REG1117FA-1.8/500

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The REG1117FA-1.8/500 is a low dropout (LDO) voltage regulator with a wide input voltage range of up to 18V and a maximum output voltage of 500mV. It is a three pin-package, with enable and feedback pins. The design of the REG1117FA-1.8/500 makes it ideal for use in mobile applications and other applications requiring a reliable voltage-stable power source, as it offers excellent performance at a very low dropout voltage.

As an example of applications for the REG1117FA-1.8/500, the form factor of the device makes it suitable for powering LCDs in portable electronics. The device can also be used to power logic systems and circuits, as it allows for reliable power delivery while consuming very little energy.

The device’s functionality is based on the use of an inductor, which stores energy in a magnetic field and can be used to regulate the output voltage. This inductor, along with an output capacitor, provides voltage stability and ensures that the output voltage is within a certain range. In addition, the output capacitor ensures that the current remains constant and that the voltage dip is minimal when the load is switched on or off.

The REG1117FA-1.8/500 voltage regulator has a wide range of features designed to improve the performance and reliability of the device. For example, the regulator has an adjustable current limit, allowing for the exact and optimal current delivery for the application. In addition, it also has an active OFF mode, which further increases efficiency of the device and further reduces the quiescent current consumption. Furthermore, the device also has overvoltage, undervoltage and thermal protection that help to ensure safe operation and prolong its lifespan.

Overall, the REG1117FA-1.8/500 Linear Voltage Regulator is a reliable and efficient device, perfect for use in applications requiring a reliable and stable power source. The combination of its wide input voltage range, low dropout voltage, adjustable current limit and active OFF mode makes it an ideal choice for powering portable devices, logic systems, LCDs and other applications requiring reliable power delivery at very low quiescent current consumption.

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