NTE1215MC-R

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DC-DC converters are becoming increasingly important and widely used in various applications, as they can efficiently convert a voltage from one level to another. NTE1215MC-R is a type of DC-DC converter designed for high power, high frequency applications in industrial, automotive, defense and aerospace fields. The NTE1215MC-R is a surface mount 150W, wide input voltage range presented in a RoHS compliant, low profile package.

The main features of NTE1215MC-R DC-DC converters are they are prepared to supply full load without heat sink at an elevated ambient temperature of up to 100°C, due to the integrated V2 high temperature Semiconductor material. Additionally, it can deliver power from an input voltage of 9V to 40V, providing regulated outputs of 3.3 to 5V, 15 to 24V, and 36 to 58V with the corresponding output ripple and noise range of up to 1%.

The working principle of the NTE1215MC-R is based on the half-bridge forward converter topology. This topology can be further divided into the control stage and the power stage. The control stage controls the switch turn-on time and turn-off time, and generate two pulse-width modulation (PWM) signals to drive the power switch MOSFETs. The power stage consists of two paralleled MOSFETs, an input bridge rectifier, a low-pass filter, a high-frequency transformer, and the output rectifier/filter.

The power switch MOSFETs will be driven by the PWM output signals from the control stage to accomplish half-bridge switching at a certain frequency. The MOSFETs switches alternate ON and OFF periods that are generated by the primary side PWM pulses. Then, the input AC voltage will be converted into DC voltage by the input bridge rectifier. Subsequently, This DC voltage will be passed through the low-pass filter, and then transferred to the secondary side via the transformer. Finally, the secondary side output is fed to the output rectifier to provide the desired output voltage.

In addition, the NTE1215MC-R\'s protection features are adjustable input under voltage, output short circuit, over temperature, and over current protetions. This converter also has built-in Hiccup Mode output overload protection, which allows the output to shut down during overload protection situation, while waiting for the fault condition to be cleared.

In conclusion, the NTE1215MC-R DC-DC converter is a reliable and efficient device for use in various applications with desired output voltages. It utilizes a half-bridge forward converter topology to achieve the conversion with good performance. It also features robust protection functions to improve the converter’s overall accuracy, safety and stability.

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