LT3762EUFD#TRPBF

LED Driver IC Overview

The LT3762EUFD#TRPBF is a synchronous DC/DC controller designed for LED lighting applications, featuring a programmable internal PWM dimming signal generator and synchronous gate drivers. It supports Boost, Buck, and SEPIC topologies to drive high-current LEDs with high efficiency. The device operates within an input voltage range of 2.5 V to 38.5 V and delivers up to 2 A output current. It maintains a maximum output voltage of 60 V and functions at switching frequencies between 100 kHz and 1 MHz. The component is housed in a 28-lead WQFN package with exposed pad and operates across a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Synchronous rectification architecture for enhanced efficiency and reduced power loss
• Integrated programmable internal PWM dimming signal generator
• Supports multiple converter topologies including Boost, Buck, and SEPIC
• Built-in open LED protection mechanism

LED Driver IC Applications

• High-efficiency LED lighting systems
• Display backlighting drivers
• Indicator light circuits
• Portable electronic devices requiring constant current regulation

LED Driver IC Procurement Notes

Verify the specific suffix TRPBF indicates tape-and-reel packaging when sourcing components. Confirm that the part number matches the exact Analog Devices manufacturer designation to ensure compatibility with design specifications. Check RoHS compliance status through official documentation before integration into production environments.

LED Driver IC Selection Notes

Select this controller for designs requiring flexible topology options such as boost or buck configurations. Ensure the input voltage range aligns with the system's power supply capabilities. Consider the thermal performance of the WQFN package for heat dissipation requirements in compact layouts.

LED Driver IC Part Context

This component belongs to the LT3762 series of LED controllers from Analog Devices. It is engineered to provide precise constant current regulation for driving LEDs efficiently. The series is widely used in applications demanding reliable performance and low standby power consumption.

LED Driver IC Replacement Considerations

LT3762IFE#PBF

LED Driver IC FAQ

What topologies does the LT3762 support?

The LT3762 supports Boost, Buck, and SEPIC converter topologies.

Does the LT3762 include dimming capabilities?

Yes, it features a programmable internal PWM dimming signal generator.