XC6124C639MR-G

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PMIC, or Power Management Integrated Circuit, is a growing technology that enables device makers to realize a range of power requirements in a single integrated circuit. PMICs range from power-delivery devices for managing voltage and current levels, to digital signal processing circuits for monitoring and controlling power usage. One such example of a power management integrated circuit is the XC6124C639MR-G supervisory circuit.

The XC6124C639MR-G supervisory circuit is a low voltage, low power, small sized supervisor circuit developed by Taiwan Semiconductor. It is used to prevent overvoltage or undervoltage of the power supply by monitoring its voltage. This circuit comprises of a voltage detector, a watchdog timer, a reset output, and a power-on reset circuit. The voltage monitoring range of the circuit is 2V to 13V, and the reset output is active low with a 200ms reset time. It also includes an output for controlling a power switch.

This supervisory circuit is perfect for use in any circuit that requires voltage monitoring and protection. It is commonly used in automotive and industrial applications such as battery management systems, motor controller systems, data acquisition systems, and scientific instruments. Its low power consumption makes it suitable for portable and battery-operated devices as well. This supervisor circuit is also available in surface-mounted devices (SMDs), allowing for easy soldering and increased reliability.

The XC6124C639MR-G supervisory circuit operates on a simple working principle. An internal reference voltage is compared to the system’s supply voltage, and if the supply voltage goes above or below the regulated levels, the reset output is released. This will then reset the system or activate a power switch, depending on the application. It also features overcurrent protection and an active low power good output. The watchdog timer can be enabled or disabled, and the reset output can be configured as an open collector output.

In summary, the XC6124C639MR-G supervisory circuit is an extremely versatile power management integrated circuit developed for a range of applications. It features a wide operating voltage range, low power consumption, and multiple outputs for configuring and controlling power supplies. With its easy implementation, this supervisory circuit is sure to be a great addition for anyone looking for reliable voltage monitoring and protection.

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