TPS3126E12DBVR

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PMIC - Supervisors are power devices used to manage and regulate an electronic system. They ensure the proper communication between the power and the system, and the power input is maintained within tolerable parameters. A supervisor monitors system power such as voltage, temperature, and current, and can shut down a system when these parameters drift out of range. One example of a power supervisor is the TPS3126E12DBVR.

The TPS3126E12DBVR has two main application fields. One is for notebook computers, and the other is for other electronic products. In notebooks, the supervisor is used to monitor the flyback power supply\'s fault outputs, system power, and the internal temperature. The supervisor is also used to monitor the system power in other electronic devices such as portable routers, power adapters, and USB chargers.

The TPS3126E12DBVR has a working principle similar to other supervisors. It is equipped with voltage and current measurement input pins, which are triggered by a fault detector in the system. When one of these parameters goes out of range, the fault detector initiates a power shutdown sequence. The shutdown sequence can be customized according to user requirements. Also, the supervisor can prevent an over-voltage fault from interrupting the system.

The TPS3126E12DBVR offers several features that provide a more reliable power control. Some of these features include adjustable undervoltage lockout protection, current limit protection, and soft-start. Additionally, the supervisor supports sixty-five discrete fault signals, allowing for a greater level of system protection. The TPS3126E12DBVR also offers integrated circuit-level thermal shutdown capability, allowing the supervisor to detect and shut down the system in case of elevated temperatures.

The TPS3126E12DBVR is a low power device, operating on a maximum current draw of just 5.0mA. This makes it an ideal power supervisor for products that require a low power footprint. It can also be used in oil-free environments, making it well suited for medical and automotive applications.

In summary, the TPS3126E12DBVR is a power supervisor suitable for notebook computers and other electronic devices. It provides comprehensive system protection, improved reliability and a low power draw. The supervisor is versatile and able to detect a wide range of fault signals, making it a valuable addition to many electronics systems.

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