CUS200LD12

Power (Watts):	120W
Approvals:	CE
Minimum Load Required:	--
Size / Dimension:	6.30" L x 2.44" W x 1.22" H (160.0mm x 62.0mm x 31.0mm)
Mounting Type:	Chassis Mount
Features:	Adjustable Output, Universal Input
Operating Temperature:	-20°C ~ 70°C (With Derating)
Efficiency:	87%
Voltage - Isolation:	3000V
Applications:	ITE (Commercial)
Series:	CUS200LD
Current - Output (Max):	10A
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input:	85 ~ 265 VAC
Number of Outputs:	1
Type:	Enclosed
Part Status:	Active

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AC DC Converters

AC DC converters are an essential component of modern electrical and electronic systems. They are used to convert alternating current (AC) from the main power source into direct current (DC) used by a variety of devices. This type of converter is most commonly used to power microcontrollers, batteries, motors, and other devices operating on low voltage DC. In this article, we will discuss the application field and working principle of the CUS200LD12 AC DC converter.The CUS200LD12 AC DC converter is a lightweight, high-efficiency AC-DC power converter designed for high-current applications. This device is capable of providing a continuous output voltage from 0.2V to 12V, while supporting up to 200A of current. It is well suited for a range of applications, including motor control, lighting, LCD backlighting, and battery charging. The integrated protection functions of this device make it highly reliable and extend the life of the application components.The CUS200LD12 AC DC converter consists of a power MOSFET, a transformer, a diode bridge, a potentiometer, and other electronic components. The power MOSFET is responsible for both switch mode control and current control, while the transformer is used to convert alternating current to provide a clean and regulated output voltage. The potentiometer is used as an adjustable voltage regulator, while the diode bridge is used to rectify the alternating current input into a direct current.The CUS200LD12 AC DC converter works in two different modes. In the standby mode, the MOSFET works as an open switch, allowing a maximum output of 12V and 200A of current. In this mode, the device consumes minimal power and is highly efficient. When the device is required to start producing output, a small non-zero input voltage is applied which triggers the MOSFET to switch to the off mode. This switching operation causes the output voltage to increase and reaches the predetermined level in the set time.In order to maintain the output voltage at a steady state, the CUS200LD12 AC DC converter is equipped with a feedback circuit. This feedback circuit monitors the output voltage and provides a signal to the power MOSFET to switch the converter on and off, maintaining the desired output voltage. The device also includes a soft start operation which increases the voltage gradually before reaching its stable output voltage.The CUS200LD12 AC DC converter is a highly efficient and reliable device, capable of providing a clean, regulated output voltage from 0.2V to 12V over a range of loads. It is ideal for applications which require a high amount of current, such as motors, lighting, and LCD backlighting. Its integrated protection functions, such as the soft start operation and feedback circuit, help to ensure the device\'s longevity and reliability.

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