LYT1404D-TL

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LED drivers are power management ICs used to drive high brightness LEDs. They are primarily used in automotive lighting, backlighting applications, such as LCD TVs and mobile phones, as well as other applications including signage and advertising. Although LED drivers do not directly generate light, they play an important role in controlling the quality and quantity of light produced.

The LYT1404D-TL is an LED driver specifically designed for LED applications. It utilizes a linear LED driver architecture, which is based on a series of blocking layers and an integrated Hall-effect driver to regulate and control the LED current. The LYT1404D-TL has adjustable output current from 0.5mA to 30mA. It is designed to operate over a wide input voltage range from 10V to 30V, making it suitable for both low and high intensity LED applications.

The LYT1404D-TL is a self-contained linear regulator that provides excellent performance in terms of frequency and load transient. It incorporates a built-in current sense resistor that allows for a fast response time to changes in external loads. Additionally, the device features a soft start function, which gradually ramps the output current up to its steady state value, eliminating large in-rush currents and ensuring reliability during start-up.

The LYT1404D-TL has a configurable thermal protection feature that protects the device from excessive temperatures. It has an internal thermal compensation circuit that compensates for temperature variations and maintains the LED current stability at higher temperatures. The device also includes an over-voltage protection feature, which trips at a configurable preset threshold, disabling the LED current when the input voltage exceeds the threshold.

The LYT1404D-TL can be used in a wide variety of LED applications, including automotive lighting, LCD TVs, advertising displays and more. It is a reliable and robust LED driver IC that offers excellent performance. Its adjustable output current, wide input voltage range, built-in thermal protection and over-voltage protection make it a suitable choice for applications requiring continuous operation in harsh environments.

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