ISL8702AIBZ-T

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The ISL8702AIBZ-T is a power management integrated circuit, or PMIC, that functions as a supervisor device. It is a three-terminal, voltage-variable device with a wide input voltage range, low quiescent current, logic-level reset and watchdog timer reset, open drain or push-pull output, and fault condition reporting capabilities. Using this chip allows for easy power management and monitoring without the need for a dedicated microcontroller.

The ISL8702AIBZ-T is designed to power a wide variety of electronic applications. It can be used in server, computer, network, and industrial equipment, as well as automobile and transportation applications. The device is also ideal for applications where space is limited, such as in portable devices and handhelds.

The main function of the ISL8702AIBZ-T is to monitor the input voltage and provide a regulated output. When the input voltage is within the acceptable range, the output voltage remains stable and no reset signal is generated. When the input voltage falls below the acceptable voltage, the output voltage is shut off, and a reset signal is sent to the system.

The ISL8702AIBZ-T has an adjustable low-voltage-reset threshold that sets the maximum input voltage. It also has a wide range of output regulation, ranging from 0.9 to 5V. The output voltage can be set by an external resistor divider network or with a programmable voltage divider. The device also features adjustable low-voltage threshold hysteresis and a fault condition timer.

The ISL8702AIBZ-T also has a logic-level reset output, which is used to signal various conditions such as power on, system reset, and watchdog timer reset. The watchdog timer is used to reset the system in case of critical system error, and keep the system running without having to restart. It has a programmable timeout range, from 10ms to 190ms, allowing for flexibility in system response.

In addition to the logic-level reset, the ISL8702AIBZ-T also has an open drain or push-pull reset output. This output is used to physically reset the system, or enable and disable the power supply. It has an adjustable on-off delay that sets the delay before the device is powered up, as well as a programmable fault condition that can be used to report any power supply or system failures.

The ISL8702AIBZ-T is easy to use, with a simple 3-pin configuration and small footprint. It is also highly reliable and has a wide temperature range, making it suitable for a variety of applications. All of these features combine to make the ISL8702AIBZ-T an ideal choice for any power management and monitoring application.

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