LQS100A48-1V2RAJ

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DC–DC converters are a widely used component of power supplies that consist of circuits, both analog and digital, that convert a source of direct current from one voltage level to another, typically for use in mobile and other high-power applications. The LQS100A48-1V2RAJ is a high-efficiency DC–DC converter belonging to this class of components, and is designed to provide up to 100 watts of power from a 48-volt input source. Its advanced, low-power usage design ensures that this converter remains one of the most efficient and reliable solutions for power-supply applications.

The LQS100A48-1V2RAJ has a wide input voltage range of 5.5 to 48 volts, allowing it to be used in a variety of applications. It is suitable for single-output, point-of-load applications and provides a low minimum input voltage to avoid overloading other devices. The unit also features an adjustable output voltage of up to 12 volts, enabling the designer to fine-tune the power delivery to suit the exact needs of the application.

A key feature of the LQS100A48-1V2RAJ is its high efficiency, which is 97% at full load under all conditions. This is achieved through a combination of advanced control and power-management techniques such as dynamic voltage scaling, synchronous rectification, spread spectrum frequency modulation, and pulse skipping. The device also features an operating temperature range of -40 to +100°C, allowing it to operate in a wide variety of conditions without suffering from performance issues or thermal damage.

The device works by modulating the output voltage so that it varies in relation to the load it is handling. The output voltage will be higher when the load is low allowing the converter to efficiently provide the voltage needed for the device, and lower when the load increases, to prevent excess power from being wasted. The operation of the LQS100A48-1V2RAJ is further enhanced through the use of an integrated switching frequency jittering circuit, which provides a ripple filter to reduce output voltage distortion.

In addition to providing an efficient source of power, the LQS100A48-1V2RAJ also provides a range of integrated protection features which help to ensure safety during operation. Overvoltage protection ensures that the output voltage does not exceed a predetermined limit, while current limiting and short-circuit protection will shut down the converter before it can be damaged. The device also includes thermal shutdown and auto-restart functions which protect it from thermal damage.

The LQS100A48-1V2RAJ is an ideal solution for a range of DC–DC conversion applications and is suitable for use in a variety of industries including automotive, industrial, energy, communications and transport. Its high-efficiency, integrated protection features and wide input voltage range make it a cost-effective and reliable choice for powering a wide variety of power-supply applications.

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