Role of asemi rectifier module mdq100-16 in intelligent switching power supply

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With the continuous improvement of China's scientific and technological production level , All walks of life have higher and higher requirements for power supply quality . Intelligent high-frequency switching power supply is used as relay protection device and control loop device , Provide reliable power supply for life and production . When the mains power is interrupted , It can also be used as a standby power supply , Therefore, intelligent high-frequency switching power supply is an important part of power supply quality assurance . from MDQ100-16 The intelligent switching power supply has the characteristics of highly flexible combination and self-monitoring . This paper mainly expounds ASEMI Rectifier module MDQ100-16 Function in intelligent switching power supply .

MDQ100-16 Parameters to describe

model ：MDQ100-16

encapsulation ：MDQ

characteristic ： Rectifier module

Electrical parameters ：100A 1600V

Chip material ：GPP

Forward current (Io)：100A

Number of chips ：4

Forward voltage (VF)：1.9V

Surge current Ifsm：920A

Leakage current (Ir)：≤0.5mA

working temperature ：-40~+150℃

Number of leads ：4

The overall structure of intelligent high-frequency switching power supply system is mainly composed of main monitoring unit 、 Power distribution module 、 AC power distribution unit 、 Rectifier module MDQ100-16 form . Working hours , Two way mains power （AC） Input one circuit of AC through AC switching device , Supply power to each rectifier module . Rectifier module MDQ100-16 Convert the input AC to DC , For standby power supply （ The battery ） Charge , At the same time, it also supplies power to the closing bus load .

Rectifier module MDQ100-16 It is an important part of intelligent high frequency switching power supply system , It is related to the DC voltage output of the system and the stability of voltage output during operation . This paper mainly describes the rectifier module MDQ100-16 Function in intelligent switching power supply , Use passive PFC and DC/DC The principle of the converter , The improved module can effectively complete the rectification .