LT3475IFE#PBF

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PMIC stands for Power Management Integrated Circuits, which generally refer to integrated circuits used in power management applications. LED (Light Emitting Diode) drivers are used to control the voltage and current of a particular LED, in order to get the right light intensity, efficiency and lifespan of the LED. The LT3475IFE#PBF is a dedicated power management IC designed to drive high-powered LEDs. This article will discuss the application field and working principle of the LT3475IFE#PBF.

Application Field of the LT3475IFE#PBF

The LT3475IFE#PBF is designed for powering high powered LEDs in a wide range of lighting applications. It is an ideal LED driver for LED lighting designs such as LED spotlights, LED down-lighting, LED retrofit lamps, and LED floodlights. It can also be used in LED decorative lighting and LED accent lighting.

The LT3475IFE#PBF is also suitable for a variety of industrial applications, such as LED display backlighting, LED street lights, LED signage, LED area lighting, and LED architectural lighting.

Working Principle of the LT3475IFE#PBF

The LT3475IFE#PBF is designed to drive high-powered LEDs. It features an adjustable constant-current LED driver with a wide dimming range, allowing it to be used in a variety of LED lighting applications. The LT3475IFE#PBF driver has a wide dimming range and can be adjusted using a linear dimming input. It is equipped with logic level shift and level detection circuits, which enable the driver to be controlled by a digital output from a microcontroller. The LT3475IFE#PBF also features active power factor correction, making it suitable for use in applications that require high efficiency.

The LT3475IFE#PBF also has a wide input voltage range, allowing it to be used in applications with mains voltages ranging from 90 to 305 VAC. It also has programmable output current, allowing it to be used with a wide variety of LEDs, from LEDs with low current to ultra-high power LEDs. In addition, the LT3475IFE#PBF also has protection features, including overvoltage protection, overcurrent protection, and thermal protection.

Conclusion

The LT3475IFE#PBF is a dedicated power management IC designed to drive high-powered LEDs. Its application field includes LED lighting, industrial lighting and other applications. It features an adjustable constant-current LED driver with a wide dimming range, allowing it to be used in a variety of LED lighting applications. Additionally, it has wide input voltage range and programmable output current, as well as protection features such as overvoltage protection, overcurrent protection, and thermal protection.

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