LT3763EFE#PBF

LED Driver IC Overview

The LT3763EFE#PBF is a fixed-frequency, synchronous step-down DC/DC controller designed for high-current LED driver applications. It accurately regulates output currents up to 20A with a single output configuration. The device operates within an input voltage range of 6V to 60V and supports output voltages up to 55V. Switching frequency is adjustable from 200kHz to 1MHz. It features PWM dimming capability and includes an exposed pad in its 28-TSSOP-EP package. The component functions as a buck topology controller without internal switches.

LED Driver IC Feature Summary

• Synchronous step-down architecture for efficient power conversion
• Precision current regulation for high-power LED strings
• Wide input voltage range supporting various supply conditions
• Integrated PWM dimming control interface

LED Driver IC Applications

• High-brightness LED lighting systems
• Automotive exterior lighting modules
• Industrial illumination fixtures
• Portable high-power LED drivers

LED Driver IC Procurement Notes

Verify the specific suffix 'EFE' against official Analog Devices documentation to confirm pinout and thermal pad specifications. Ensure the procurement channel provides valid RoHS compliance declarations. Cross-reference the 28-TSSOP-EP package dimensions with mechanical design requirements. Confirm that the supplier offers genuine components with traceable manufacturing dates to avoid counterfeit risks.

LED Driver IC Selection Notes

Select this controller when designing buck converters requiring precise current regulation above 10A. It is suitable for applications needing wide input voltage tolerance up to 60V. Consider the external MOSFET selection carefully as the IC lacks internal switches. Evaluate thermal management strategies due to the high current capabilities and exposed pad requirement for heat dissipation.

LED Driver IC Part Context

This component belongs to the LT3763 family of high-current LED driver controllers. It shares functional similarities with other members like the LT3763IFE#PBF but differs in package type. The series is characterized by synchronous rectification and fixed-frequency operation. It targets applications demanding high efficiency and accurate current control in compact form factors.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data.