CAT1023WI-45-GT3

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The CAT1023WI-45-GT3 is a Power Management Integrated Circuit (PMIC) supervisor typically used in industrial automation, consumer electronics and other areas that require system-level power management and protection. It is an efficient, reliable and cost-effective solution for wired and wireless communications, computer peripherals, consumer appliances, home automation and many other applications.

The CAT1023WI-45-GT3 supervisor\'s main functions include power supply monitoring, brownout/aggressive power-on reset and long soft/cold reset. It is capable of detecting, alerting and recovering from faults such as brownouts or unexpected system reset, protecting against power supply instabilities, preventing damage from false resets and over-current protection.

The CAT1023WI-45-GT3 supervisor is powered by an external supply voltage ranging from +1.8V to +3.3V. It features a hard reset and soft reset delay, as well as a manual power-on reset (POR) control and a watchdog input enable. The supervisor can also be configured to detect battery voltage, out-of-range voltage, over-voltage, prevention of unintentional reset and other conditions.

The working principle of the CAT1023WI-45-GT3 supervisor is simple. When the supply voltage is lower than 1.7V, the hard reset and soft reset outputs will be asserted. After the supply voltage reaches 1.7V, the soft reset will be de-asserted, and the hard reset will stay asserted for the delay configured in the manual power-on reset control. When the supply voltage reaches 2.1V, the hard reset will be de-asserted and the supervisor is ready to be powered up. The watchdog input enable will be used to control the functions of the watchdog timer.

The CAT1023WI-45-GT3 supervisor is designed to detect brownouts, over-voltages, out-of-range voltages, and other conditions, as well as provide protection against false resets and over-current protection. It is capable of autorecovering from supplies out of range, performing a brownout reset and providing power up/down management, with the ability to enter into a lower sleep mode during off periods. The watchdog input enable will activate the watchdog timer and force an automatic reset if a timeout is detected.

The CAT1023WI-45-GT3 supervisor is perfect for systems that need to exhibit excellent reliability, as it provides comprehensive power monitoring, management and protection. It is an excellent solution for applications in industrial automation, consumer electronics and other areas that require system-level power management and protection.

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