LT3796HFE-1#TRPBF

LED Driver IC Overview

The LT3796HFE-1#TRPBF is a high voltage LED driver controller manufactured by Analog Devices Inc. It operates within a wide input voltage range and supports multiple converter topologies including SEPIC, step-down (buck), and step-up (boost). The device features integrated current sensing capabilities and supports both analog and PWM dimming methods for precise light control. It is housed in a 28-TSSOP package with an exposed pad and is rated for operation across a junction temperature range of -40°C to 150°C.

LED Driver IC Feature Summary

• Supports versatile power stage configurations including SEPIC, buck, and boost topologies for flexible LED drive applications.
• Enables precise light output regulation through dedicated analog and pulse-width modulation (PWM) dimming interfaces.

LED Driver IC Applications

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

LED Driver IC Procurement Notes

Verify the specific suffix #TRPBF indicates tape-and-reel packaging when reviewing distributor listings. Confirm that the component matches the exact Analog Devices part number to ensure compatibility with intended circuit designs. Check for any recent product change notifications or lifecycle status updates from the manufacturer prior to finalizing procurement plans.

LED Driver IC Selection Notes

Select this controller for applications requiring high input voltage handling and multi-topology flexibility. Ensure the design accommodates the 28-TSSOP package dimensions and thermal requirements associated with the exposed pad. Verify that the system's dimming interface aligns with the supported analog and PWM control modes provided by the IC.

LED Driver IC Part Context

This component belongs to the LT3796 series of high voltage LED drivers. It shares functional similarities with variants such as the LT3796EFE-1 and LT3796IFE-1, differing primarily in package type and manufacturing lot specifications. The series is designed for robust performance in demanding lighting environments.

LED Driver IC Replacement Considerations

Direct substitutes include LT3796EFE-1#TRPBF and LT3796IFE-1#TRPBF. These alternatives offer similar electrical characteristics but may differ in physical package attributes or specific manufacturing revisions. Validate pinout compatibility before implementation.