LT3762IUFD#PBF

LED Driver IC Overview

The LT3762IUFD#PBF is a synchronous boost LED controller from Analog Devices, designed for high-voltage LED lighting applications. It supports input voltages from 2.5 V to 38.5 V and can drive LEDs up to 60 V output. The device operates at switching frequencies between 100 kHz and 1 MHz, with a maximum output current of 2 A. It features PWM dimming capabilities and open LED protection. Packaged in a QFN-28 (4x5 mm) format, it functions as a DC-DC controller supporting Boost, Buck, and SEPIC topologies.

LED Driver IC Feature Summary

• Supports synchronous boost, buck, and SEPIC converter topologies for flexible LED driver designs
• Enables precise brightness control through integrated PWM dimming functionality
• Includes built-in open LED protection to safeguard the system during fault conditions

LED Driver IC Applications

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

LED Driver IC Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm package integrity and pin alignment upon receipt. Check datasheet revisions for updated electrical characteristics. Ensure storage conditions comply with moisture sensitivity levels. Validate supplier documentation against official manufacturer records before integration.

LED Driver IC Selection Notes

Select this controller for applications requiring high input voltage ranges and outputs exceeding standard limits. Consider thermal management requirements due to 2 A output capability. Evaluate PCB layout constraints for the QFN-28 package. Compare switching frequency options against EMI requirements. Assess compatibility with external power stage components for optimal efficiency.

LED Driver IC Part Context

This part belongs to the LT3762 series of LED controllers, focusing on high-performance synchronous rectification. It complements other Analog Devices lighting solutions by offering robust protection features. The series targets demanding environments where reliability and wide input voltage ranges are critical for consistent LED performance.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Analog Devices technical support for direct replacements or functional equivalents.