QRW035A0F1-B

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DC-DC converters are electrical switching devices that can convert a DC voltage from one value to another, allowing voltage to be stepped up or stepped down, regulated, or filtered. One type of DC-DC converter is the QRW035A0F1-B.

The QRW035A0F1-B is a specially designed board with a wide input voltage range and multiple output voltage options. It is a high performance, high reliability, high density board designed for a variety of applications such as UPS, telecommunications, industrial equipment, and solar/wind energy systems.

The QRW035A0F1-B operates on a switching power supply principle, wherein a series of switches are used to convert the DC input voltage either into higher or lower voltage outputs depending on the application. The AC voltage is converted to DC voltage, which is then switched on or off at a certain frequency to create a pulse width modulation (PWM) waveform. The difference between the on and off periods in the waveform is then used to control the mean voltage of the output signal.

The QRW035A0F1-B is designed to provide reliable regulation and tight output voltage stability, despite large input voltage fluctuations. The input voltage range of the QRW035A0F1-B is 48 to 73 volts, and the outputs can be adjusted from 31.2 to 44.4 volts. It also features an internal input filtering to reduce EMI/RFI noise interference and four isolated output channels. It is designed for high efficiency, up to 94%, and low power dissipation of less than 0.45W.

In addition to its wide input voltage range and multiple output voltage options, the QRW035A0F1-B offers several other features that make it ideal for use in a variety of applications. It has an operating temperature range of -40°C to +85°C, and a very low profile of only 10mm, making it suitable for use in both indoor and outdoor applications. The board also has a wide input current range of 2.6 to 4.3A, and can provide an output current of up to 40A. It is also designed to provide very tight regulation and high efficiency.

The QRW035A0F1-B is an ideal solution for systems that require reliable regulation and tight output voltage stability, despite large input voltage fluctuations. Its wide input voltage range, multiple output voltage options, and other features make it suitable for use in a variety of applications including UPS, telecommunications, industrial equipment, and solar/wind energy systems. Its high efficiency, wide input current range, and low power dissipation make it an ideal choice for systems that require high performance and low power consumption.

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