LM3424BKBSTEVAL/NOPB Development Boards, Kits, Programmers

Series:	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Current - Output / Channel:	1A
Moisture Sensitivity Level (MSL):	--
Outputs and Type:	1, Non-Isolated
Voltage - Output:	--
Features:	Dimmable
Voltage - Input:	10 V ~ 70 V
Supplied Contents:	Board(s)
Utilized IC / Part:	LM3424

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LM3424BKBSTEVAL/NOPB evaluation boards are designed to provide a platform for evaluating the LM3424-based LED driver, a high-efficiency boost current-mode switch-mode regulator designed for driving up to 4 strings of LEDs at up to 500mA current per string. The board contains a fixed-frequency and switch-mode power supply that operates at frequencies of between 1KHz and 5KHz, and is capable of driving a wide range of string configurations, even up to 8 LEDs per string.The LM3424 application field includes automotive, industrial, and consumer applications. In automotive applications, it is used in combination with microcontrollers to provide intelligent LED driver solutions. It can also be used to provide LED backlighting in display modules and consumer electronic products. Industrial applications include digital signage and LED lighting fixtures.The LM3424BKBSTEVAL/NOPB evaluation board is designed to provide an easy way to evaluate and analyze the LM3424 device. It features an external switch-mode power supply (SPS) for input power, as well as programming interfaces for setting the LED drive current. The evaluation board also includes built-in monitoring and other features to allow for easy debugging.The LM3424BKBSTEVAL/NOPB evaluation board utilizes the package of the LM3424 integrated circuit, which includes an integrated oscillator, current limit circuitry, and an error amplification stage. The current limit circuitry allows the board to operate at up to 500mA, while the error amplification stage produces an output voltage of approximately 1V at the output voltage. This output voltage, combined with the boost converter, allows for a high efficiency, low power product design.The board works by taking DC power from the SPS and converting it to a variable voltage. The voltage is then sent to the LM3424 integrated circuit, where it is further regulated and limited. The LM3424 is then used to control the LED drive current, ensuring a predictable output with less power consumption. Programming interfaces are available for setting the LED drive current as needed.The board also contains monitoring circuitry to provide feedback to the SPS for monitoring the LED current, LED voltage, and LED string temperature. This monitoring feature makes debugging issues with the evaluation board easier and faster.In summary, the LM3424BKBSTEVAL/NOPB evaluation board is an ideal platform for testing, evaluating, and optimizing the LM3424 LED driver. It is an effective and efficient solution for automotive, industrial, and consumer LED applications, and its monitoring circuit ensures that any issues with the board are quickly identified and resolved.

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