Product Overview: LT3496IUFD#TRPBF

The LT3496IUFD#TRPBF is a highly versatile, triple-output DC/DC converter designed by Linear Technology, now part of Analog Devices, specifically tailored for driving LEDs. This integrated circuit (IC) is ideal for applications requiring high efficiency and accurate LED current regulation, making it a perfect choice for portable and fixed lighting applications, automotive lighting, and display backlighting.

Key Features

• Triple Independent LED Drivers: The IC incorporates three independent LED drivers that can drive up to 10 LEDs each in series, providing high flexibility in configuring multiple LED strings.
• Wide Input Voltage Range: It operates from a 2.5V to 36V input voltage range, accommodating a variety of power sources and ensuring consistent performance even with fluctuating input voltages.
• Internal 2.3MHz Switching Frequency: The high switching frequency allows for the use of small, low-cost inductors and capacitors, reducing the overall footprint and cost of the solution.
• PWM and Analog Dimming: The device supports both PWM and analog dimming capabilities, offering precise control over LED brightness and enabling dynamic lighting effects.
• True Color PWM™ Dimming: Delivers up to 3000:1 dimming ratio for LED brightness control, ensuring consistent color with dimming.
• Robust Protection Features: The LT3496IUFD#TRPBF provides open LED protection, short-circuit protection, and thermal shutdown, ensuring the longevity and reliability of the application.

Applications

With its robust feature set, the LT3496IUFD#TRPBF is suited for a wide array of applications that require efficient and reliable LED driving capabilities. It is commonly used in:

• Automotive and Avionic lighting
• Portable Flashlights and Lamps
• Industrial and Architectural Lighting
• RGB Backlighting
• Medical Instrumentation

Package and Availability

The LT3496IUFD#TRPBF comes in a 28-lead QFN package, ensuring a compact design for space-constrained applications. The product is available in tape and reel packaging, denoted by the suffix "TRPBF," which facilitates efficient assembly for high-volume production.

In summary, the LT3496IUFD#TRPBF by Linear Technology is a feature-rich, efficient solution for driving multiple LED arrays across a range of applications, delivering both performance and reliability in a compact form factor.