LM3503ITL-25EV/NOPB

Series:	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Current - Output / Channel:	9mA
Moisture Sensitivity Level (MSL):	--
Outputs and Type:	2, Non-Isolated
Voltage - Output:	25V
Features:	Dual Display(s)
Voltage - Input:	2.7 V ~ 5.5 V
Supplied Contents:	Board(s)
Utilized IC / Part:	LM3503

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Evaluation Boards - LED Drivers: LM3503ITL-25EV/NOPB Application Field and Working PrincipleThe LM3503ITL-25EV/NOPB evaluation board is a versatile electronic platform that offers reliable performance for a wide range of applications. It is a standalone evaluation board that allows users to test and evaluate the performance of their LED drivers without the need for external power supplies or circuitry. The evaluation board allows users to check the functionality and features of the LM3503ITL-25EV/NOPB LED driver.The LM3503ITL-25EV/NOPB evaluation board is designed to drive up to 24 independently controlled Buck-Boost LED strings with constant current or constant voltage abilities. It features a three-channel buck-driver integrated into a single IC which enables users to cold-start their application without the need for any other components. The evaluation board also provides programmable current limit and soft-start capabilities, allowing users to customize the behavior of the LED driver according to their needs. It also provides a three-channel constant current output option for thermal management of the LEDs.The LM3503ITL-25EV/NOPB evaluation board is designed to be used in a wide range of LED lighting applications, including LED lighting for architectural, general illumination, vehicular, landscape illumination, theatrical and other special applications. Its wide range of applications also includes LED signage, LED displays, smart LEDs, decorative LED lighting and LED lighting for outdoor environment.In order to understand the working principle of the LM3503ITL-25EV/NOPB evaluation board, it is important to understand the three key components in the design, namely the input power, output current and logic circuits. The input power supplies the needed voltage to power the LED driver, whereas the output current is adjusted using the integrated buck boost switching and current-mode control techniques. The logic circuits control the mode and timing of the LED driver. The LM3503ITL-25EV/NOPB evaluation board features a single-stage input buck-boost switch which provides the required input power to the LED driver. The output current is achieved by the integrated Buck-Boost switching circuit, which uses current-mode control for improved efficiency and accuracy. The CMOS logic circuits provide logic control and programmable current limit, allowing users to customize the LED driver\'s behavior according to their needs. The LM3503ITL-25EV/NOPB evaluation board also offers built-in diagnostics, over-voltage protection and over-temperature protection, which provide a robust platform for safe and reliable operation. The board also offers a thermal management system to ensure efficient operation of the LED drivers even under harsh conditions. In addition, the tools deliver cable connectivity between all available points to ensure easy setup and use. Overall, the LM3503ITL-25EV/NOPB evaluation board is a versatile and reliable platform offering a wide range of features and capabilities. It allows users to easily check the functionality and features of their LED drivers without the need for external power supplies or circuitry, making it ideal for LED lighting applications such as LED signage, LED displays, smart LED lighting, decorative LED lighting and LED lighting for outdoor environment.

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