The LT3475EFE#PBF from Linear Technology is a robust and versatile dual full-bridge controller designed for driving LEDs. This high-performance integrated circuit (IC) is specifically engineered to provide a reliable and efficient solution for managing complex lighting systems. With its ability to power multiple LED configurations, the LT3475EFE#PBF is an ideal choice for a wide range of applications, including automotive, industrial, and architectural lighting.

Key Features

• Wide Input Voltage Range: The device operates from an input voltage range of 3V to 30V, making it suitable for various power supply conditions.
• High Output Current: It can deliver up to 1.5A of continuous output current per channel, allowing for the driving of high-power LEDs.
• Dual Full-Bridge Controllers: The dual controller architecture enables independent control of two LED strings, providing flexibility in lighting design.
• Adjustable Frequency: The switching frequency can be adjusted from 200kHz to 2MHz, which allows optimization of efficiency and component size.
• Integrated Open LED Protection: The IC includes protection features to safeguard against open LED conditions, enhancing the reliability of the lighting system.
• Thermal Protection: Built-in thermal shutdown ensures the device operates within safe temperature ranges, preventing damage from overheating.

Applications

• Automotive interior and exterior lighting
• Industrial lighting systems
• Backlighting for LCD displays
• General-purpose LED illumination

The LT3475EFE#PBF is housed in a thermally efficient 16-lead TSSOP package with an exposed pad for enhanced thermal dissipation. Its robust design and comprehensive feature set make it an excellent choice for designers looking to create advanced, energy-efficient LED lighting solutions. With Linear Technology's reputation for high-quality power management solutions, the LT3475EFE#PBF stands out as a reliable and high-performing component for your lighting needs.