AP7380-50Y-13

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PMIC or Power Management Integrated Circuits are used to manage power and regulate voltage levels in a wide range of different applications. The AP7380-50Y-13 is one such PMIC that is designed to provide precise voltage regulation in various types of applications. The AP7380-50Y-13 belongs to the Linear Voltage Regulators category of PMICs. This article will provide an overview of the application field and working principle of the AP7380-50Y-13.

Application Field

The AP7380-50Y-13 is a three terminal adjustable Low Dropout (LDO) linear regulator. This means that it is capable of maintaining a precise output voltage below the input voltage at a very low dropout voltage. The AP7380-50Y-13 is capable of providing stable and precise output voltage in the range of 0.8V to 3.3V at up to 1.5A of load current. This makes it ideal for applications such as mobile computing, portable electronics and consumer applications.

In addition to this, the AP7380-50Y-13 is capable of operating over a wide input voltage range of 1.8V to 5.5V. This means that it can be used in applications with a wide range of different input voltage levels. The AP7380-50Y-13 also offers a low quiescent current, making it an efficient voltage regulator for battery-powered applications.

Working Principle

The AP7380-50Y-13 features a control circuit and an error amplifier, which work together to regulate the output voltage. The error amplifier monitors the output voltage, and produces an error signal that is proportional to the difference between the output voltage and the reference voltage. This error signal is then used by the control circuit to adjust the output voltage. The control circuit finds a balance between the output and the reference to maintain the output voltage at the desired level.

The output voltage is then determined by the external resistors connected to the device. The external resistors create a voltage divider and the output voltage is set to be equal to the voltage at the voltage divider. The AP7380-50Y-13 features an enable pin, which can be used to enable/disable the device. This allows the device to be turned on or off depending on the application\'s needs.

The AP7380-50Y-13 offers a range of protection features, such as output over-voltage protection and over-temperature protection. To further improve the device\'s safety, the AP7380-50Y-13 also features Over-Current Protection and Under-Voltage Lockout. This ensures that the device does not experience any unexpected or unwanted current or voltage conditions which could damage the device or affect the performance of the system.

Overall, the AP7380-50Y-13 is an efficient and reliable voltage regulator for a wide range of applications. It offers a wide input voltage range, low quiescent current, and a range of protection features, making it an ideal choice for applications such as mobile computing, portable electronics and consumer applications.

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