ISD-COB17180

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The ISD-COB17180 evaluation and demonstration board is a comprehensive and versatile platform for driving integrated or discrete LED backlights. This board is a powerful and cost-efficient tool used to develop and test LED backlight assemblies for industrial and visually impaired applications. It features a powerful dual-channel LED driver IC supporting up to 24 channels of dimmable LED arrays. The board also integrates a switch-mode 5 VDC power supply and a low voltage DC-DC converter to ensure long-term reliability of the board.

This board incorporates the LTC1450 and LT3760 dual-channel LED drivers. The LTC1450 is an 8-bit digital potentiometer with an I2C interface and provides precision control of the LED supply current. The LT3760 is a dual PWM current regulator that provides fault protection and dimming control. The ISD-COB17180 board has integrated power monitoring and protection features, including over-current and thermal management.

The ISD-COB17180 provides the ability to drive a variety of LED backlight assemblies, from a single to multiple controlled channels, each up to a maximum of 24 channels. The board is capable of driving up to 24 LED strings in series, with each string being connected to one of the board\'s two channels. The board supports both dimming and continuous-mode operation, providing brightness control and the capability to hold a static voltage level. The board offers a high level of flexibility, with user input allowing for a variety of static and dynamic lighting effects.

The key to successful LED backlight design is understanding the underlying technology, particularly the importance of estimating current and voltage levels, as well as other power parameters that need to be accurately specified to achieve optimal performance from the LED assembly. The ISD-COB17180 evaluation and demonstration board provides users with the tools and features needed to effectively test and evaluate the capabilities of their LED backlight assemblies, without the need for additional external components.

The ISD-COB17180 board also serves as a cost-effective platform for integrating various features into the design, from power monitoring and temperature management to software-driven brightness control. The board has a comprehensive set of I/O capabilities, allowing for the seamless integration of communications, control, and data analysis functions. The board also features selectable I/O pin configurations, enabling users to easily connect the board to a variety of external components.

The ISD-COB17180 evaluation and demonstration board is a versatile platform for developing, testing, and refining LED backlight assemblies. With the ability to drive multiple LED strings, as well as incorporate external components, the board\'s design flexibly allows users to easily create LED projects that can be easily adapted and optimized for different applications. Additionally, the board\'s dedicated power, protection, and control features ensure efficient and reliable operation of the LED assembly, while its comprehensive I/O capabilities enable rapid integration of components.

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