LPC1902-9D

Series:	*
Part Status:	Active

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AC DC Converters

The LPC1902-9D is a high performance, AC/DC converter providing superior performance and accuracy over a wide range of applications. The LPC1902-9D is designed to convert AC power to DC with the highest efficiency. The converter features a wide input voltage range of 5-750 volts, temperature monitoring, output current monitoring, and a built-in thermal shutoff.The AC/DC converter utilizes a power factor correction circuit, which helps to reduce the harmonic distortion and provides a more reliable power supply. Additionally, the LPC1902-9D is equipped with integrated circuit protection features, such as an over-temperature protection, over-current protection, and over-voltage protection.The LPC1902-9D also has a unique feature that allows it to be used in applications where high power is required or when a wide voltage range is necessary. The wide input voltage range allows the converter to be applied to a wider range of applications including power tools, automotive applications, and industrial machinery applications.The working principle of the LPC1902-9D is to convert AC power to DC power. The AC source is connected to the input terminals where it is rectified by a diode bridge before the output is produced. A ferroresonant transformer is then used to filter the output voltage from the diode bridge and two capacitors are connected in series with the transformer to provide additional filtering of the output. The voltage is then regulated by the integrated regulator, which is connected to the output terminal, thus providing DC power to the intended application.The LPC1902-9D is suitable for applications such as industrial automation, telecom, medical, instrumentation, power supplies, consumer and commercial applications. The LPC1902-9D is equipped with a high performance current active regulator that allows the output current to remain constant while allowing a wide input voltage range. Additionally, the converter is designed with a unique power factor correction circuit that helps to reduce harmonic distortion while providing a more reliable power supply.The thermal protection system helps protect the LPC1902-9D from thermal over- Loads. The thermal shutoff is an electronic safety feature that shuts down the converter if the internal temperature exceeds the recommended operating temperature. The over-current protection helps to protect the output current form exceeding the maximum rated output current. The LPC1902-9D also featuresbuilt-in over-voltage protection which prevents the output voltage from exceeding the maximum rated voltage.In conclusion, the LPC1902-9D is a highly reliable and efficient converter that is suitable for a wide range of applications. It is equipped with integrated circuit protection features, such as an over-temperature protection, over-current protection, and over-voltage protection to ensure superior performance and accuracy over a wide range of applications.

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