Product Overview: LT3465AES6#TRPBF

The LT3465AES6#TRPBF from Linear Technology is a highly efficient, fixed-frequency, step-up DC/DC converter designed to operate as a white LED driver for backlighting applications. Encased in a compact TSOT-23 package, this device is optimized for driving LEDs with a constant current for uniform brightness.

Key Features

• Integrated Schottky Diode: The LT3465AES6#TRPBF incorporates an internal 40V, 400mA Schottky diode, which simplifies the design and reduces external component count.
• High Efficiency: With efficiencies reaching up to 85%, this converter ensures minimal power loss and heat generation, making it suitable for battery-powered devices.
• Wide Input Voltage Range: The device can operate from an input voltage range of 2.5V to 16V, accommodating a variety of power sources, including single-cell lithium-ion batteries.
• Adjustable Output Voltage: The output voltage can be set with a single external resistor, providing flexibility for different LED configurations and ensuring the precise control of LED current.
• Constant Current and Constant Frequency Operation: The LT3465AES6#TRPBF maintains a constant switching frequency of 1.2MHz, allowing the use of small, low-profile inductors and capacitors to minimize the solution footprint.
• Low Shutdown Current: It features a low shutdown current of less than 1µA, which significantly extends battery life in portable applications.

Applications

Designed primarily for driving white LEDs, the LT3465AES6#TRPBF is ideal for small LCD backlights found in portable devices such as:

• Smartphones
• Digital Cameras
• GPS Units
• Portable Media Players

Quality and Reliability

Linear Technology is known for its commitment to quality, and the LT3465AES6#TRPBF is no exception. It is designed to meet high standards of performance and reliability, ensuring a long operational life for the end product. The device is also RoHS compliant, adhering to environmental regulations and allowing for global utilization in various markets.

Overall, the LT3465AES6#TRPBF by Linear Technology is a versatile, high-performance solution for LED driving applications where space is at a premium and efficiency is crucial.