LT8390A High Power Multi-Topology LED Driver

LT8390AJUFD#WTRPBF

LT8390A – High Power Buck / Boost / Buck-Boost LED Driver Controller

Product Description

Product Overview

The LT8390AJUFD#WTRPBF is a high power multi-topology LED driver controller from Analog Devices (Linear Technology), supporting buck, boost, and buck-boost configurations to deliver accurate constant current LED driving over a wide input voltage range.

As part of the LT8390A grade, this device is optimized for applications requiring enhanced reliability and thermal performance, making it ideal for industrial lighting, automotive LED systems, professional lighting, and high power LED power modules.

Key Features & Advantages

Supports buck, boost, and buck-boost topologies
High accuracy constant current regulation for high power LEDs
Wide input voltage range for demanding environments
Suitable for industrial and automotive-grade applications
Proven Linear Technology power control architecture

Typical Applications

Industrial high power LED lighting
Automotive headlights and lighting systems
Professional stage and commercial lighting
High power LED power modules
Outdoor and harsh-environment lighting systems

Product Specifications

Parameter	Description
Part Number	LT8390AJUFD#WTRPBF
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	Industrial / automotive LED driver
External Power Devices	External MOSFETs
Protection	Overcurrent / Thermal protection
Operating Temperature	Industrial / automotive range
Package Type	Surface-mount package (JUFD)
Mounting Style	SMT / SMD
Packing	Tape & Reel (WTRPBF)
Target Applications	Industrial / Automotive / Lighting
RoHS Compliance	RoHS compliant