551600003-001A

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The world of electronic products and components is always growing and changing. One of the newest additions to this field is a device known as the 551600003-001A, which is a LED Driver Evaluation Board. It has been designed as an easy-to-use tool to evaluate and prototype applications involving the use of LEDs. This article will discuss the application field and working principle of this device.

The 551600003-001A evaluation board is a very versatile tool. It can be used in the prototyping and evaluation of various types of high-power LED applications that require accurate current control at higher forward voltages, such as lighting, automotive, signs and displays, and traffic signals. It can also be used in the design and evaluation of products utilizing series and parallel configuration of LEDs.

The evaluation board consists of a power supply module, an LED driver integrated circuit (IC) with additional components, and an output connector. The power supply module includes a step-down converter and a linear power supply for powering the whole system. The LED driver IC includes a control circuit, a voltage reference, and a dimming dimmer circuit. Once the board is connected with a power source, the user can adjust the output current and voltage levels with the help of the dimming dimmer circuit.

In terms of working principle, the 551600003-001A acts as a constant current driver, meaning that it takes a constant amount of power to drive the LED and the LED consumes the greatest part of its input power into light. The LED driver IC uses a pulse-width modulation (PWM) dimming control circuit to provide adjustable dimming control in the range of 1-100% of output current. As the output current increases, the brightness of the LED also increases. The voltage reference circuit ensures that the driver maintains an accurate output current. Additionally, the output connector allows the user to connect the evaluation board with an external device.

The 551600003-001A evaluation board provides a great tool for quickly and efficiently evaluating and prototyping LED applications. It is capable of delivering high efficiency and accurate current control at high forward voltages, and its user-friendly setting options make it the ideal choice for any LED application. Its easy-to-use and convenient design makes it the perfect choice for LED product makers and designers.

The specific data is subject to PDF, and the above content is for reference