LT3518IUF#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3518IUF#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3518 is a versatile, compact LED driver integrated circuit suitable for various applications, capable of driving high-power LEDs with efficiency.

Product Features and Performance

Integrated DC DC Regulator

Step-Down (Buck) and Step-Up (Boost) Topology

Internal Switches included

Single Output

Supports wide range of supply voltages (3V to 30V)

Adaptive output voltage based on LED requirements

Current capability up to 2.3A (Switch)

Adjustable frequency from 250kHz to 2.5MHz

Analog and PWM dimming support

Product Advantages

High flexibility in driving LEDs at various voltages

High switching frequency minimizes the size of external components

Precision internal switch increases efficiency

Enables complex brightness control through dimming capabilities

Thermal performance enhanced by QFN package

Key Technical Parameters

Voltage - Supply (Min): 3V

Voltage - Supply (Max): 30V

Current - Output / Channel: 2.3A (Switch)

Frequency Range: 250kHz ~ 2.5MHz

Quality and Safety Features

Extended operating temperature range of -40°C ~ 125°C (TJ)

Designed for reliability in harsh environments

Compatibility

Surface Mount compatible

16-WQFN Exposed Pad for thermal management

Consistent with other power management products from Analog Devices

Application Areas

Especially suited for LED Backlighting

Adaptable to automotive, industrial, and general illumination applications

Product Lifecycle

Active Product Status

Not nearing discontinuation with continued manufacturer support

Several Reasons to Choose This Product

Highly efficient power conversion for LED applications

Support for wide range of input voltages facilitates use in varied power environments

Compact package ideal for space-constrained applications

Increases product lifespan with efficient thermal management

Versatile dimming options for extensive brightness control

Robust design ensures operation in extreme temperatures

From a reputable manufacturer with global support and reliability