Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Push-Pull, Push-Pull
Reset:	Active High/Active Low
Reset Timeout:	140 ms Minimum
Voltage - Threshold:	3.08V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Through Hole
Package / Case:	8-DIP (0.300", 7.62mm)
Supplier Device Package:	8-PDIP
Base Part Number:	MAX708

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PMIC - Supervisors

 

Introduction to the MAX708TEPA+

The MAX708TEPA+ is a highly advanced PMIC - supervisors - an integrated circuit (IC) specifically designed and manufactured by Maxim Integrated Products to provide system level power and safety functions. The IC is capable of providing up to 7 independent power rails as well as supervising various voltage levels, over and under voltage conditions, and certain brown-out conditions.This IC can also provide accurate and reliable power sequencing, controlling the on and off states of the power rails as required. Furthermore, it can also monitor internal temperatures and provide alarm functions if it exceeds the programmed temperature thresholds. All of these features are designed to provide superior system power and safety control.

Application Field and Working Principle

The MAX708TEPA+ is mainly used in industrial power supplies, personal computers, notebooks, peripheral equipment, and a wide range of electronic applications. This device is also used in power management ICs (PMIC), which are ICs that are used to integrate the circuit elements used to provide system power and control functions.The working principle of the MAX708TEPA+ is based on a voltage regulator, which controls the electrical current that is provided to different components in the system via a positive output voltage. It also provides system level overvoltage and undervoltage protection, as well as temperature monitoring and alarm capability. This device also provides reliable power-on sequence control and power monitoring signals.Additionally, the MAX708TEPA+ includes additional user defined output voltages, which can be programmed by the user for a specific design need. The output voltage programming is similar to that found in typical DC-DC converter designs. The MAX708TEPA+ also has a built-in watchdog timer to ensure locked-in stability during safe operations.

Advantages and Considerations of MAX708TEPA+

The MAX708TEPA+ offers several advantages over other PMICs. First, it can provide up to 7 independent power rails, meaning it can be used in systems with numerous components that need to be powered with different voltage levels. Moreover, its programmable output voltages enable design flexibility and allows for customized power solutions without compromising its performance.Second, the IC also provides reliable power sequencing, as well as over and under voltage protection, to ensure system safety. Other features such as temperature monitoring and alarm capability enable system reliability and reduce the need for manual intervention.On the other hand, the MAX708TEPA+ does have certain considerations. For instance, it does not provide any built-in power-off features, so it needs to be connected to external power-off switches in order to ensure total system shut down during a power failure. Furthermore, the IC requires an external voltage reference in order to accurately monitor and control power levels.

Conclusion

In conclusion, the MAX708TEPA+ is a highly advanced PMIC - Supervisors - an IC that is capable of providing system level power and safety control. It can provide up to 7 independent power rails, along with reliable power sequencing, over and under voltage protection, temperature monitoring and alarm capability. In addition, its programmable output voltages and built-in watchdog timer offer design flexibility, stability, and increased safety. While there are certain considerations that need to be taken into account, such as the lack of power-off features, the MAX708TEPA+ is a great choice for a wide range of applications.

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