LT3756HMSE-2#PBF

LED Driver IC Overview

The LT3756HMSE-2#PBF is a DC/DC controller designed for high-voltage LED applications, manufactured by Analog Devices Inc. It supports input voltages from 6V to 100V and delivers output voltages up to 100V. The device operates at switching frequencies between 100kHz and 1MHz. It accommodates Flyback, SEPIC, Buck, and Boost topologies without internal switches. The component features analog and PWM dimming capabilities and is housed in a 16-MSOP-EP package with an exposed pad. It functions within a junction temperature range of -40°C to 150°C.

LED Driver IC Feature Summary

• Supports multiple converter topologies including Flyback, SEPIC, Buck, and Boost for flexible LED driver designs
• Enables precise light control through integrated analog and PWM dimming functionalities
• Operates with wide input voltage ranges up to 100V suitable for industrial and automotive environments

LED Driver IC Applications

• Industrial high-power LED lighting systems
• Automotive headlamp drivers
• General LED illumination requiring constant current sources

LED Driver IC Procurement Notes

Verify the specific suffix 'HMSE' against official datasheets to confirm thermal performance and package variations relative to other LT3756 variants. Ensure compatibility with required operating temperatures and topology constraints before procurement. Cross-reference manufacturer documentation for any recent product change notices affecting epoxy or marking specifications.

LED Driver IC Selection Notes

Select this controller when designing circuits requiring high input and output voltage capabilities up to 100V. Consider the absence of internal power switches necessitating external MOSFET selection. Evaluate the need for analog versus PWM dimming signals based on system requirements. Confirm that the 16-MSOP-EP package fits the PCB layout constraints and thermal management strategy.

LED Driver IC Part Context

This component belongs to the LT3756 series of LED controllers from Analog Devices. It is part of the True Color PWM family, designed for driving high-current LEDs. The series includes variants like LT3756EMSE-2 and LT3756JMSE-2, differing primarily in temperature grades and package materials while maintaining core functional similarities.

LED Driver IC Replacement Considerations

LT3756EMSE-2#PBF

LED Driver IC FAQ

Does the LT3756HMSE-2#PBF contain internal power switches?

No, it is a DC/DC controller that requires an external low-side N-channel power MOSFET driven by an internal regulated supply.

What dimming methods are supported by this IC?

The device supports both analog and PWM dimming techniques for controlling LED brightness.