X5043S8IZ-4.5A

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X5043S8IZ-4.5A is a multi-function chip designed to provide over voltage and under voltage protection, reset time-out monitoring and sequencing applications in systems with input and/or output power supplies. The device is packaged in the space-saving QFN5 and features an adjustable reset threshold with push button access to three programmable reset assert points and one reset de-assert point. This makes it an ideal solution for integrated applications such as Intel® ATX mainboards, dual-power supply process assemblies, and utility power systems.

The X5043S8IZ-4.5A operates from a single 3.3V supply, eliminating the need for dual supplies and drawing very little current. It includes an LDO and a built-in distributed power control system for driving multiple circuits. The device also includes four independent high accuracy, low power comparators that can limit maximum and minimum supply rail voltages, detect brown-outs, and provide an adjustable reset threshold. The X5043S8IZ-4.5A is also equipped with several built-in safety features such as over-temperature detection and loop- to-fault protection.

X5043S8IZ-4.5A provides a variety of features that make it highly suitable for use in all sorts of power monitoring and control applications, such as low power and distributed power management. The device can provide over voltage and under voltage protection, reset time-out monitoring and sequencing applications in systems with input and/or output power supplies. This device is also suitable for use in automotive and industrial applications, as it offers a wide operating temperature range and is protected from electro-static discharge (ESD). The device also operates over a wide range of supply voltages, and can be used in all sorts of applications requiring voltage monitoring and protection.

X5043S8IZ-4.5A features an adjustable reset threshold and has push button access to three programmable reset assert points and one reset de-assert point. This allows the device to be easily integrated into a variety of existing systems, and also provides a degree of flexibility that makes it ideal for use in a wide range of applications. The device also features a time-out function and an analog input pin which can be used to set the time-out delay value. Additionally, the device includes two additional pins that can be used to detect power supply and signal ground faults.

The built-in distributed power control system of X5043S8IZ-4.5A allows for efficient use of the board space by driving multiple circuits from a single 3.3V supply line. This provides power savings, increases power efficiency and reduces the total number of components needed for the system. The device also includes protection against over-temperature, reverse voltage and current inrush, providing a high degree of protection for the board.

In summary, X5043S8IZ-4.5A is an ideal solution for applications where over voltage and under voltage protection, reset time-out monitoring and sequencing are required. This device is easy to integrate into existing systems and provides increased power efficiency, reduced component count and an adjustable reset threshold. The device is suitable for use in a variety of applications, including power monitoring and control systems, automotive and industrial applications, and utility power systems.

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