NTA0512MC-R

Current - Output (Max):	42mA, 42mA
Control Features:	--
Size / Dimension:	0.60" L x 0.30" W x 0.26" H (15.2mm x 7.6mm x 6.6mm)
Package / Case:	18-SMD Module, 10 Leads
Mounting Type:	Surface Mount
Efficiency:	77%
Operating Temperature:	-40°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Voltage - Isolation:	1kV
Power (Watts):	1W
Series:	NTA
Voltage - Output 3:	--
Voltage - Output 2:	-12V
Voltage - Output 1:	12V
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	4.5V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Active
Packaging:	Tape & Reel (TR)

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DC DC Converters

DC-DC converters are electronic devices used to convert a DC voltage from one range to another. They are widely used in many electronic applications, such as for power supplies, motor controls, distributed power architectures, and more.The NTA0512MC-R is a DC-DC converter designed for industrial and automotive applications. It can supply a constant and adjustable voltage output, making it ideal for a variety of uses. This article explores the NTA0512MC-R’s application field and working principle.

Application Field

The NTA0512MC-R is a non-isolated DC-DC converter that is targeted at automotive, communication, medical, LED lighting, and industrial control applications that require constant voltage. It can also be used in applications where the temperature or voltage must remain constant, such as automotive, medical, military, and industrial control applications.The NTA0512MC-R has a wide input voltage range, from 4V to 38V, and provides a fast and accurate ripple-free output voltage. In addition, the device has an over-current protection feature and is capable of providing up to 600mA of output current.

Working Principle

The NTA0512MC-R is based on a voltage conversion circuit, which converts the input voltage to the desired output voltage. The device contains three main components: a P-channel MOSFET (metal oxide semiconductor field effect transistor), a control circuit, and an inductor.The P-channel MOSFET controls the output current. When the input voltage is higher than the output voltage, the upper MOSFET switches on to conduct the current from the input to the output, while the lower MOSFET remains switched off. The control circuit controls the duty cycle of the upper MOSFET. The inductor stores energy from the input voltage and releases it to the output.The input voltage is separated into two parts – a reference voltage (Vref) and a feedback voltage (Vfb) – which are compared in the control circuit. The duty cycle of the MOSFET is adjusted according to the difference between the two voltages. The circuit is set up such that when the input voltage increases, the duty cycle of the upper MOSFET increases, while the duty cycle of the lower MOSFET decreases. This ensures that the output voltage remains constant.

Conclusion

The NTA0512MC-R is a DC-DC converter designed for automotive, communication, medical, LED lighting, and industrial control applications. It uses the voltage conversion circuit to convert the input voltage to the output voltage, while controlling the current with a P-channel MOSFET. The inductor stores energy from the input voltage until it is released to the output. This article has explored the application field and working principle of the NTA0512MC-R.

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