A190RB

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Diodes - Rectifiers - Single

A190RB is a Synchronous Rectified Isolated DC-DC converter module which offers high efficiency, high power density and highly regulated outputs. It is a high-express of non-insulated step-down switch and is capable of operating various electrical systems in different application areas. This DC-DC converter provides excellent performance, long lifetime and high reliability in applications such as lightening and telecommunication modules, computer power, displays and distributed power system.

The A190RB module is made of IGBTs, as well as a synchronous rectifier module that regulates all of the major electronic circuits. The synchronous rectifier module is a low-density, low-cost, high power solution which takes advantage of IGBT technology. It works on a 1-phase rectification concept, meaning that the output from the rectifier is the net sum of the power required by the load, before being supplied to the DC bus. The output voltage is regulated by controlling the pulse width frequency of the IGBTs, thereby enabling high efficiency and accurate output voltages.

The module consists of five key components: the IGBT driver, synchronous rectifier module, DC-DC converter, DC-DC controller, and logic control circuit. The IGBT driver is responsible for turning the IGBTs off and on during the rectification process in order to regulate the output. Then, the synchronous rectifier switches in the required output voltage input and turns off the IGBTs to prevent any over-voltage or under-voltage occurring in the module. Then, the DC-DC controller monitors and readjusts the output voltage, while the logic circuit maintains the continuously adjusting voltage and current output by taking into account the necessary parameters.

The module can operate between wide input voltage ranges and output power in applications such as lightening and telecommunication modules, computer power, displays and distributed power systems. It also features a wide range of protection features, including under-voltage and over-voltage protection, output current limitation and reverse input protection.

The A190RB module is designed to work in rugged and harsh environments, and has a high level of operational robustness and long lifetime. Its performance and accuracy are highly regulated, making it an ideal choice for applications requiring high precision output voltages. Overall, the A190RB module is a highly reliable, efficient and precise solution for applications needing a regulated output in a wide range of input voltages.

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