RT8010-18GQW

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RT8010-18GQW is an 18V, 1A synchronous step-down voltage regulator which comprises a PWM controller, MOSFETs, compensation components, and an inductor. This device integrates RF noise-immunity circuitry, adjustable PWM frequency, precision current limit capability, and various protections. Its power source uses ceramic capacitor and has wide range of operation voltage, ranging from 4.5V to 18V, with a 1A (max) constant current output and short-circuit protection capabilities. With comprehensive features such as wide input voltage range, high efficiency, and adjustable PWM frequency, RT8010-18GQW is an excellent choice for providing power supply to portable, low power DC/DC applications.

RT8010-18GQW is classified as a DC-DC switching regulator. It operates by controllably switching the input power of a direct current to the output power. RT8010-18GQW is designed to convert a DC voltage from one level to another level, either higher or lower. The principle is implemented by using the inductor and switching transistors in the circuit. When the switching transistor is turned on, it stores energy in the form of a magnetic field in the inductor. During the process of switching, the input voltage and current are pushed through the circuit and the transistor turns off, releasing the energy stored in the inductor to the output side. This basic switching process causes the conversion and regulation of the voltage.

RT8010-18GQW can be applied in a wide range of situations, such as as power supplies for PDAs, flat-panel displays, printer/scanner, digital cameras, notebook computers, net-books, and medical systems. It is also used in industrial systems, automotive systems, battery-operated devices and communications equipment. It works by both step-down and step-up for a wide variety of applications. Moreover, the PWM frequency of RT8010-18GQW can be adjusted to suit different needs. For example, it can run at an ultra-low 200kHz noises filter to optimize the transient response and EMI performance when used as an isolated converter.

In conclusion, RT8010-18GQW is an excellent DC/DC switching regulator which can be used as an isolator, as it features wide input voltage range, high efficiency, and adjustable PWM frequency. Its versatile design allows it to be widely used in various applications, such as power supplies for PDAs, flat-panel displays, printer/scanner, digital cameras, notebook computers, net-books, medical systems and industrial systems. As it works by both step-down and step-up, it is able to provide reliable power supply to its end users, a great benefit to all users.

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