RW2-0505S/SMD

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DC DC Converters have become one of the most widely used tools due to their many advantages and flexible options for power source. The RW2-0505S/SMD is an 8-pin, low power, synchronous step-down DC-DC converter. The main application of the RW2-0505S/SMD is in battery-powered applications such as cellphones, Bluetooth headsets, portable media centers, cameras and other mobile appliances.

The RW2-0505S/SMD features an adjustable current-limit threshold (Ilimit) with 1%, 2% and 10% accuracy, and a wide input range of up to 5V from 2.2V to 5.5V. This converter also supplies a regulated 3.3V output, a high efficiency up to 92%, and a low quiescent current of 5uA during standby. With its maximum output current capability of 1A and its high efficiency, it is suitable for a variety of applications from consumer electronics to gaming devices.

The working principle of the RW2-0505S/SMD is based on the buck-mode of operation. It is built on the principle of dividing the input voltage to create an output voltage.This procedure lets the current flow between the output of the converter and the output capacitor, which is used to store the energy. The input voltage and input current are divided by the internal switch-mode control, and the divided voltage is passed through the inductor and rotates with a specific frequency.

The voltage received from the inductor is then transformed to the noise-free, regulated DC with the help of the output capacitor, this voltage is regulated as per the input voltage required by the device. The voltage is further regulated with a low dropout regulator, which reduces the power dissipation of the system.Thus, the RW2-0505S/SMD can convert one regulated power supply to another one, effectively.

In short, the RW2-0505S/SMD is a high-performance, low-power DC-DC synchronous buck-mode converter. It is ideal for a wide range of applications and offers significant performance benefits such as a low quiescent current, a wide input range, high efficiency up to 92%, and a current limit accuracy of 1%, 2%, and 10%. With these key features, the RW2-0505S/SMD is a perfect solution for consumer and industrial applications across a wide range of voltages.

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