Product Overview: LT3478IFE#PBF from Linear Technology

The LT3478IFE#PBF is a robust and versatile DC/DC converter integrated circuit, designed and manufactured by Linear Technology, now part of Analog Devices. This high-performance component is specifically engineered to drive LEDs with a constant current for reliable and efficient operation. Its wide input voltage range and internal switch make it an excellent choice for a variety of lighting applications, including automotive, industrial, and architectural lighting.

Key Features

• Wide Input Voltage Range: The LT3478IFE#PBF operates from an input voltage range of 2.8V to 22V, making it suitable for use with a wide variety of power sources.
• Adjustable Switching Frequency: It offers an adjustable switching frequency from 200kHz to 2MHz, allowing designers to optimize the converter for efficiency or component size.
• Integrated 2.3A, 36V Switch: The device includes an internal 2.3A, 36V switch, which can drive up to eight white LEDs in series from a 12V input.
• True Color PWM Dimming: The LT3478IFE#PBF supports True Color PWM dimming, delivering constant LED color with deep dimming capability.
• Robust Thermal Performance: Enclosed in a thermally efficient FE 16-lead TSSOP package, the product offers excellent thermal performance, ensuring reliability under varying operating conditions.

Applications

• Automotive and Avionic Lighting
• Display Backlighting
• Industrial and Architectural Lighting
• General Purpose LED Illumination

Quality and Reliability

The LT3478IFE#PBF is built with Linear Technology's commitment to quality, featuring overvoltage protection and thermal shutdown for enhanced safety and durability. The device's robust design ensures long-term reliability for critical applications where consistent performance is essential.

Whether you're developing cutting-edge lighting solutions or looking for a reliable driver for general-purpose LED applications, the LT3478IFE#PBF offers the performance, flexibility, and dependability to meet your design needs.