AP7333-18SAG-7 Integrated Circuits (ICs)

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AP7333-18SAG-7 is a linear voltage regulator in the PMIC (Power Management IC) family. It is a low-dropout (LDO) linear regulator with a load current of up to 1.5A and a dropout voltage of 1V. It has a wide input voltage range from 1.5V to 3.6V, and a guaranteed output voltage accuracy of ±2%. The device also has an under-voltage lockout (UVLO) feature that prevents the device from operating when the input voltage falls below 2.6V.

In terms of package type, AP7333-18SAG-7 comes in an 8-pin plastic SOT-223 package. This package is known for its small size and strong performance, making it ideal for applications where space is limited. The device also has an adjustable output voltage which can be adjusted from 1.5V to 3.35V. This allows the user to optimize the output voltage for their application.

A key feature of the AP7333-18SAG-7 is its low quiescent current of just 1.1uA. This is especially useful in battery-powered applications, where it helps to extend the device’s run-time. Moreover, it is capable of delivering up to 1.5A of output current, which makes it ideal for powering small loads. The device also has a current limit protection mechanism that prevents excessive current from flowing during abnormal conditions.

The working principle of AP7333-18SAG-7 is simple. When the input voltage is applied, the base-emitter junction of the internal bipolar transistor is turned on. This causes a voltage to drop across the resistor connected in the transistor’s collector circuit. This voltage is then used to drive the output voltage. The AP7333-18SAG-7 has a low drop-out voltage and is capable of maintaining an output voltage that is very close to the input voltage.

The AP7333-18SAG-7 linear voltage regulator offers excellent performance in a very small package, making it ideal for a wide range of applications. It is suitable for powering loads up to 1.5A, and can be used in battery-powered applications. The device also has an adjustable output voltage which can be adjusted from 1.5V to 3.35V. This allows the user to optimize the output voltage for their application. Finally, the device has a low quiescent current of only 1.1uA, allowing it to provide long run-times in battery-powered applications.

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