MAX6888RETE+

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Multi-Voltage Supervisor
Number of Voltages Monitored:	4
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	180 ms Minimum
Voltage - Threshold:	Adjustable/Selectable
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	16-WQFN Exposed Pad
Supplier Device Package:	16-TQFN (5x5)
Base Part Number:	MAX6888

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PMIC - Supervisors - MAX6888RETE+ Application Field and Working Principle

Power management integrated circuits (PMICs) are integrated circuits that are used to manage the power in a system and provide various features to the system. The MAX6888RETE+ is a high-performance PMIC supervisor that provides the system with a wide range of features, such as high accuracy and fast response time, as well as a range of configurable and programmable features, including system power-on reset, power-on reset window watchdog, brown-out reset, power-off reset and battery reset.The MAX6888RETE+ is designed for a wide range of applications, including network communication, medical devices, consumer devices, automotive and industrial applications. It can monitor voltage levels, provide reset signals and act as a power controller.

Functionality

The MAX6888RETE+ has two main functions: voltage monitoring and reset signaling. The voltage monitoring section monitors system voltage levels in order to detect under-voltage or over-voltage events. It can monitor multiple power rails, provide adjustable trip points and provide adjustable reset delay times. In addition, it can also detect low battery voltage levels.The reset signaling section provides power-on reset, power-on reset window watchdog, brown-out reset, power-off reset, and battery reset. It can also provide a POR inhibit signal and an active-low reset (RESET) output signal which can be used to provide an indication of when the system is resetting.

Working Principle

The MAX6888RETE+ uses a combination of voltage monitoring and reset signaling to provide a robust and reliable power management solution for a wide range of applications. The voltage monitoring portion of the MAX6888RETE+ works by monitoring the system\'s power rails and comparing them to a predetermined level. If the voltage level on one or more of the rails falls below the predetermined level, the MAX6888RETE+ will detect this and send out a signal indicating an under-voltage or over-voltage event.The reset signaling portion of the MAX6888RETE+ works by controlling the system\'s power-on reset signal, as well as providing other reset signals when certain conditions are met. These reset signals can be used to restart the system in order to prevent any damage caused by an unexpected power fault. The MAX6888RETE+ also provides a POR inhibit signal, which can be used to signal an active-low reset signal (RESET) when the system is resetting.

Conclusion

The MAX6888RETE+ is a high-performance PMIC supervisor that provides a wide range of features for system power management. It can monitor system voltages in order to detect under-voltage or over-voltage events, and it can provide reset signals when system power faults are detected. In addition, it can provide an active-low reset (RESET) output signal, which can be used to provide an indication of when the system is resetting. The MAX6888RETE+ is an ideal choice for a wide range of applications, including network communication, medical devices, consumer devices, automotive and industrial applications.

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