LT8390 High Power LED Driver Controller

LT8390IFE#TRPBF

LT8390 – High Power Multi-Topology LED Driver Controller

Product Description

Product Overview

The LT8390IFE#TRPBF is a high power LED driver controller from Analog Devices (Linear Technology), supporting buck, boost, and buck-boost topologies to deliver accurate constant current regulation over a wide input voltage range.

Designed for high brightness LED lighting systems, the LT8390 offers excellent current regulation accuracy and design flexibility. It is widely used in industrial lighting, automotive LED systems, stage lighting, display backlighting, and other high power LED applications as a core power control IC.

Key Features & Advantages

Supports multiple DC-DC topologies (buck / boost / buck-boost)
Wide input voltage range for complex power environments
High accuracy constant current regulation for LEDs
Ideal for high power LED system designs
Industrial-grade reliability with proven control architecture

Typical Applications

Industrial LED lighting systems
Automotive headlights and lighting
Stage and professional lighting systems
Display and backlight LED drivers
High power LED power modules

Product Specifications

Parameter	Description
Part Number	LT8390IFE#TRPBF
Manufacturer	Analog Devices, Inc.
Product Type	LED Driver Controller
Control Method	Constant current control
Supported Topologies	Buck / Boost / Buck-Boost
Input Voltage	Wide input voltage range
Output Capability	High power LED driving
Dimming Methods	Analog / PWM dimming
Regulation Accuracy	High accuracy LED current control
System Role	High power LED power control
Switching Control	External MOSFETs
Operating Temperature	Industrial temperature range
Package Type	Surface-mount package (IFE)
Mounting Style	SMT / SMD
Packing	Tape & Reel (TRPBF)
Target Applications	Industrial / Automotive / Lighting
RoHS Compliance	RoHS compliant