MAX6319LHUK29B+T

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Power Management Integrated Circuit (PMIC) - Supervisors are one of the primary components of electronic systems and are used to protect their hardware and ensure safety and reliability. The MAX6319LHUK29B+T is an advanced PMIC - Supervisor, which can monitor different voltages, provide system reset and protect the system from voltage transients. In this article, we will explore the application fields and working principle of the MAX6319LHUK29B+T.

The MAX6319LHUK29B+T is a high-accuracy, microprocessor-compatible supervising circuit which monitors multiple voltage levels and provides system reset functions. Its main application fields include battery-powered devices, USB and peripheral ports, graphic cards, and industrial and telecom equipment. The circuit can also protect against power supply transients, holdup and brownout conditions.

Its main features include an adjustable reset output pin, adjustable power on reset timer, adjustable safe operating area limiting, isolation guard spectrum analyser, an adjustable reset delay and an adjustable reset threshold voltage. The oscillator frequency can also be adjusted. In addition, the device includes a temperature-compensated reset circuit that ensures accurate reset timing.

The MAX6319LHUK29B+T works by monitoring the power supplying the system. It constantly checks the voltage levels and will generate a reset to the processor or controller when the voltage falls below or rises above the set thresholds. The reset is also triggered when a safe operating area limit is exceeded or an isolation guard spectrum analyser detects a potential electrical fault. The reset will occur under these conditions regardless of the oscillator frequency setting.

The MAX6319LHUK29B+T has a wide operating temperature range from -40°C to 85°C. Its reset output has a high accuracy of 1% and a wide supply voltage range from 2.5V to 6.1V. The device is designed for low power consumption, with a typical supply current of 10µA. Its high accuracy makes it suitable for use in applications where reset accuracy is of utmost importance, such as battery-powered devices and USB/peripheral ports.

In summary, the MAX6319LHUK29B+T is a high-accuracy, microprocessor-compatible supervising circuit which monitors multiple voltage levels and provides system reset functions. Its suitable applications include battery-powered devices, USB and peripheral ports, graphic cards, and industrial and telecom equipment. It is designed for low power consumption, with a wide operating temperature range, high accuracy, and a wide supply voltage range.

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