The LT3482IUD#TRPBF is a versatile and compact step-up (boost) DC/DC converter from Linear Technology, designed to cater to a wide array of applications requiring efficient voltage boost functionality. This advanced converter integrates a 2A, 42V switch, allowing it to drive up to 10 white LEDs from a 3.3V input, making it an ideal choice for portable lighting and display backlighting solutions.
Key Features
- Wide Input Voltage Range: The device can operate from an input voltage range of 2.5V to 16V, accommodating various battery chemistries and configurations.
- Adjustable Switching Frequency: Users can set the switching frequency anywhere from 200kHz to 2MHz via an external resistor or synchronize it to an external clock, thus providing design flexibility and optimization for efficiency or component size.
- High-Voltage Capability: The integrated switch is capable of withstanding up to 42V, making the LT3482 suitable for driving multiple LEDs in series and other high-voltage applications.
- Internal Soft-Start: This feature limits inrush current during startup, contributing to system reliability and stability.
- Robust Thermal Performance: The LT3482IUD#TRPBF is available in a 16-lead QFN package with a thermal resistance that ensures efficient heat dissipation for reliable operation under various conditions.
Applications
- LED Backlighting
- Portable Lighting
- Medical Diagnostic Equipment
- Industrial Instrumentation
- Automotive and Avionic Lighting
The LT3482IUD#TRPBF is designed for ease of use and flexibility, featuring an external frequency synchronization capability that allows the device to minimize noise-sensitive frequency bands in noise-critical applications. With its high level of integration and performance, the LT3482IUD#TRPBF is an excellent choice for designers looking for a reliable and efficient voltage boost solution.
Linear Technology, now part of Analog Devices, continues to provide innovative solutions for power management challenges, and the LT3482IUD#TRPBF stands as a testament to their commitment to quality and performance.
