MLX10803KDC-AAA-000-SP

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MLX10803KDC-AAA-000-SP PMIC - LED Drivers

The MLX10803KDC-AAA-000-SP is a multi-level LED driver with DC-DC control for high-contrast light control. This unique solution enables greater design flexibility and superior performance for applications such as backlighting, LCDs, instrument panels, and decorative lighting. This device integrates a high-current PWM dimmer, adjustable regulator, power supply for non-volatile memory, and multiple switch configurations to provide flexible multi-level illumination control.

Application field

The MLX10803KDC-AAA-000-SP PMIC - LED Drivers is an ideal choice for a wide range of applications. It is designed to provide efficient, linear, and dynamic dimming control of LED arrays. It can be used to power LED arrays in a variety of lighting systems including automotive, security, and architectural lighting applications. Additionally, the device can be used to provide multi-level LED intensity control in consumer electronics, LED backlighting, and LED pixel displays. This PMIC - LED Drivers is also perfectly suited for use in LED outdoor signage, SSL (solid-state lighting) modules, and billboard and large-scale LED lighting.

Working Principle

The MLX10803KDC-AAA-000-SP PMIC - LED Drivers is a highly integrated circuit with an adjustable regulation loop for dynamic LED light control. It employs an advanced DC-DC control scheme to adjust the LED forward voltage. The adjustable regulator provides efficient and linear dimming as well as optimized LED current ripple over the entire dimming range. The device has two operating modes: constant-current and constant-voltage. In constant-current mode, the device maintains a constant current through the LED string while adjusting the forward voltage. In constant-voltage mode, the device maintains a constant forward voltage while adjusting the current.

The device can be programmed to allow different operations depending on the configuration of the operating pins. Additionally, the dimmer can be configured to work in stand-alone mode or in combination with a MCU to provide a flexible dimming range. The device is designed with power supply and memory components to backup the MCU when it is not in use.

In order to operate the MLX10803KDC-AAA-000-SP PMIC - LED Drivers, a voltage supply and clock must be provided. The device works at a voltage level of 2.7V to 6.5V, and a clock frequency ranging from 0.1kHz to 200kHz. Additionally, the device has an adjustable dimming range, adjustable current level, and adjustable lock time settings. This makes it extremely versatile and adaptable to a wide range of LED lighting application designs.

The MLX10803KDC-AAA-000-SP PMIC - LED Drivers offers a highly efficient, linear, and dynamic dimming control of LED arrays with minimum size, quick response time, and wide dimming range. It provides increased efficiency, power savings, and smaller form factors for LED lighting applications with improved performance and photo-realism. This device is an ideal choice for a wide range of LED applications and is sure to be a great choice for any designer looking for a reliable solution.

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