Linear Technology LT3468ES5#TR Step-Up DC/DC Converter

The LT3468ES5#TR from Linear Technology is a high-performance, compact step-up DC/DC converter specifically designed to drive LEDs. This device is a part of Linear Technology's extensive range of power management integrated circuits, and it is well-suited for applications requiring efficient power conversion for LED driving in a small footprint.

Key Features:

• Integrated Schottky Diode: The LT3468ES5#TR comes with an integrated Schottky diode, which simplifies the circuit design and reduces external component count, thus saving board space and overall system costs.
• Wide Input Voltage Range: It operates over a wide input voltage range of 2.5V to 16V, making it versatile for various power supply configurations, from single-cell Li-Ion batteries to multi-cell alkaline/NiMH batteries or even automotive inputs.
• Adjustable Output Voltage: The output voltage is adjustable up to 34V, which allows for driving multiple LEDs in series, ensuring consistent brightness and performance across the LED string.
• High Switching Frequency: The device features a high switching frequency of 1.2MHz, which enables the use of small, low-cost capacitors and inductors, further minimizing the solution footprint.
• Thermal Protection: It includes thermal shutdown protection, safeguarding the device and the overall system from damage due to excessive heat.

Applications:

• LED Backlighting
• Photoflash Capacitor Chargers
• Organic LED (OLED) Displays
• General Purpose Constant-Current Sources

The LT3468ES5#TR is available in a small 5-lead SOT-23 package, which is ideal for space-constrained applications. Its high level of integration and ease of use make it an excellent choice for designers looking to implement efficient power solutions in portable devices, industrial displays, and automotive lighting systems. With its robust design and Linear Technology's reputation for high-quality products, the LT3468ES5#TR is a reliable and cost-effective solution for LED driving applications.

Ordering the device in tape and reel format with the suffix "#TR" ensures compatibility with automated manufacturing processes, making it suitable for high-volume production. Overall, the LT3468ES5#TR is designed to meet the needs of modern, energy-conscious electronics requiring compact, efficient, and reliable LED driving solutions.