S-80844CLNB-B65T2G

Series:	S-808xxC
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Type:	Voltage Detector
Number of Voltages Monitored:	1
Output:	Push-Pull, Totem Pole
Reset:	Active Low
Reset Timeout:	--
Voltage - Threshold:	4.4V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SC-82A, SOT-343
Supplier Device Package:	SC-82AB

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IntroductionThe S-80844CLNB-B65T2G is a PMIC supervisor product from Renesas Electronics Corporation. It is capable of providing various levels of protection for electronic systems. It is specifically designed for embedded applications and can be used to monitor power conditions and alert the system when an abnormal condition occurs.Application FieldThe S-80844CLNB-B65T2G is an ideal solution for embedded systems, such as those found in industrial, automotive, and consumer electronics. It is ideal for devices such as motor controllers, switches, kitchen appliances, and gaming systems. It is also designed for use in laptop and notebook computers, digital picture frames and tablets.The S-80844CLNB-B65T2G also has a variety of integrated functions that are beneficial for embedded applications. It can monitor power input voltage, current and temperature. It also has an onboard temperature sensor and sophisticated spike protection circuitry. Furthermore, it has an adjustable watchdog timer, a power-on reset circuit, overvoltage protection, and low-voltage detection circuitry.Working PrincipleThe S-80844CLNB-B65T2G is designed to monitor and protect the system from power-related issues. It uses both hardware and software techniques to detect and report power-related issues in real time.The first line of protection is the hardware-based power monitoring system. This system monitors the power input voltage, current, temperature, and other power measurements. If any abnormality is detected, then the system can react instantly, alerting the user or powering down the system.The second line of protection is the software-based watchdog timer and embedded safety features. The watchdog timer can be set to a specified time interval, and if the system does not receive a signal from the product within this time period, then it will automatically reset or power down the system. The embedded safety features monitor and limit the current and voltage at various points in the system, preventing the system from being over-voltaged, under-voltaged, or over-currented.ConclusionThe S-80844CLNB-B65T2G PMIC supervisor from Renesas Electronics Corporation provides a powerful and reliable solution for embedded systems. It is designed to monitor power input conditions and alert the system when abnormal conditions may occur. It also has a variety of integrated functions such as a temperature sensor, sophisticated spike protection circuitry, and adjustable watchdog timer that are beneficial for embedded applications.

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