The LT3477EUF#PBF is a versatile, multi-topology LED driver from Linear Technology that offers a robust solution for driving high-power LEDs. It is especially suitable for applications requiring high efficiency, wide input voltage range, and accurate LED current regulation.
Key Features:
- Wide Input Voltage Range: Capable of operating from an input voltage range of 2.8V to 16V, making it suitable for a variety of power sources, including single-cell lithium-ion batteries.
- Adjustable Switching Frequency: Its switching frequency can be set between 200kHz to 2MHz, allowing designers to balance efficiency with external component size.
- High Output Current: The device can deliver up to 3A of continuous LED current, providing ample power for high-brightness LED applications.
- True Color PWM Dimming: Offers true color pulse-width modulation (PWM) dimming, which delivers constant LED color with varying brightness levels.
- Integrated Boost Diode: Comes with an integrated Schottky diode, reducing the number of external components required.
- Open LED Protection: Features protection against open LED conditions, ensuring the longevity and reliability of the lighting system.
Applications:
The LT3477EUF#PBF is ideal for a wide range of lighting applications, including:
- Automotive and Avionics Lighting
- Architectural Detail and Ambient Lighting
- Display Backlighting
- Signage and Decorative LED Lighting
- General Purpose LED Illumination
Package and Quality:
Encased in a 16-lead plastic QFN package, the LT3477EUF#PBF is designed to meet the rigorous standards of the automotive and industrial markets. Its thermal performance is enhanced by a 3mm x 3mm exposed pad, which aids in heat dissipation. Linear Technology guarantees the quality and reliability of the LT3477EUF#PBF, ensuring that it meets the needs of the most demanding environments.
