X5325P-4.5A

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The X5325P-4.5A is a precision voltage supervisor device that is commonly used in the field of power management integrated circuits (PMIC). It has a wide range of applications, including server power control and rapid system recovery, desktop and notebook power management, and home appliance power management. It also offers several advantages, such as low power consumption, precise voltage detection, adjustable voltage monitoring, and adjustable output pulse width. In this article, we will discuss the application field and working principle of X5325P-4.5A precision voltage supervisors.

Application Field of X5325P-4.5A

The X5325P-4.5A precision voltage supervisor is mainly used in power management integrated circuits (PMIC) that are designed to monitor and regulate the power supply of a variety of systems, including servers, desktops, notebooks, and home appliances. It is used to monitor the system voltage and initiate appropriate responses when the voltage goes outside of the predetermined range. It achieves this by providing a precise voltage detection, adjustable voltage monitoring, and adjustable output pulse width.

The X5325P-4.5A can be used in a variety of systems to detect overvoltage, undervoltage, and transient events. It is also used for low current power-on/off control and system restart after system failure. In addition, it can be used as a voltage detection and control device in power inverters, TVs, audio systems, and other home appliances.

Working Principle of X5325P-4.5A

The X5325P-4.5A precision voltage supervisor is composed of a system reset circuit and a voltage monitor circuit. The reset circuit consists of a precision resistance voltage divider, an opto-coupler, a logic gate, and a reset output. The voltage monitor circuit consists of a voltage reference, a comparator, and a delay circuit.

When the system\'s operating voltage is within the predetermined range, the system reset circuit will not initiate a reset function. The voltage reference creates a reference voltage for the comparator. When the monitored voltage goes outside of the predetermined range, the voltage reference and the comparator will activate the reset device in the system reset circuit. When the reset device is triggered, it will send out a reset signal, which will cause the power supply of the system to be turned off, thus resetting the system.

The X5325P-4.5A precision voltage supervisor offers numerous benefits, including low power consumption, precise voltage detection and adjustable voltage monitoring, and adjustable output pulse width. It is an essential component in the power management of servers, desktops, notebooks, and home appliances, and is widely used in the power supply system of PMICs.

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