JCK1548S12

Current - Output (Max):	1.25A
Size / Dimension:	2.00" L x 1.00" W x 0.40" H (50.8mm x 25.4mm x 10.2mm)
Package / Case:	5-DIP Module
Mounting Type:	Through Hole
Efficiency:	89%
Operating Temperature:	-40°C ~ 100°C
Features:	OCP, SCP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	15W
Series:	JCK
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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The DC to DC Converter, a switch mode power supply (SMPS), is an electronic power conversion device, and the JCK1548S12 is a perfect example. It is used in a wide variety of applications, from automotive to industrial, and has a wide range of input and output voltage and current options. The JCK1548S12 utilizes Pulse Width Modulation (PWM) in order to convert the input DC voltage to the desired output voltage. It has a fixed frequency of 500 kHz and is capable of output power up to 100 Watts. The switch mode circuit within the device consists of two parallel paths, or \'arms\'. This allows for very efficient energy conversion, as power is drawn from two sources at the same time and enables power to be \'stored\'. In the first arm, the input DC voltage is rectified and filtered to create a DC bus voltage, where the PWM action then occurs. The PWM action can be described as a series of on/off pulses. It works by switching the transistor on and off at a fixed frequency. This process results in the voltage applied to the capacitor being ‘chopped’, creating a ‘pulsed’ output voltage. This output voltage is then applied to the transformer core, where the voltage can be stepped up or down, depending on the output voltage requirements. The final arm of the circuit rectifies and filters the output voltage in order to provide the required output voltage and the required current. The JCK1548S12 has a wide range of features that make it ideal for many applications. It has an input voltage range of 10V to 32V, an output voltage range of 0.5V to 22V and is capable of providing up to 100W of output power. The device is also rated for use at temperatures ranging from -40 to +85°C. It is also equipped with a reverse polarity protection, over temperature protection, over current protection and short circuit protection. In summary, the JCK1548S12 is an efficient and reliable DC to DC Converter that is suitable for a wide range of applications. It is able to accept a wide input voltage range, while outputting a precise and adjustable output voltage. It is also equipped with various safety features including over voltage and temperature protection. As such, the JCK1548S12 is an excellent choice for applications requiring high-power precision DC/DC conversion.

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