LT3465AES6#TRMPBF - A High Power LED Driver from Linear Technology

The LT3465AES6#TRMPBF is a versatile and efficient high power LED driver integrated circuit (IC) designed and manufactured by Linear Technology. This compact and robust IC is ideal for driving LEDs in a wide array of applications, ranging from portable lighting to backlighting in automotive and industrial settings. Its small form factor, combined with its high performance, makes it an excellent choice for space-constrained applications.

Key Features

• Integrated Schottky Diode: The LT3465AES6#TRMPBF comes with an integrated Schottky diode, which simplifies the circuit design and reduces external component count, saving both space and cost.
• Wide Input Voltage Range: This LED driver operates over a wide input voltage range of 2.5V to 16V, making it suitable for various power supply configurations, including single-cell Li-Ion batteries.
• High Switching Frequency: A high switching frequency of up to 1.2MHz allows the use of small, low-cost inductors and capacitors, further minimizing the overall solution footprint.
• Adjustable Output Voltage: The output voltage is adjustable, which provides flexibility in controlling the LED current to match specific requirements of different LED configurations and applications.
• Thermal Protection: The IC includes thermal shutdown protection to prevent damage from overheating, ensuring long-term reliability and safety.

Applications

The LT3465AES6#TRMPBF is particularly well-suited for portable and battery-powered devices due to its low quiescent current and high efficiency. It is commonly used in:

• Portable Flashlights
• Backlighting for LCD Displays
• Automotive Interior and Exterior Lighting
• General Purpose LED Illumination

Package and Quality Assurance

The LT3465AES6#TRMPBF is offered in a compact SOT-23 6-pin package, which is ideal for space-constrained applications. Linear Technology ensures that each IC meets stringent quality and performance standards, and the product is available in tape and reel packaging (denoted by the '#TRMPBF' suffix), facilitating efficient assembly for high-volume production.