The LT1615IS5#TRPBF from Linear Technology is a compact, high-efficiency, step-up DC/DC converter that is designed to operate as a constant current LED driver. This versatile component is housed in a small SOT-23 package, making it ideal for space-constrained applications where a minimal footprint is essential.

Key Features

• Voltage Range: The device operates from an input voltage range of 1.2V to 15V, making it suitable for single-cell Li-Ion or multi-cell Alkaline/NiMH applications.
• Adjustable Output: The output voltage is adjustable up to 34V, which allows for a wide variety of load configurations and ensures compatibility with high voltage LEDs.
• High Efficiency: With an efficiency of up to 96%, this converter minimizes power loss, ensuring longer battery life and reduced heat generation.
• Low Quiescent Current: The quiescent current is only 20μA, which contributes to the overall efficiency and is beneficial for battery-powered devices.
• Integrated Schottky Diode: The inclusion of an integrated Schottky diode simplifies the circuit design and reduces external component count.
• Constant Current Drive: The LT1615IS5#TRPBF is optimized for driving LEDs with a constant current for uniform brightness and improved reliability.
• Thermal Protection: Built-in thermal shutdown ensures the device operates within safe temperature limits.

Applications

This step-up converter is ideal for a variety of applications, including:

• Portable Lighting
• LED Backlighting
• Battery-Powered Equipment
• Low-Power Displays

Quality and Reliability

The LT1615IS5#TRPBF is manufactured by Linear Technology, a company known for its high-quality power management solutions. This product is designed to meet rigorous standards of performance and reliability, ensuring consistent operation even in challenging environments.

Ordering Information

The product is available in tape and reel packaging, denoted by the 'TRPBF' suffix, facilitating automated assembly processes for high-volume production requirements.