensure the chosen topology matches the desired power conversion efficiency and component count constraints for the final product design.

LED Driver IC Part Context

This component belongs to the LT3756 series of LED controllers from Analog Devices, engineered for high-voltage applications. The series provides versatile solutions for various LED lighting architectures, supporting a wide range of input voltages and topologies. The IMSE-2 variant specifically denotes the industrial temperature grade and package configuration, ensuring suitability for demanding commercial and industrial lighting environments where stability and precision are critical.

LED Driver IC Replacement Considerations

LT3756HMSE-2#PBF is documented as a parameter-equivalent substitute part number from Analog Devices Inc.