LT3762HUFD#TRPBF

LED Driver IC Overview

The LT3762HUFD#TRPBF is a synchronous boost LED controller from Analog Devices Inc., designed for high-voltage LED lighting applications. It operates with an input voltage range of 2.5V to 38.5V and supports output voltages up to 60V. The device features a switch frequency range of 90kHz to 1.24MHz and functions within an operating temperature range of -40°C to +150°C. Packaged in a 28-QFN (4x5) format, it integrates PWM dimming capabilities and open LED protection mechanisms.

LED Driver IC Feature Summary

• Supports synchronous boost, buck, and SEPIC topologies for versatile LED drive configurations
• Integrates analog PWM dimming control for precise brightness adjustment
• Includes built-in open LED protection to enhance system reliability

LED Driver IC Applications

• High-voltage LED lighting systems
• Industrial LED illumination
• Automotive exterior lighting modules

LED Driver IC Procurement Notes

Verify the specific suffix TRPBF indicates tape-and-reel packaging when sourcing. Confirm that the HU grade meets the required extended temperature specifications for your application environment. Cross-reference the manufacturer part number with official Analog Devices documentation to ensure authenticity and correct revision level before procurement.

LED Driver IC Selection Notes

Select this component when designing circuits requiring high output voltage capability up to 60V with wide input flexibility. Consider the extended junction temperature rating of +150°C for thermal management in compact enclosures. Evaluate the 28-QFN package dimensions against your PCB layout constraints and thermal dissipation requirements.

LED Driver IC Part Context

This part belongs to the LT3762 series of synchronous boost LED controllers. It shares architectural similarities with other members like the LT3762IUFD#PBF but differs in temperature grading and packaging format. The series is optimized for driving LEDs in applications demanding high efficiency and reliable current regulation under varying input conditions.

LED Driver IC Replacement Considerations

Direct substitutes include the LT3762HUFD#PBF for tube packaging or the LT3762IUFD variants if temperature grades align. Verify pinout compatibility and electrical parameters before substitution. No alternative part numbers are explicitly confirmed as direct replacements in available public data.