JCA1048S12

Current - Output (Max):	830mA
Size / Dimension:	1.00" L x 0.80" W x 0.39" H (25.4mm x 20.3mm x 10.0mm)
Package / Case:	24-DIP Module, 7 Leads
Mounting Type:	Through Hole
Efficiency:	89%
Operating Temperature:	-40°C ~ 100°C
Features:	OCP, OVP, SCP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	10W
Series:	JCA
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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DC DC Converters

DC-DC converters are electronic circuits that have the capability of converting a DC input voltage into a different DC output voltage. A common example of a DC-DC converter is the JCA1048S12. This device has a wide range of applications due to its versatility.

Applications

The JCA1048S12 has many versatile applications, including but not limited to: regulating an input voltage, providing voltage isolation between the input and output ports, and providing an adjustable voltage output. These features make the JCA1048S12 ideal for many applications, such as automotive, aerospace, communications, and industrial. In automotive applications, the JCA1048S12 is used for boosting the existing system’s voltage to power high power modules. In aerospace, it is used to condition and step-down the high voltages generated in aircraft systems. In communications, the device is used to step up and step-down voltage in order to power various devices. In industrial applications, it is commonly used to power various controllers and other small system components.

Working Principle

The JCA1048S12 operates on the principle of Buck regulation. This involves two circuit configurations, the series inductor-inductor and the shunt capacitor-inductor. The former configuration is recommended for applications where the input voltage is the same as the output voltage. In this configuration, input energy is stored in the series inductor and later released into the output terminal, thus providing a constant output voltage. The latter circuit configuration is recommended for applications where the output voltage is significantly different from the input voltage. In this configuration, the capacitor stores the input energy and the inductor releases it to the output terminal as the input voltage increases, thus providing a constant output voltage.

Conclusion

The JCA1048S12 is a versatile device with many applications, from regulating an input voltage to providing adjustable voltage output. Its working principle is based on Buck regulation, involving the series inductor-inductor and the shunt capacitor-inductor configurations. It is commonly used in automotive, aerospace, communication and industrial applications on account of its capabilities.

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