LT3466EDD-1#TRPBF - A High-Efficiency LED Driver from Linear Technology

The LT3466EDD-1#TRPBF is a high-performance LED driver integrated circuit (IC) designed and manufactured by Linear Technology. This compact and efficient IC is engineered to provide a constant-current source to drive high-brightness LEDs with precision. It is an ideal solution for portable battery-powered applications as well as fixed power supply lighting applications.

Key Features

• Wide Input Voltage Range: The device operates from an input voltage range of 2.5V to 16V, making it versatile for various power supply configurations.
• Dual Output Channels: It features two internal 36V, 1.3A switches allowing for the driving of two strings of LEDs independently, providing flexibility in design.
• High Efficiency: With a high switching frequency of 1.2MHz, the LT3466EDD-1#TRPBF allows for the use of small inductors and capacitors, resulting in a compact and efficient design with minimal power loss.
• True Color PWM Dimming: The IC supports true color pulse-width modulation (PWM) dimming, which delivers constant LED color with varying brightness levels.
• Integrated Soft-Start: The soft-start feature limits inrush current at startup, providing protection and enhancing the longevity of the LEDs and the power supply.
• Thermal Protection: Built-in thermal shutdown protection ensures the device operates within safe temperature limits, preventing overheating and potential damage.

Applications

• Portable Lighting
• Automotive and Avionic Lighting
• Architectural Detail Lighting
• Display Backlighting

The LT3466EDD-1#TRPBF comes in a small 10-pin DFN package, which is suitable for space-constrained applications. Its robust design and comprehensive feature set make it a highly reliable choice for designers looking to implement an advanced LED driving solution. The part number suffix 'TRPBF' indicates that this product is provided in tape and reel packaging and is lead-free, which is essential for environmentally conscious manufacturing processes.

Overall, the LT3466EDD-1#TRPBF by Linear Technology represents a blend of performance, efficiency, and reliability, making it a top choice for driving high-brightness LEDs in a wide array of lighting applications.