Product Overview: LT3476EUHF#PBF

The LT3476EUHF#PBF is a highly versatile and efficient quad-output DC/DC converter designed and manufactured by Linear Technology. This component is specifically engineered to drive LEDs with constant current, making it an ideal choice for multi-display backlighting, RGB displays, and a variety of other applications that require precise and reliable LED illumination.

Key Features

• Wide Input Voltage Range: The device can handle a broad range of input voltages from 4.5V to 36V, accommodating a variety of power supplies and ensuring flexibility across different applications.
• Four Independent LED Driver Channels: Each channel can drive up to eight LEDs in series, enabling control over multiple LED arrays with a single IC.
• High Efficiency: With its internal 40V, 1.5A switch, the LT3476EUHF#PBF can deliver efficiencies up to 96%, minimizing power loss and heat generation.
• True Color PWM Dimming: The converter offers up to 3000:1 dimming ratio for LED brightness control, allowing for precise adjustment of lighting conditions.
• Robust Protection Features: The device includes open LED and short-circuit protection, ensuring reliable operation and longevity of the lighting system.

Applications

• Automotive and Avionics Lighting
• RGB Backlighting Systems
• General Purpose LED Illumination
• Industrial and Architectural Lighting

Package and Quality

The LT3476EUHF#PBF is housed in a 38-lead QFN package, offering a compact footprint suitable for space-constrained applications. The product adheres to Linear Technology's rigorous quality standards, ensuring high reliability and performance.

Conclusion

With its combination of efficiency, flexibility, and control, the LT3476EUHF#PBF from Linear Technology stands out as a premier solution for driving multiple LED arrays. Whether for automotive, industrial, or consumer applications, this quad-output DC/DC converter is designed to meet the demands of advanced LED lighting systems.