NUD4011DR2 Integrated Circuits (ICs)

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NUD4011DR2 is a 4-channel LED driver with high precision and extreme efficiency. It is one of many products in the PMIC-LED Drivers category from Nuvoton Technology Corporation. The NUD4011DR2 is designed for use in applications that require higher brightness and efficient lighting, as well as newer mobile products. It can also be used in various automotive and industrial applications.

The NUD4011DR2 driver provides efficient power conversion and shutoff protection, providing an ideal solution for high-brightness lighting applications. It integrates the control interface, power module and switch control function into a single device, which simplifies the design process of digital LED lights. This makes the power supply design more straightforward and simple. The NUD4011DR2 supports a wide input voltage range of 1.6V to 33V, with a low power consumption of 0.5uA, making it suitable for low-power applications such as mobile, automotive, and industrial lighting.

The NUD4011DR2 has a digital signal interface and is suitable for various control modes. It supports several SPI, I2C, PWM and PWM/Analog control modes, allowing users to choose the most appropriate operating mode according to the application requirements. The supported operating modes include constant current and constant voltage modes, which can be adjusted within the range of 0.1V to 6V.

The NUD4011DR2 LED driver offers LED string detection and LED open/short protection and also supports dimming functions with PWM dimming frequency between 2KHz to 135KHz. The NUD4011DR2 also supports self-calibration and accurate current allocation, in order to ensure uniformity of illuminance. It also comes with thermal protection, over-voltage protection, current limit protection and over temperature protection, which together make the NUD4011DR2 a highly reliable LED driver.

Furthermore, the NUD4011DR2 has an extremely low standby current, which makes it suitable for a variety of applications including battery-powered systems and other low-power applications. It features a high MTBF which guarantees the reliability of its operation. The NUD4011DR2 is also capable of controlling the LED luminance to various levels without any flicker, which makes it ideal for LED lighting applications. Additionally, it is compliant with the RoHS directive, ensuring that it is safe for use.

Overall, the NUD4011DR2 LED driver from Nuvoton is an ideal solution for applications that require higher brightness and efficiency. It is capable of providing reliable, long-term illuminance, and is suitable for both low-power and high-brightness lighting applications. The NUD4011DR2 offers a wide range of interface and control modes, including SPI, I2C, PWM and PWM/Analog, to meet the needs of different applications. It also comes with various protection functions such as over-voltage protection, current limit protection and over-temperature protection, in order to guarantee the reliability of its operation. Therefore, if you are in search of a reliable and efficient LED driver, the NUD4011DR2 is worth a look.

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