LT3756IUD-1#PBF

LED Driver IC Overview

The LT3756IUD-1#PBF is a DC/DC controller designed for high-current LED applications, supporting input voltages from 6V to 100V and output voltages up to 100V. It features a switchable frequency range of 100kHz to 1MHz and delivers an output current of 10A. The device supports multiple topologies including Boost, Buck, Buck-Boost, Flyback, and SEPIC. Operating within a temperature range of -40°C to +125°C, it utilizes a QFN-16 package and includes PWM dimming capabilities with open LED protection.

LED Driver IC Feature Summary

• Supports versatile power converter topologies including boost, buck, buck-boost, flyback, and SEPIC configurations.
• Enables precise LED brightness control through integrated PWM dimming functionality.
• Incorporates hardware-based open LED protection mechanisms to ensure system reliability.
• Operates with wide input voltage ranges suitable for diverse power supply architectures.

LED Driver IC Applications

• High-power LED lighting systems requiring constant current regulation
• Industrial illumination fixtures utilizing flexible topology designs
• Automotive exterior lighting modules demanding wide voltage tolerance

LED Driver IC Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm the specific suffix matches project requirements, as variations may exist. Check official documentation for recent product change notifications regarding manufacturing updates. Ensure compliance with RoHS standards and environmental regulations applicable to your region before finalizing procurement decisions.

LED Driver IC Selection Notes

Select this controller when designing circuits requiring high output currents up to 10A with wide input voltage flexibility. Consider the QFN-16 package constraints for thermal management in compact layouts. Evaluate the need for programmable switching frequencies between 100kHz and 1MHz to optimize EMI performance. Ensure external components support the specified 100V output limits for safe operation.

LED Driver IC Part Context

This component belongs to the LT3756 series of DC/DC controllers manufactured by Analog Devices. The series is engineered specifically for driving high-current LEDs with configurable current settings. The LT3756IUD-1 variant offers specific pinout and feature sets tailored for complex lighting applications requiring robust control and protection features.

LED Driver IC Replacement Considerations

Consult official Analog Devices documentation for direct cross-reference part numbers. Verify compatibility of pinouts and electrical specifications before substituting. Generic equivalents may not support the same wide voltage range or topology flexibility.