S-873025CUP-AFAT2U

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S-873025CUP-AFAT2U Application Field and Working Principle

The S-873025CUP-AFAT2U is a regulator suited for high current output. It is a linear voltage regulator of the PMIC (Power Management IC) Voltage Regulators Linear series, considered to have a wide range of capabilities that make it a good fit for most applications. This regulator offers enhanced protection for fault conditions, and its integrated MOSFETs offer increased power output, allowing for high efficiency conversion from a variety of input sources.

The S-873025CUP-AFAT2U is designed for use in applications that require precise voltage conversion and regulation, such as in automotive and industrial applications. It can also be used to regulate a battery system, where stable and precise voltages are essential. This regulator can be used in high current applications, such as server and air-conditioning power switches, and can also be used to provide precise voltage control for converters.

The S-873025CUP-AFAT2U consists of a low-dropout linear voltage regulator integrated with a power MOSFET with integrated MOSFETs providing high logic inputs. It also features an output voltage adjustable from 0.6V to 4.5V and an adjustable over-protection threshold between 4.5V and 6V. Its ultra-fast input and output rise and fall times of 1.5μs, 400μs, and 2μs respectively make it highly suitable for heavy-load applications with tight tolerance requirements. Its low output noise, high efficiency, low quiescent current, and low power dissipation make it suitable for wireless, automotive and medical applications.

In terms of its working principle, the S-873025CUP-AFAT2U essentially works by controlling the output voltage according to the input voltage. The integrated MOSFETs provide the drive currents to adjust the output voltage, while the logical inputs provide the control data that allow the regulation accuracy to be set. The output voltage can be monitored via the adjustment pins. The output voltage is then regulated and held within the desired range based on the regulation settings.

In summary, the S-873025CUP-AFAT2U is a flexible and reliable linear voltage regulator suitable for applications which require precise voltage regulation and control, such as automotive and industrial applications. Its integrated MOSFETs offer high current output, and its adjustable over-protection threshold and the input and output rise and fall times make it highly suited for high-load applications with tight tolerance requirements. It is also characterized by low output noise, high efficiency, low quiescent current, and low power dissipation.

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