Manufacturer Part Number
LT3518EUF#TRPBF
Manufacturer
Analog Devices
Introduction
The LT3518 is a versatile, efficient LED driver integrated circuit designed for driving LEDs with high precision and flexibility.
Product Features and Performance
Integrated DC DC Regulator
Step-Down and Step-Up Topology
Internal Power Switches Included
Single Output for LED Driving
Supports a Wide Supply Voltage Range (3V to 30V)
Adjustable Current Output up to 2.3A
Frequency Adjustability from 250kHz to 2.5MHz
Supports both Analog and PWM Dimming Techniques
High Temperature Operation Range from -40°C to 125°C
Surface Mount Form Factor for Compact PCB Design
16-WQFN Exposed Pad for Enhanced Thermal Dissipation
Product Advantages
Highly Flexible for Various LED Driving Applications
Energy Efficient for Prolonged Battery Life
Highly Integrated to Minimize External Components
Capable of Driving a Broad Range of LED Configurations
Robust Thermal Performance for Improved Reliability
Key Technical Parameters
Minimum Voltage Supply: 3V
Maximum Voltage Supply: 30V
Current Output per Channel: 2.3A (Switch)
Switching Frequency: Adjustable, 250kHz to 2.5MHz
Topology: Buck and Boost
Dimming: Analog and PWM
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Built-in Thermal Protection Features
Designed for Reliable and Stable Operation Over the Full Temperature and Voltage Range
Compatibility
Compatible with a Wide Range of LEDs and Power Supplies
Mounting Type Suitable for Standard Surface Mount Technology (SMT)
Application Areas
Specifically Tailored for LED Backlighting Applications
Product Lifecycle
The Product Status is Active
No Indication of Nearing Discontinuation
Replacements or Upgrades Typically Offered by Manufacturer
Several Key Reasons to Choose This Product
Highly Efficient Power Management for LED Systems
Flexible Design Accommodates Both Buck and Boost Topologies
Able to Drive High Power LEDs with up to 2.3A Output Current
Broad Voltage Range Catering to Various Source Voltages
Dimmable Functionality Allowing for Customized Lighting Solutions
Robust Design Enabling Use in Demanding Environments
Ease of Integration into Existing Designs with Compact Footprint
Solid Manufacturing from Renowned Supplier Analog Devices
Continued Manufacturer Support and Product Availability