Q48SD12034NRFB

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DC-DC converters are devices that are used to convert a DC voltage from one level to another. The Q48SD12034NRFB is a DC-DC converter that provides a wide range of features and capabilities for a variety of applications. It is a monolithic, high-efficiency, 600 V/3 A synchronous buck converter with integrated current-mode control.

The Q48SD12034NRFB application field is for general purpose system that require high efficiency and precise voltage regulation. It is ideal for systems needing higher efficiency than traditional linear regulators or off-line converters. Additionally, the Q48SD12034NRFB is suitable for applications such as DC/DC power supplies, communication systems, medical equipment and transitional power for high side FET driving.

The working principle of the Q48SD12034NRFB is based on a synchronous buck topology, in which the power MOSFET switch works in synchronism with the input voltage. The cycle time of the switch is related to the input frequency, which is determined by the current-mode. The output stage and control logic are highly integrated, which leads to reduced space requirements and higher efficiency.

The Q48SD12034NRFB features high efficiency of up to 96%, and excellent voltage regulation accuracy. It also has advanced features such as integrated UVLO, OVP and a low standby current of 3 uA. The output voltage can be fine-tuned using an external resistor, and the device has an operating temperature range of -25 °C to 85 °C.

The Q48SD12034NRFB also offers an excellent system level performance, including low power consumption, fast transient response, and reliable operation even under harsh conditions. The device is UL, CSA and TUV certified, making it compliant with worldwide safety standards.

In conclusion, the Q48SD12034NRFB is an ideal choice for wide range applications in the industrial and automotive markets. It is highly integrated, energy-efficient and provides excellent control and performance features. The integrated safety features ensure reliable operation even under harsh conditions. The device is also certified for safe use in various end-applications.

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