LT3762EUFD#PBF

LED Driver IC Overview

The LT3762EUFD#PBF is a synchronous DC/DC controller designed for LED lighting applications, manufactured by Analog Devices Inc. It supports Boost, Buck, and SEPIC topologies with a single output channel. The device operates within an input voltage range of 2.5 V to 38.5 V and provides a maximum output voltage of 60 V. It features a programmable switching frequency between 100 kHz and 1 MHz, delivering up to 2 A of constant current. Packaged in a 28-QFN (4x5 mm) exposed pad format, it functions as both a constant-current source and a constant-voltage regulator.

LED Driver IC Feature Summary

• Supports multiple converter topologies including synchronous boost, buck, and SEPIC configurations for flexible LED drive architectures.
• Integrates PWM dimming capability for precise brightness control alongside open LED protection mechanisms.
• Functions as a combined constant-current source and constant-voltage regulator within a single integrated circuit.

LED Driver IC Applications

• General LED illumination systems requiring multi-topology flexibility
• Automotive exterior lighting modules utilizing boost or SEPIC converters
• Industrial lighting fixtures needing constant current regulation

LED Driver IC Procurement Notes

Verify the specific suffix and package variant against official Analog Devices documentation to ensure compatibility with design requirements. Confirm that the component meets all relevant RoHS standards and environmental specifications prior to integration. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and supply chain integrity.

LED Driver IC Selection Notes

Select this controller when designing LED drivers that require support for varying input and output voltage ranges across different topologies. Consider its 2 A output capability and wide operating frequency range for applications demanding high efficiency and thermal management. Ensure the PCB layout accommodates the exposed pad QFN package for optimal heat dissipation and electrical performance.

LED Driver IC Part Context

This component belongs to the LT3762 series of LED lighting driver ICs from Analog Devices. It is engineered for high-performance DC/DC conversion tasks specifically tailored for solid-state lighting. The series emphasizes reliability and flexibility in driving LEDs under diverse power conditions.

LED Driver IC Replacement Considerations

Consult official Analog Devices substitution guides for verified alternative part numbers. Generic replacements may not match the specific topology support or pinout configuration required for seamless integration into existing designs.