S-80859CNY-Z2-U

Series:	S-808xxC
Packaging:	Tape & Box (TB)
Part Status:	Active
Type:	Voltage Detector
Number of Voltages Monitored:	1
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	--
Voltage - Threshold:	5.9V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Through Hole
Package / Case:	TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
Supplier Device Package:	TO-92-3

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Introduction

S-80859CNY-Z2-U is a PMIC - Supervisors, manufactured by a global technology provider, Summit Microelectronics. PMIC - Supervisors integrate power management and monitoring functions into a single device, providing power solutions for a wide range of applications. This article will cover the application field and working principle of the S-80859CNY-Z2-U.

Application Field

PMIC - Supervisors, like the S-80859CNY-Z2-U, are used in power management and monitoring applications, mainly to provide suitable supply voltage and low noise level in the system which is comprised of different electrical modules. S-80859CNY-Z2-U has the capacity to monitor the current and voltage across certain ranges, and can detect short circuit, over-voltage/over-current, overtemperature as well as other abnormal conditions. The supervisor can also provide a sequence control to the power supply, and will prioritize the various power modules ensuring that the system is supplied with suitable voltages. With these capabilities, this supervisor finds many applications across various fields, such as Personal Computers, Servers, Networking equipment, Test & Measurement equipment, Media players, and a host of portable products like Mobile Handsets, PDAs, Digital cameras, Personal multimedia players and the like.

Working Principle

The supervisor works according to a very simple principle. It monitors the system power and senses any related abnormalities. If a certain abnormality is sensed, the supervisor will respond by energizing, or if necessary, de-energizing the connected system, depending on the parameters set by the user. The supervisor contains three main components – a watchdog timer, a reset controller, and a power-on reset controller/sequencer. The watchdog timer consists of a timer circuit which is connected to the system\'s power supply and is used to detect any power disturbances or abnormalities. If such disturbances are detected, the timer will cause a reset, thus de-energizing the system. The reset controller works in a similar fashion, monitoring the supply, and it can be set to respond to certain thresholds, such as low or high current, or overvoltage protection. The power-on reset controller/sequencer monitors the power supply voltages and ensures that the right voltages are output to the system\'s different components such as microprocessors, memory, storage, and other peripherals. It also ensures that power is supplied to the system in the right sequence and in the right order to maximize efficiency, reduce power consumption and prevent system failures.

Conclusion

In conclusion, S-80859CNY-Z2-U is an ideal PMIC - Supervisors solution. With its various capabilities and functions, it provides a reliable and efficient power management solution for a wide range of applications across different industries. As technology continues to evolve, and new applications emerge, the S-80859CNY-Z2-U is sure to remain a valuable asset to any system.

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