MAX709RESA+

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Push-Pull, Totem Pole
Reset:	Active Low
Reset Timeout:	140 ms Minimum
Voltage - Threshold:	2.63V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	MAX709

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Power Management Integrated Circuits (PMICs) and Supervisors

Power management integrated circuits, more widely known as PMICs, are becoming increasingly important in most electronic applications today. These devices can not only regulate the voltage and current, but also the power of the system in use. PMICs come in different varieties and serve different purposes, depending on the application. The MAX709RESA+ is a type of PMIC, specifically a supervisor, and is used to monitor and protect the system.

What is a Supervisor?

A supervisor is a PMIC whose sole purpose is to monitor the system, and protect it from any damage or malfunction. It is responsible for providing the system with a clean, reliable and continuous supply of power. Additionally, a supervisor usually has the capability to detect any over-current and over-voltage situations, and safely shut down the system if necessary.

What Does the MAX709RESA+ Do?

The MAX709RESA+ is a low power supervisor device with an accurate and reliable reset output. It is specifically designed for battery-powered systems, and is ideal for applications in high-bandwidth and low-noise environments.The MAX709RESA+ is capable of maintaining the system in a “reset” state when the power supply voltage is below its reset threshold. When this threshold is exceeded, the supervisor will reset the system and initiate the “run” state. This ensures that the system is always running optimally and that any malfunctions or unforeseen issues are quickly brought to light.In addition to its reset output, the MAX709RESA+ also has other features, such as voltage and current monitoring. This allows the device to detect any over-voltage or over-current situations, and safely shut down the system if necessary.

How Does the MAX709RESA+ Work?

The MAX709RESA+ is a very simple device composed of a relatively few components. The most basic components that make up the MAX709RESA+ are a voltage monitor, a comparator, and a reset output. The voltage monitor is the key component in the MAX709RESA+, as it is responsible for detecting when the system’s supply voltage either falls below or rises above the preset reset threshold. When this happens, the monitor will send a signal via the comparator to the reset output. This will in turn reset the system and set the system back to its “run” state.Moreover, the MAX709RESA+ also features an adjustable reset timeout period. This ensures that if the voltage falls below the reset threshold, the reset will only last for the preset period of time. After this period is up, the device will re-trigger the reset output and reset the system.

Applications for the MAX709RESA+

The MAX709RESA+ is well-suited for many low-power applications, such as medical and consumer electronics. This device is most often used in portable and battery-powered systems, as it requires very little power to operate and helps to ensure the system\'s reliability. Additionally, the MAX709RESA+ is also suitable for use in automotive or industrial applications, where reliable and continuous operation is essential. This supervisor can easily be integrated into larger systems and be used to monitor and protect the system from any potential damage.

Conclusion

The MAX709RESA+ is a low-power supervisor PMIC designed to monitor and protect the system. This device can detect when the supply voltage is either above or below the preset reset threshold and will reset the system in a controlled manner. Additionally, it has features such as voltage and current monitoring, adjustable reset timeout periods and microprocessor reset outputs. The MAX709RESA+ is well-suited for many applications, including medical, consumer electronics, automotive, and industrial environments. This device is small and requires very little power, making it a great choice for portable and battery-powered systems.

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