S-80131ALPF-JAQTFU

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A PMIC (power management integrated circuit) is a device used to optimize the power usage of electrical and electronic devices. A specific type of PMIC, called a "supervisor," monitors the input and output of an electronic circuit and takes corrective action when prescribed limits are exceeded. Exploring the power management supervisor S-80131ALPF-JAQTFU and its application field and working principle can provide a deeper understanding of an important part of PMIC technology.

The S-80131ALPF-JAQTFU is specifically designed to provide a compact yet robust solution for power management applications. It is a wide-input two-output supervisor, meaning it is able to monitor both different voltage levels of a single input as well as two separate voltage inputs. The S-80131ALPF-JAQTFU has two RESET outputs: SMB (standard multiple output) and GPR0 (general purpose reset output). The SMB RESET output is used to activate or deactivate a system upon power-up, power-down, voltage monitoring or other conditions. The GPRO RESET output is used to reset specific elements of a system.

The S-80131ALPF-JAQTFU includes a voltage detector, which monitors voltage levels to ensure they remain within predetermined limits. If a voltage exceeds the set limit, the supervisor activates or deactivates certain elements of the system as programmed. The supervisor has a reference voltage input and two power-fail comparator inputs that detect potential over/under voltage, AC failure or power sequencing issues. In order to conserve power, the supervisor offers a low-power Sleep mode.

The S-80131ALPF-JAQTFU is suitable for a variety of power management applications, including computer systems, consumer electronics and industrial applications. Its onboard features and external components provide flexibility in design and implementation of power management solutions. Additionally, the supervisor offers fault protection features, such as thermal protection, slew-rate limiting and overvoltage protection.

The S-80131ALPF-JAQTFU\'s working principle is based on the use of a voltage detector and comparators. The voltage detector measures the input voltage and compares it to a fixed reference voltage, producing a signal if the measured voltage falls outside of the predetermined range. Comparators are used to compare the voltage detector output with a power-fail threshold voltage. When an over- or under-voltage is detected, appropriate action is taken: the SMB RESET will activate or deactivate the system, while the GPR0 may reset specific elements of the system.

The S-80131ALPF-JAQTFU is an ideal supervisor IC for applications requiring both reliable input power monitoring and efficient power management. Its wide input range and built-in voltage protection features make it an attractive choice for a range of power management applications. Furthermore, its highly integrated and low-power Sleep mode provides a reliable system operation at minimum power consumption.

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