JTC0448D03

Current - Output (Max):	606mA
Size / Dimension:	1.25" L x 0.80" W x 0.41" H (31.8mm x 20.3mm x 10.4mm)
Package / Case:	24-DIP Module, 8 Leads
Mounting Type:	Through Hole
Efficiency:	78%
Operating Temperature:	-40°C ~ 100°C
Features:	SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	4W
Series:	JTC
Voltage - Output 3:	--
Voltage - Output 2:	-3.3V
Voltage - Output 1:	3.3V
Voltage - Input (Max):	72V
Voltage - Input (Min):	18V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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DC-DC Converters

DC-DC Converters are devices that convert alternating current (AC) or direct current (DC) from one voltage level to another. They are used widely in a variety of applications such as industrial automation, automotive, and renewable energy. One such device is the JTC0448D03 DC-DC converter.

JTC0448D03 Application Field

The JTC0448D03 DC-DC converter is a bidirectional isolated DC/DC converter (also referred to as a trigger bidirectional DC/DC converter) designed for high-voltage and high-current applications. It is used in a variety of applications including industrial motor drive systems, power supplies, instrumentation and control, lighting, and medical equipment. It is also used in automotive and renewable energy applications such as solar and wind farms.

JTC0448D03 Working Principle

The JTC0448D03 DC-DC converter uses pulse-width modulation (PWM) technology to convert one voltage level to another. The PWM circuit is composed of two comparators, with the input of one comparator controlling the on and off states of the other. The comparators are powered by a high voltage and low voltage supply, respectively, allowing for pulse-widths to be adjusted depending on the voltage level of the input signal.In operation, the JTC0448D03 DC-DC converter receives an input signal from the main power source, such as an AC or DC power supply. The input signal is then rectified and filtered, and the resulting DC voltage is compared to a reference voltage. If the input voltage is greater than the reference voltage then it is considered a high voltage. The PWM circuit then turns the output stage on, resulting in the output voltage increasing to a predetermined level. On the other hand, if the input voltage is lower than the reference voltage then the output stage is turned off, resulting in the output voltage decreasing to a predetermined level.

Conclusion

The JTC0448D03 DC-DC converter is a widely-used device designed for high-voltage and high-current applications such as motor drive systems, power supplies, instrumentation and control, lighting, and medical equipment. It uses PWM technology to convert one voltage level to another by comparing the input signal to a reference voltage. As can be seen, the JTC0448D03 DC-DC converter is extremely useful in a variety of applications and is capable of providing precise voltage control.

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