ADM809RAKSZ-REEL

Series:	--
Packaging:	Tape & Reel (TR)
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 ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SC-70, SOT-323
Supplier Device Package:	SC-70-3
Base Part Number:	ADM809

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Introduction
The ADM809RAKSZ-REEL is a power management IC (PMIC) device. It belongs to the category of PMIC Supervisors. It is designed to monitor and manage a wide range of power-up and power-down conditions. This allows the system designer to quickly deploy an intricate power management arrangement. In this article, we’ll cover the application field and working principle of the ADM809RAKSZ-REEL.
Overview of Supervisors
PMIC Supervisor devices are ideal for systems that require complex control of power-up and power-down activities. They provide a layer of protection between the power supply design and the system’s actual power system. Supervisors are vital for maintaining the appropriate conditions for accurate power supply management. A supervisor typically monitors and controls a variety of power events and conditions, such as over-voltage, under-voltage, circuit current, and other related data. Supervisors also often provide early-warning protection against excessive current or voltage by generating an interrupt signal when a condition falls outside of expectations. They can also switch between outputs according to the present power needs of a system.
ADM809RAKSZ-REEL Application Field and Working Principle
The ADM809RAKSZ-REEL has a wide range of application fields. It is suitable for use in many power systems such as power semiconductor switches, switching DC/DC converters, non-isolated regulators, disk drive power supplies, and telecommunications systems. It is also used in systems requiring comprehensive information on current, voltage, and temperature levels. In these kinds of applications, the ADM809RAKSZ-REEL is able to provide early warning of excessive current and voltage, while also switching between outputs according to present system needs.
Working with the ADM809RAKSZ-REEL couldn’t be easier. It features four logic pins that enable the user to configure the device’s time-to-time performance as needed. In addition, it also features an adjustable voltage reference pin, allowing it to adopt different voltage requirements and can automatically reset when the power voltage exceeds a user-defined level. This makes it ideal for systems where power requirements may change, or where unexpected events may occur. Furthermore, the ADM809RAKSZ-REEL also possesses advanced safety features; it includes the capability for selecting suitable power sourcing, temperature-sensing, and power sequencing.
In addition, the ADM809RAKSZ-REEL can monitor and respond to critical conditions, providing an effective layer of power protection. Its voltage detection circuit monitors the supply voltage and can immediately detect and respond to conditions outside of user-defined levels. Its adjustable power-on reset (POR) feature allows the user to set a threshold for the power-on reset event, helping to ensure that the device can continually operate correctly. Also, the device comes with integrated Supervisory and Reset logic, allowing it to respond to slow-start or cold-start conditions and taking a system out of reset when sufficient voltage is available. Finally, the device offers numerous power-saving features; it can supply power to external circuitry in a low-consumption state when no current is drawn, helping to reduce overall power consumption.
Conclusion
The ADM809RAKSZ-REEL is an excellent PMIC Supervisor device with a wide range of application fields. It provides superior power management and monitoring capabilities, allowing users to keeping their systems in safe operating conditions. Furthermore, it possesses numerous other advanced features, including adjustable voltage reference and reset, temperature warning, and power-sourcing capabilities. As a result, the ADM809RAKSZ-REEL is an ideal choice for power system design, providing the user with a dependable and comprehensive power management solution.

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