LX3301AEVB14LK

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Evaluation Boards, like LX3301AEVB14LK from Lupine Systems, are an essential component in the design and operation of electronic systems. Sensors, such as the LX3301AEVB14LK, are tasked with sensing or measuring different variables within a given system or environment and providing accurate data through precise readings. Commonly used in various applications ranging from medical and energy to automotive and robotics, sensors are a vital part of many modern systems.

The LX3301AEVB14LK is a surface mount evaluation board specifically designed for dry contact (contact closure) sensing applications. It is based on the company\'s LX-3301A and LX-3302A Hall-Effect sensor ICs (integrated circuits), and is ideal for automotive, appliance, and remote control applications. This evaluation board offers high sensitivity, wide temperature range operations, and exceptional reliability in testing, prototyping, and product development activities.

The board consists of two main components: the sensor itself and the power supply. The LX3301AEVB14LK sensor is an integrated Hall-effect switch designed for measuring magnetic fields in both air and ferromagnetic materials. It contains a Hall-effect die element, an amplifier stage, a latch, and an output drive stage. When the switch is used in the contact closed position, the onboard output turns off with a negative polarity magnetic field and turns on with a positive polarity magnetic field. It is particularly suited for use in applications that require sensing in air with a light weight flux concentrator.

The board also contains a power supply module that can operate from 9 VDC to 20 VDC. The input terminal accommodates either two-pin or four-pin connections and provides variable power protection. The output terminals provide the power to the device being monitored. The board also provides a microcontroller interface for simple configuration and control. The microcontroller can be used to select resistance values, monitor the board status, and control external devices.

The LX3301AEVB14LK board operates in either a PNP, NPN, or OPEN loop configuration. In the PNP configuration, the output turns off with a negative polarity magnetic field and turns on with a positive polarity magnetic field. In the NPN configuration, the outputs turn off with a positive polarity magnetic field and turn on with a negative polarity magnetic field. Finally, in the OPEN loop configuration, the board will turn off regardless of the polarity of the magnetic field.

The main application field of LX3301AEVB14LK board is mainly in the automotive industry. It is used for developing and testing various contactless control systems. The board is designed for applications where contactless sensing is required in the presence of moderate levels of vibration and motion. It is suitable for motor control, door switches, accelerometers, and other contact-free sensing application needs.

In conclusion, the LX3301AEVB14LK evaluation board from Lupine Systems is an ideal solution for automotive, appliance, and remote control applications. It incorporates both a sensitive Hall-effect sensor and variable power supply for easy integration into a variety of systems. With its high sensitivity, wide temperature range operations, and exceptional reliability, the board is an obvious choice for contactless sensing applications.

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