RT9818C-12GV

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PMIC - Supervisors are essential components in any electronic system, and the RT9818C-12GV is one type of these crucial components. This supervisor is designed to provide protection to the system from overvoltage, undervoltage and over temperature events that can be potentially damaging to components. It can also be used to manage power sequencing, an important process for integrating different power domains within a larger system. This supervisor is well suited for use in a wide range of industrial, consumer and automotive applications.

The RT9818C-12GV is a bipolar, low dropout (L-DO) voltage regulator that implements a monitoring circuit and a protection circuit. It is capable of constant current or constant voltage regulation, depending on the voltage and current ratings of the attached device. It is designed to be integrated into a system with a range of On-Off line power sources, such as a USB port, AC or DC power supplies. It also supports both buck and boost modes, allowing it to be used in a variety of different applications.

The RT9818C-12GV uses a hysteretic overvoltage, undervoltage, and over-temperature protection which allows it to shut down during extreme events to protect the system from damage. It also features a variety of features such as Bus Voltage Supervision, Battery Management, and RTC-based load power sequencing. All of these features allow the RT9818C-12GV to be used in a variety of different architectures, making it a versatile supervisor.

The RT9818C-12GV is capable of regulating either a single output or a multiplicity of outputs. For single output systems, it is capable of supplying output currents ranging from 10mA to 2A and voltages up to 5.5V with a +/-5% accuracy. For multiple outputs, the RT9818C-12GV can provide up to four outputs with a maximum output current of 500mA each. The maximum input voltage for this device is 26V.

When it comes to power sequencing, the RT9818C-12GV implements a Real-Time Clock (RTC) module that is used to initiate specific actions at timed intervals. This module can be used to power up multiple power sources in a specific order to prevent glitches or unexpected behavior. Furthermore, it can also be used to perform power saving tasks, such as shutting down power domains when they are not in use.

The RT9818C-12GV also features a unique Bus Voltage Supervision feature that can be used to monitor a system\'s power source. This feature ensures that the voltage supplied to the system is within a certain range and is safe for the connected hardware. It also features an Output Over-Current Protection circuit, which will shut off the output if the current exceeds a certain threshold. This prevents any damage to the connected components or the system itself.

The RT9818C-12GV is a highly capable supervisor IC designed for use in industrial, consumer and automotive applications. It is capable of regulating single or multiple output voltages with up to 500mA of current available per output. It also implements a RTC-based load power sequencing feature, as well as Bus Voltage Supervision and Over-Current Protection, making it an ideal supervisor for a variety of different applications.

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