NCL30080ASNT1G

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The NCL30080ASNT1G is an effective and efficient LED driver in the PMIC (Power Management Integrated Circuits) family, specifically designed for LED display applications. This LED driver has a wide range of applications and is used for lighting systems and for displays such as TV backlights, in-car lighting, and outdoor lighting.

The NCL30080ASNT1G is based on a robust platform which has been developed by ON Semiconductor. This LED driver is available in four different packages: SOIC-8, MSOP-8, SOIC-14, and TSSOP-14. The LED driver includes an internal power MOSFET that provides efficient power conversion and a minimum number of external components.

The NCL30080ASNT1G is a one-channel regulator for controlling the brightness of LEDs. It has an integrated high-voltage start-up circuit and a low-power, fixed-frequency PWM controller, which provides accurate and reliable control of the brightness levels. The NCL30080ASNT1G also offers over-temperature protection, current foldback limit, and an active-low shutdown.

In addition to these features, the NCL30080ASNT1G has an adjustable circuit that helps minimize power consumption without compromising the LED output. The circuit includes an adjustable load select pin and adjustable current source, which together provide a wide range of current adjustment and excellent efficiency in settings. The NCL30080ASNT1G also includes over-voltage protection, open-loop protection, and ESD protection to ensure a safe and efficient operation.

The working principle of the NCL30080ASNT1G is based on a voltage-mode architecture. The LED current is controlled by the internal constant maximum switch current, and the LED brightness is set by the output voltage. When the output voltage is below the threshold voltage, the internal switching MOSFET is turned off and the LED current is limited. When the output voltage is above the threshold voltage, the internal switching MOSFET is turned on and the LED current is increased.

The flexible power management of the NCL30080ASNT1G allows the LED driver to be adapted to any specific LED display application. It can be used in automotive displays, LCDs, and LED displays. The LED drivers are also compatible with a variety of LED drivers such as LED backlight drivers and LED drivers with dimming capability. The excellent line and load regulation of the NCL30080ASNT1G makes it a good choice for applications that require perfect power conversion, such as in-car and outdoor lighting.

In summary, the NCL30080ASNT1G is an effective and efficient LED driver in the PMIC (Power Management Integrated Circuits) family, specifically designed for LED display applications. It features an integrated high-voltage start-up circuit and a low-power, fixed-frequency PWM controller, which provides accurate and reliable control of the brightness levels. The NCL30080ASNT1G also offers over-temperature protection, current foldback limit, and an active-low shutdown. The power management of the NCL30080ASNT1G allows it to be adapted to any specific LED display application and its excellent line and load regulation make it a good choice for applications that require perfect power conversion.

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