HSMD-C197

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The HSMD-C197 is a light emitting diode (LED) indication module with discrete outputs, which means that each color is independently available in a single module. It can be used in multiple applications ranging from automotive to industrial applications. The HSMD-C197 is a high-power LED indicator, designed to be used as a system-level indicator, and is a great choice for applications where more versatility is needed. In this article, we will look at the application field and working principle of this LED indication module.

Application Field

The HSMD-C197 LED indication module has a wide range of application fields, ranging from automotive and home appliance indicators, to industrial and engineering field indicators. In the automotive industry, this LED indication module is suitable for interior and exterior lighting, dashboard indicators and warning lights. In home appliances, the HSMD-C197 can be used to indicate power and fault status, as well as timer control. In the engineering field, the module is suitable for alarms, annunciators and monitoring systems.

Working Principle

The working principle of the HSMD-C197 can be explained with the help of a simple circuit diagram. The circuit consists of three components: an LED driver IC, an LED array and a series of current limiting resistors. The LED driver IC consists of three input pins: current control, voltage control and ground. The current control and voltage control pins accept logic signals from the system, which in turn control the brightness and voltage drop across the LED array. The current-limiting resistors help regulate the current passing through the LED array, thus protecting it from over-current. In addition to these components, the module also includes a thermal protection circuit, which helps to protect the LEDs from high temperatures by limiting or shutting down current as needed.

In summary, the HSMD-C197 is an LED indication module with discrete outputs, each color being independently available. It has a wide range of applications, ranging from automotive and home appliances to industrial and engineering. Its working principle is based on a simple circuit consisting of an LED driver IC, an LED array and current limiting resistors. The LED driver IC is used to control the brightness and voltage drop across the LED array, while the current-limiting resistors help to regulate the current passing through the LED array. Finally, the module also includes a thermal protection circuit to protect the LEDs from high temperatures.

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