LT3481 High Voltage Boost LED Driver | ADI LED Driver Controller

LT3481EMSE#TRPBF

LT3481 – High Voltage Boost LED Driver Controller

Product Description

Product Overview

The LT3481EMSE#TRPBF is a high voltage boost LED driver controller from Analog Devices (Linear Technology), designed to deliver accurate constant current regulation for multiple LED strings using a boost topology over a wide input voltage range.

Supporting high output voltages, the LT3481 is widely used in industrial lighting, automotive lighting, backlighting systems, and professional display applications as a proven and reliable LED driver solution.

Key Features & Advantages

Boost topology supports high output voltage
Accurate constant current regulation improves LED uniformity
Suitable for driving multiple LED strings
Proven performance in industrial and automotive applications
Classic Linear Technology architecture with high reliability

Typical Applications

Industrial LED lighting
Automotive interior and exterior lighting
Display and backlighting systems
Signage and advertising lighting
Professional lighting and display equipment

Product Specifications

Parameter	Description
Part Number	LT3481EMSE#TRPBF
Manufacturer	Analog Devices, Inc.
Product Type	LED Driver Controller
Topology	Boost
Control Method	Constant current control
Output Capability	High voltage LED driving
Supported LEDs	Multiple LED strings
Input Voltage	Wide input voltage range
Dimming Methods	Analog / PWM dimming
Regulation Accuracy	High accuracy LED current control
System Role	Medium to high power LED driver
Switching Control	External MOSFET
Operating Temperature	Industrial temperature range
Package Type	Surface-mount package (EMSE)
Mounting Style	SMT / SMD
Packing	Tape & Reel (TRPBF)
Target Applications	Industrial / Automotive / Lighting
RoHS Compliance	RoHS compliant