ADP2380AREZ

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ADP2380AREZ are DC-to-DC synchronous buck switching regulators that include power switches with integrated low-resistance MOSFETs, low-noise operation, fast transient response, and low-voltage operation. It is mainly used in highly efficient, low-voltage systems such as handheld, portable and instrumentation applications. It can output up to 1.5A of continuous current, and has an output voltage range of 0.5V to 5V.

The ADP2380AREZ is a high efficiency regulator capable of supplying 1A output current with the MOSFET switch driving a 2.2µH external inductor for a 20V input source. This high efficiency derives from its low-voltage operation and its ability to operate from 0.5V to 5V. It also provides output voltage accuracy of 0.775% over line, load, and temperature conditions. The low-voltage operation allows for greater efficiency in small power applications, extending battery lifetime.

Power supply management is a critical function in today\'s portable electronics and instrumentation applications, especially in low-voltage, hand-held systems. As such, ADP2380AREZ introduce a combination of rich feature sets and low-voltage, high-efficiency operation. It provides comprehensive protection functions such as frequency fold-back, ramp rate control and cycle-by-cycle current limiting. It also has an adjustable soft start feature that allows the output voltage to ramp up slowly thereby avoiding inrush current. It is also equipped with a very low quiescent current making it suitable for energy-critical applications.

The ADP2380AREZ buck regulator is capable of operating in a 2-phase, 3-pin, synchronous buck configuration and provides a low-resistance switch, integrated in its MOSFETs, for minimal power loss. It also has a low-noise operation with its frequency response keeping the output ripple to 0.8mV RMS at 1.5A load with a 2.2µH inductor. It also has fast transient response of 0.1µs settling time, making it an ideal choice for low-voltage applications.

Overall, the ADP2380AREZ is a great choice for low-voltage and energy-critical applications. It is a highly efficient regulator capable of supplying 1A output current with the low-resistance switch and fast transient response integrated in its MOSFETs. It also has a wide range of adjustable features including frequency fold-back, ramp rate control and cycle-by-cycle current limiting. In addition, its very low quiescent current make it suitable for energy-critical applications.

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