ADM1817-5ARTZ-REEL

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Push-Pull, Totem Pole
Reset:	Active High
Reset Timeout:	100 ms Minimum
Voltage - Threshold:	3.06V
Operating Temperature:	-40°C ~ 105°C (TA)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3
Base Part Number:	ADM1817

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ADM1817-5ARTZ-REEL PMIC - Supervisors

PMIC - Supervisors are an integral part of electronic systems, providing critical safety features and system protection. The ADM1817-5ARTZ-REEL is a popular, advanced multi-function supervision device designed to control and monitor power rails. This application note explains the various features and functionality of the ADM1817-5ARTZ-REEL, and how they can be used in a variety of applications.

Feature Description

The ADM1817-5ARTZ-REEL is a versatile, advanced supervisor IC with nine independent digital output channels. It is designed to monitor and control multiple power rails simultaneously, reducing the number of devices needed in a system. The IC features a wide range of features, such as extensive power-on reset and control capabilities, overvoltage protection, undervoltage and brown-out detection, and open-drain output (for driving external components).The IC also includes an integrated watchdog timer, allowing for manual reset and system monitoring. The flexible watchdog timer is user-configurable, enabling it to be adapted to the needs of a specific system. It can be set to trigger after a specified amount of time in order to reset the system if necessary.The ADM1817-5ARTZ-REEL also provides a variety of safety features, including thermal protection, over-current and reverse polarity protection, and an adjustable current-limit feature. All these features help to ensure that the system remains safe and reliable during operation.

Application Field

The ADM1817-5ARTZ-REEL is suitable for any system that requires multiple power rails to be monitored and controlled, from industrial and telecom systems to medical and automotive applications.The device is also used in applications that require reliable safety features, such as battery-operated systems, IoT devices, and other applications where instability and/or unexpected power cuts can be especially dangerous.The unprecedented integration of multiple monitoring and control functions makes the ADM1817-5ARTZ-REEL ideal for a wide range of applications, and is the perfect choice for any system that requires reliable power management.

Working Principle

The ADM1817-5ARTZ-REEL works by monitoring and controlling power rails in a system. When a power rail exceeds a preset voltage threshold, the device will automatically shut down the power rail, protecting the system from damage.When the system is powered on, the ADM1817-5ARTZ-REEL will immediately send a reset signal. This ensures that all components of the system are given a clean start, eliminating the need to manually reset the system.In addition, the integrated watchdog timer will cause the power rail to be shut down if it is left in an idle state for a predetermined amount of time. This ensures that the system does not become static, and prevents power cuts from occurring when the system is inactive for a period of time.The ADM1817-5ARTZ-REEL also includes several other features, such as over-current and reverse polarity protection, thermal protection, adjustable current-limit, and open-drain output. All of these features make the ADM1817-5ARTZ-REEL a powerful, versatile, and reliable supervisor IC.

Conclusion

The ADM1817-5ARTZ-REEL is an advanced, reliable supervisor IC, capable of monitoring and controlling multiple power rails simultaneously. It can be used in a variety of applications, from industrial and telecom systems to battery-operated and IoT devices. The device\'s powerful features, such as its configurable watchdog timer, make it the perfect choice for any system that requires reliable power management.

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