QM48T50033-PABP

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DC DC Converters are a type of electrical power converter used to convert one voltage into another. They are also sometimes referred to as DC-to-DC converters, switching converters, or DC-to-AC converters. In general, DC DC converters are used to convert a direct current (DC) voltage to another DC voltage with a higher or lower magnitude. QM48T50033-PABP is a high-efficiency, low-switching frequency DC-to-DC converter, designed for 28V vehicles. It supports a 0-12V input voltage range and a 0-400V output voltage range, with a maximum power output of 500W.

QM48T50033-PABP contains two separate DC converters, which eliminates the need for a separate voltage regulator. It also contains a transformer, two capacitors, two diodes, and a set of components known as the “control network”. The control network’s parts are responsible for regulating the circuit’s operation depending on the voltage applied at each terminal.

The bypass and input capacitors smooth out any ripples in the input voltage by absorbing excess energy and releasing it as required. The transformer’s function is to step up and step down the input voltage and then send it to the output. The diode acts as a rectifier to limit the current flow, and also as a circuit breaker to protect the circuit from over-voltage. Finally, the control network provides the necessary feedback to adjust the converter’s operation.

The application fields of QM48T50033-PABP are military, medical, communication, computing and automotive industry. Specifically, it is applied to Underwater Acoustics, PIR Sensor, ADSL Modem, Automotive CANbus, Medical Infusion Pump, Pressure Transducer, Optical Density Fault Detection, and so on. Its working principle is to receive input voltage from the core capacitor and transform it into a higher voltage for regulation through the transformer. When the voltage is regulated for the desired output voltage, the output voltage goes to the output capacitor for voltage stabilization, and then to the output terminals. The control network is necessary to control each stage of operation based on the feedback signals.

In conclusion, DC DC converters are essential circuits in the modern world for controlling the voltage levels of many different devices. QM48T50033-PABP is such a device that supports a 0-12V input voltage range and a 0-400V output voltage range. It is used in military, medical, communication, computing and automotive industry for a wide variety of applications. The working principle involves the input voltage being transformed into a higher voltage for regulation, stabilized, and then directed to the output terminals, all under the control of the control network.

The specific data is subject to PDF, and the above content is for reference