XC6121E425ER-G

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Power management IC (PMIC) is a type of integrated circuit (IC) that is designed to supply power to integrated circuits in computer systems. Found in many consumer, commercial, industrial and medical products, these devices provide voltages for integrated circuits (ICs) to operate properly. Supervisors are an important element of a PMIC, providing an independent system-level monitor and control that stabilizes the power in systems. The XC6121E425ER-G Supervisor is one such device and is used in many applications because of its comprehensive feature set.

The XC6121E425ER-G is a multi-function system supervisor with a low supply voltage range and a low quiescent current. This device provides three reset outputs, five voltage monitor and three output power control functions. It is suitable for a wide range of applications, including multicore and processor-based systems, power management circuits, as well as other power supply systems.

The XC6121E425ER-G is designed to provide an early warning of out-of-range conditions across multiple system supply voltages and to protect the system from a wide range of reset and system hang issues. It offers the following features: low-voltage reset, system power good signal for power sequencing, manual reset (MR) control, as well as system power supply under-voltage and over-voltage protection.

The XC6121E425ER-G is most commonly used in applications that require reset and power supply monitoring to protect the system from out-of-range conditions, such as voltage spikes and under-voltage conditions. It is also used in systems that require manual reset control, such as embedded systems or consumer devices. It is well-suited for applications where system power-on and resets are critical, such as digital televisions, consumer products, or computer peripherals.

The XC6121E425ER-G is also a great solution for applications with multiple power rails, as it offers triple reset outputs to protect the system from out-of-range conditions. The three reset outputs can be used to reset the different logic levels of the system and ensure that all levels are under control. Additionally, the device has excellent control features, such as manual reset and system power good output for power sequencing.

The XC6121E425ER-G is a critical component for many systems because of its ability to monitor and control multiple power supply rails. It provides a comprehensive set of features that can help protect the system from out-of-range conditions, as well as manual reset control. The device is also highly accurate, so it can reliably detect out-of-range conditions on multiple power rails and alert the system accordingly.

In terms of the working principle, the XC6121E425ER-G is designed to monitor the voltage levels of multiple power supply rails and generate reset and manual reset control signals when the voltages reach out-of-range conditions. The device has a built-in comparator that compares the input voltage to predetermined levels. If the input voltage is higher or lower than the predetermined levels, the comparator will issue a reset or manual reset signal, respectively.

If the manual reset signal is issued, the XC6121E425ER-G will actuate input signals to initiate a reset sequence. The manual reset signal is typically used to perform a reset in response to a user initiated request. On the other hand, the reset signal is usually used for system protection in response to out-of-range conditions. The reset signal will cause the system to reset itself in order to prevent potential system hangs.

Overall, the XC6121E425ER-G is an important device for providing reliable voltage monitoring, reset and manual reset control for many applications. Its comprehensive range of features make it a great choice for embedded systems and consumer products. It is designed to provide system-level monitoring and control, as well as raise warnings of out-of-range conditions and initiate reset sequences.

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