LT3756IMSE#TRPBF

LED Driver IC Overview

The LT3756IMSE#TRPBF is a DC/DC controller designed for high-voltage LED lighting applications. It supports Boost, Flyback, SEPIC, and Buck topologies with an input voltage range of 6V to 100V and output capability up to 100V. The device operates at switching frequencies between 100 kHz and 1 MHz and features analog and PWM dimming control. Packaged in a 16-MSOP-EP format, it functions as a constant-current source driver for external N-channel MOSFETs.

LED Driver IC Feature Summary

• Supports multiple converter topologies including Boost, Flyback, SEPIC, and Buck configurations.
• Enables precise LED current regulation through combined analog and PWM dimming capabilities.
• Operates within a wide input voltage range suitable for high-voltage power supply architectures.

LED Driver IC Applications

• High-power LED lighting systems
• Automotive headlamp drivers
• Display backlighting circuits

LED Driver IC Procurement Notes

Verify the specific suffix '#TRPBF' confirms the tape and reel packaging configuration required for automated assembly processes. Ensure the component matches the Analog Devices manufacturer identification to avoid counterfeit risks. Confirm that the MSOP-16 package variant aligns with the thermal and mechanical constraints of the target PCB layout design.

LED Driver IC Selection Notes

Select this controller when designing circuits requiring high input voltages up to 100V. It is appropriate for applications needing flexible topology options such as isolated or non-isolated LED drives. Consider the exposed pad package for improved thermal dissipation during continuous operation in compact enclosures.

LED Driver IC Part Context

This component belongs to the LT3756 series of True Color PWM controllers. It serves as a core power management IC for driving high-current LEDs. The device relies on external power switches rather than containing internal ones, allowing designers to optimize efficiency based on specific current and voltage requirements.

LED Driver IC Replacement Considerations

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