X5163S8-2.7

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PMIC - Supervisors, such as the X5163S8-2.7, are responsible for protecting circuits in devices from various types of damage and malfunctions. This particular device has a wide range of applications, and its working principle is quite simple and efficient. In this article, we will discuss the application field and working principle of the X5163S8-2.7.

The X5163S8-2.7 is specifically designed for applications such as digital TVs, monitors, routers, set-top boxes, and automotive ECUs, among others. It is a single-supply supervisory circuit designed to monitor 1.8-V rails. It contains three precision voltage detectors (PVDs), which are used to monitor the input rail voltage levels. The PVDs can be factory-configured by the user to monitor rail voltages at the required levels. The device also contains a programmable delay timer that can be used to add a delay before asserting a power-on reset (POR) signal.

When connected to the system\'s power supply, the PVD monitors the voltage level of the rail and sends a reset signal to the system\'s microcontroller when the voltage falls below the pre-programmed threshold level. The reset signal forces the microcontroller to restart and thus protects the device against unexpected power loss or voltage fluctuations.

The X5163S8-2.7 features a reset delay function that adds an adjustable delay before the reset signal is sent. This delay allows the microcontroller time to execute instructions during the POR process. The delay can be programmed to a minimum of 160 ms, which gives the system enough time to properly execute its instructions.

The X5163S8-2.7 device is equipped with reliability features such as dual-mode voltage protection and adaptive reset. The dual-mode voltage protection feature protects the input rail from short-term spikes or drops in voltage. The adaptive reset feature allows for the reset time to adjust itself depending on the input rail voltage levels, reducing power consumption and improving system performance. The device is also ESD and latch-up protected.

The X5163S8-2.7 is an economical and reliable device designed to meet the growing demand for power supervisors. Its simple architecture, wide range of applications, and power-saving features make it an ideal choice for powering various electronic devices. It ensures that the system is safe from sudden power outages, voltage surges, and voltage irregularities.

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