QSB35048S12

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DC-DC Converters are electrical device that converts a source of direct current (DC) from one voltage level to another. The QSB35048S12 is one such device and is used to convert a low voltage DC input to a higher voltage DC output needed for many modern applications. It is designed to offer high efficiency while maintaining low stand-by power dissipation and low noise operation.

The QSB35048S12 is designed to take in a 12V (nominal) DC input and convert it to a regulated 48V (nominal) DC output. The DC input can be a wide range of voltages from 6V to 40V and still be able to provide a regulated 48V output. The typical efficiency rating of the device is 93%, meaning it is highly efficient and able to provide a good amount of power for the given input.

The device has a very low stand-by power dissipation of just 0.2W. This makes it particularly suitable for modern applications which require minimal power consumption when not in use. The device is also designed to operate with minimal noise. The low noise operation does not interfere with other electronic components in close proximity.

The QSB35048S12 offers various features that make it suitable for many applications. It has a high input voltage range of 6V to 40V, low stand-by power dissipation, high efficiency, and low noise operation. It can also handle a wide output current range from 5A to 12A, and offers remote on/off control, wide temperature operating range, built-in EMI filter, and over-current limiting.

The QSB35048S12 is suitable for a wide range of applications including telecom applications such as PON (Passive Optical Network) systems and other access networks, industrial automation, renewable energy systems, vehicle electronics, and green energy systems. It can also be used in popular consumer products such as notebook computers, tablets, LED lighting, and IoT devices.

The QSB35048S12 works by using a single stage electronics boost design and a two phase interleaved resonant converters. The device takes the input DC voltage and adjusts it into an intermediate AC voltage using the two phase interleaved resonant converter. This intermediate voltage is then boosted and converted to the output voltage using the single stage boost design. This helps the device to maintain a high efficiency rating and low stand-by power dissipation.

In conclusion, the QSB35048S12 is a DC-DC converter designed for applications which require a high voltage regulated DC output from a low input voltage DC source. It is designed to offer high efficiency and a low stand-by power dissipation. It is suitable for many applications such as telecom systems, industrial automation, and IoT devices. It works by using a single stage boost design and a two phase interleaved resonant converter to convert the input DC voltage to the required output voltage.

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