MLX10803KDC-AAA-000-RE

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PMIC - LED Drivers

The MLX10803KDC-AAA-000-RE is a product of a family of high power, high efficiency power management ICs from Melexis Technologies. It is a dedicated, single-channel high intensity LED driver IC. It is optimized for applications that employ relatively large numbers of LEDs and have stringent efficiency requirements. It is especially well suited for automotive lighting applications due to its full SOIC8 package, high efficiency, and wide working temperature range of -40°C to +125°C.

The MLX10803KDC-AAA-000-RE utilizes a pre-boost topology to regulate the current in both current fields. By using two independent referencing fields, this device is able to provide the output current in the desired amount without any additional measurement or feedback. This improves overall efficiency and reduces component size. Additionally, the device supply voltage is adjustable down to 0.5V in order to achieve lower efficiency operation.

In addition to its high efficiency, the MLX10803KDC-AAA-000-RE also offers a wide range of features that enhance its performance and make it suitable for use in a variety of applications. These features include adjustable pulse-by-pulse current limit, over-temperature protection, over-current protection, over-voltage protection, and soft-start. Additionally, the device is compatible with the ARM Cortex-M3 processor for simple control, and is capable of being used in multi-channel LED driver applications.

Application field

The MLX10803KDC-AAA-000-RE is especially well suited for automotive lighting applications due to its full SOIC8 package, high efficiency, and wide working temperature range. It is also suitable for most high-current LED lighting applications, such as LED backlighting, billboard lighting, and other automotive lighting applications. Additionally, this device is also perfect for applications where design size and efficiency are key, such as portable and battery-powered LED lighting products.

Working principle

The MLX10803KDC-AAA-000-RE operates using a pre-boost topology. It uses two independent referencing fields in order to regulate the output current without the need for additional measurement or feedback. The device supply voltage is adjustable down to 0.5V in order to achieve reduced efficiency operation. The device’s current limits can be adjusted in order to tailor the output current in order to suit the application and minimize power consumption. Additionally, the device’s over-temperature protection, over-current protection, and over-voltage protection, ensure that the device can safely operate in a wide range of conditions.

In summary, the MLX10803KDC-AAA-000-RE is an excellent choice for LED lighting applications, due to its high efficiency, wide working temperature range, and wide range of features. It is perfect for both automotive and portable LED lighting applications, and its adjustable pre-boost topology ensures that it can operate in a variety of conditions without sacrificing performance.

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