JCK5048S12

Current - Output (Max):	4.17A
Supplier Device Package:	6-DIP
Size / Dimension:	2.00" L x 1.00" W x 0.45" H (50.8mm x 25.4mm x 11.4mm)
Package / Case:	6-DIP Module
Mounting Type:	Through Hole
Efficiency:	91%
Operating Temperature:	-40°C ~ 95°C (With Derating)
Features:	Remote On/Off, OCP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.6kV
Power (Watts):	50W
Series:	JCK50
Voltage - Output 4:	--
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

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DC DC Converters

DC DC converters are electronic circuit blocks used to convert a source of DC power from one voltage level to another. The JCK5048S12 is a high-efficiency DC DC converter, designed to effectively provide a stable output voltage of up to 12V from an input voltage of 9V or 12V DC.

Advantages

The JCK5048S12 offers some unique advantages for applications in a variety of fields, include industrial, consumer, and medical electronics. Its potential applications range from providing power for automotive applications, to powering LEDs used in general lighting, to providing supplemental power for components in medical equipment. The JCK5048S12 is designed to provide tightly regulated output power with high efficiency and reliability, and includes features such as advanced current limiting, over voltage protection, short circuit protection, over temperature protection, s-type thermals, and efficient cooling which make it ideal for a wide variety of applications.

Product Specification

The JCK5048S12 is rated at 12V and 50W. It has an integrated peak efficiency of 90%, and an idle efficiency of 75%. Its input voltage range is from 9V to 12V DC. The output voltage is tightly regulated with an initial tolerance of ±0.5% and a long-term stability of ±2%. It includes an adjustable output voltage range of 0-12V with 0.5V increments and a dynamic response time of 1.0-2.5% depending on input conditions. It also offers continuous short circuit and low external component count protection.

Operation

The JCK5048S12 is a current driver, so its basic operation is based on the power it takes to drive a certain current level. The power input to the converter is controlled by adjusting the duty cycle of the converter switch. The converter\'s output voltage is proportional to the duty cycle of the converter switch, so that when the duty cycle of the switch is reduced, the output voltage is reduced. The converter contains both an overcurrent and an over temperature protection circuit that will automatically reduce the duty cycle of the converter switch when it detects a problem.

Conclusion

The JCK5048S12 is an effective DC DC converter for regulating output voltage from an input voltage of either 9V or 12V. It offers many advantages for a variety of applications, such as high efficiency and reliability, advanced current limiting, over voltage protection, short circuit protection, and over temperature protection. Its peak efficiency rating of 90% and its idle efficiency rating of 75% make it an excellent choice for a wide range of applications.

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