S-873338EUP-APKT2U

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The S-873338EUP-APKT2U is part of the voltage regulator linear family, which is a power management integrated circuit (PMIC). This device is designed to regulate the DC/DC voltage for specific voltage requirements for a wide range of portable electronics and consumer products. It is also considered a low-noise, low-power linear regulator, as it consumes up to 125 mA at 3.3 VDC.

The linear regulator is used to stabilize the output voltage from either an AC/DC adapter or from a battery. It is designed to regulate the output voltage at a specified level, regardless of input voltage changes. By controlling the input and output current, the linear regulator maintains the output voltage level to within a few millivolts. It is also designed to provide a constant source of power when the input power is too low or too high.

The S-873338EUP-APKT2U is mainly used in consumer applications such as portable electronics, cell phones, and hand-held gaming devices. It also may be used in industrial applications such as motor control, electronic test equipment, medical instruments, as well as medical and automotive applications. Due to its low noise output and low power consumption, it is a suitable solution for many voltage regulator linear applications.

The S-873338EUP-APKT2U works by using a control circuit to compare the set voltage to the reference voltage that is applied. Once the set voltage is reached, the control circuit will trigger a power switch to send the regulated voltage to the output. The power switch is activated and deactivated based on the comparison of the reference voltage and the output voltage, which controls the output current. The control circuit also includes a thermal protection to prevent it from overheating.

Another key element of the S-873338EUP-APKT2U is the low dropout regulator circuit, which enables the device to maintain a constant output voltage even when the input voltage developed a substantial drop. This makes the device suitable for applications where the input voltage is uncertain or prone to fluctuations. The device is protected from over-current, over-voltage, and thermal overloads to ensure safe operation.

Furthermore, the S-873338EUP-APKT2U has an adjustable output voltage deeming it suitable for designs when the expected voltage is not known. Additionally, it has an adjustable current limit to protect from over-current conditions and a power-on reset circuit to provide protection in case of a power failure. Overall, the S-873338EUP-APKT2U is an ideal choice for powering portable electronics and various industrial applications because of its small size, low power consumption, and flexibility.

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