MAX703ESA+

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Power management integrated circuits (PMICs) are responsible for the power supply of a device. Whether the application is for a desktop computer or a handheld device like a cell phone or a tablet, PMICs make sure that the system is supplied with the proper current, voltage and other parameters. Supervisors are a class of PMICs that typically provide a wide range of functions, such as power supply sequencing, voltage monitoring, thermal monitoring and current limitation. One of the most popular supervisor ICs out there is the MAX703ESA+, a three-terminal voltage monitor with multiple functions.

The MAX703ESA+ is an analog supervisor IC designed to be used in power supply sequencing, voltage monitoring and reset generation applications. It features integrated undervoltage lockout, voltage detector, temperature sensor, timed output and latch reset functions. All of its functions can be triggered via the SENSE pin. This pin can be used to monitor the input voltage, set thresholds and monitor temperatures.

The MAX703ESA+ is a three-terminal device with a single supply voltage operating from +1.8V to +5.5V. It has an adjustable threshold voltage range from 0.8V to 5.25V with a low 20 mV increments. The MAX703ESA+ also features an internal 30 ms reset Time-out function that can be helpful in resetting the system in the event of a power brownout or power supply failure. It also features a fast latching action that can provide an instantaneous reset pulse on detection of an input voltage fault. The MAX703ESA+ also features a power-on reset (POR) signal and an active high reset output.

The MAX703ESA+ has an integrated temperature sensor that allows it to measure the temperature of the system in real-time and adjust the settings accordingly. If the temperature exceeds a certain threshold, it can shut down the system for safety or reduce the current or voltage to prevent any damage.

The MAX703ESA+ is a feature-packed three-terminal device that can provide a host of functions in a variety of applications. It is ideal for computing, embedded control, communications and other applications that require precise voltage monitoring and power supply sequencing. It is a reliable, cost-effective solution for the power management needs of today\'s systems and devices.

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