LT3518IFE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3518IFE#PBF

Manufacturer

Analog Devices

Introduction

High efficiency, multi-topology LED driver with wide input voltage range.

Product Features and Performance

Integrated switch for step-down or step-up configurations

Can drive up to 2.3A of LED current

Broad frequency range from 250kHz to 2.5MHz

Supports analog and PWM dimming

High thermal performance and reliability

Wide operating temperature range suitable for harsh environments

Product Advantages

Multifunctional with both Buck and Boost modes

High efficiency reduces power dissipation

LED current can be accurately controlled

Suitable for a variety of LED applications

Key Technical Parameters

Topology: Step-Down (Buck), Step-Up (Boost)

Voltage - Supply (Min): 3V

Voltage - Supply (Max): 30V

Current - Output / Channel: 2.3A (Switch)

Frequency: 250kHz ~ 2.5MHz

Dimming: Analog, PWM

Number of Outputs: 1

Internal Switch(s): Yes

Quality and Safety Features

Wide operating temperature range ensures reliability under thermal stress

Robust package design for surface mount technology

Compatibility

Compatible with various LED configurations and multiple dimming options

Application Areas

Ideal for LED backlighting systems

Product Lifecycle

Currently active with no indication of nearing discontinuation

Long-term support expected

Several Key Reasons to Choose This Product

Exceptional flexibility in voltage and current regulation

Adaptable to both step-down and step-up applications

Highly efficient design leading to energy savings

Robust build for a long product lifespan

Ideal for a wide range of LED lighting applications

Supports both analog and digital dimming methods for precise control