Manufacturer Part Number
LM3502SQX-35
Manufacturer
Texas Instruments
Introduction
The LM3502SQX-35 is a high-efficiency, step-up (boost) DC-DC regulator designed for driving high-brightness LEDs in backlighting applications. It features two independent current-regulated outputs, each capable of driving up to 750mA of LED current.
Product Features and Performance
Step-up (boost) DC-DC regulator topology
Two independent, current-regulated outputs
Output current up to 750mA per channel
Wide input voltage range: 2.5V to 5.5V
Integrated power switch
1MHz switching frequency
PWM dimming control
Thermal shutdown protection
-40°C to +85°C operating temperature range
Product Advantages
Efficient, high-brightness LED driving
Flexible, independent output control
Wide input voltage range for various applications
Integrated power switch simplifies design
High switching frequency enables compact solution
Thermal protection ensures reliable operation
Key Reasons to Choose This Product
Optimized for LED backlighting applications
Delivers high output current for bright, uniform illumination
Efficient power conversion for extended battery life
Reliable operation with built-in protection features
Compact, integrated design simplifies system implementation
Quality and Safety Features
Robust thermal shutdown protection
Complies with industry safety standards
Compatibility
The LM3502SQX-35 is designed for use in LED backlighting applications, such as displays, TVs, and other portable electronics.
Application Areas
LED backlighting for displays, TVs, and other devices
General-purpose LED lighting and illumination
Product Lifecycle
The LM3502SQX-35 is an obsolete product, and Texas Instruments no longer manufactures this specific model. However, there are several alternative and equivalent models available that can provide similar functionality and performance. Customers are advised to contact our website's sales team for more information on suitable replacement options.
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