S-80123ALPF-JAITFG

PMIC - Supervisors

The S-80123ALPF-JAITFG is a type of power management integrated circuit (PMIC) known as a supervisor. It is designed to regulate and supervise the operation of peripheral devices and modules, as well as control and monitor the voltage and current levels of the system. It offers users three levels of protection: under-voltage protection (UVP), over-voltage protection (OVP), and over-current protection (OCP).

The supervisor is composed of two main sections: a power management block and a control block. The power management block includes an internal voltage regulator that can handle input voltages up to 28V. It can also provide up to 4A of continuous load current and 10A peak load current. This block also includes integrated over-voltage protection and under-voltage protection. The control block includes an I2C interface for communication with the microcontroller, a watchdog timer, and two analog comparators.

UVP is a safety feature that helps prevent damage to components due to low voltage level. It warns the user when the input voltage drops to an unsafe level, and it can also trigger an alert signal if the voltage reaches a critical level. OVP helps monitor and protect against excessive voltage surges that can damage components. The OVP function fits processors, regulators, and the power switch, allowing them to clamp or limit the input voltage to a predetermined level. OCP is used to limit the current flow through the system and prevent excessive circuit current, which can also damage components.

The S-80123ALPF-JAITFG also offers a number of other features, such as an integrated watchdog timer, which helps protect against microcontroller malfunctions; two analog comparators, which can be used to monitor temperature, voltage, and current levels; and the I2C interface, which allows for communication with other components in the system.

In summary, the S-801123ALPF-JAITFG is a power management integrated circuit that can be used to supervise and protect the operation of peripheral devices and modules. It provides protection against under-voltage, over-voltage, and over-current, as well as integrated watchdog timer, analog comparators, and I2C interface. This makes it an ideal choice for portable and mobile device designs, as well as industrial applications.