XC6123E548ER-G

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Power management integrated circuits (PMIC) are a form of integrated circuit that is employed in the management and regulation of power supply within electronic devices. In particular, PMICs in the category of Supervisors form a subset of power management integrated circuits specifically concerned with assisting system designers in the safeguarding of electronic components from unexpected power abnormalities. These typically manifest in the form of over-voltage, under-voltage, reverse-polarity or excessive current conditions that can cause permanent or temporary damage to system components, as well as related impact on the system as a whole.

Supervisor ICs are intended to provide a type of protective circuit which operates by monitoring the input voltage of the power supply, determining if correct conditions are being maintained, and if not, disengaging the supply and alerting the device user or service operator. The XC6123E548ER-G represents a part of this family of Supervisors specifically tasked with protecting a specific type of device or system.

The XC6123E548ER-G belongs to a category commonly referred to as "Simple General-Purpose Supervisors" (SGPS). SGPS are used to deliver protection from sudden power-related events and is generally used in support of a range of voltage levels, typically some form of integrated circuit device. For example, SGPS are commonly employed on motherboards and logic boards aimed at providing protection from conditions such as transient faults and static electricity. Similarly, SGPS can be used in other electronic systems such as electric mobility systems, medical electronic devices and home appliances.

The technical specification of the XC6123E548ER-G is broadly representative of many Supervisors operating in this category. It is a 3.3V single-channel supervisor with a voltage detection range of 1.3-3.75V and an active high voltages monitor output on LVC. The circuit monitors and preserves the metal-oxide-semiconductor field effect transistor and controls the output voltage. It is designed to offer high precision and stability whilst offering 2 window-detection functions, one of which can be used to respond to the detection of a high-voltage input.

The SGPS XC6123E548ER-G works on the basis of detection of overvoltage, undervoltage and reverse voltage levels of power supply. When the voltage exceeds these predetermined thresholds, the circuit quickly shuts down the output and opens a monitoring contact, typically a transistor or integrated circuit, which notifies the users or service engineers about the issue. Supervisors such as the XC6123E548ER-G typically include an internal reset timer and a reset circuits which, when triggered, automatically disconnects the system from the supply, allowing the device to reset itself. This reset sequence is intended to actively control the device and power it off in the event of a power abnormality, and by so doing, prevent permanent damage to the system components while maintaining service resumption as soon as possible.

In summary, the XC6123E548ER-G falls into the “Simple General-Purpose Supervisors” category. It is particularly suited for controlling the output voltage of an integrated circuit and protecting it from abnormal power overnight events. The circuit is designed to offer a predominately accurate and stable operation and is commonly employed in motherboards, logic boards and other devices in the electric mobility and medical electronics fields. Together, the SGPS XC6123E548ER-G offers a comprehensive and safe solution in the prevention of permanent or temporary damage resultant of power abnormalities.

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