S-80834CLNB-B6TT2G

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:	3.4V
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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Introduction to the S-80834CLNB-B6TT2G

The S-80834CLNB-B6TT2G is a series of single chip, system reset, watchdog timer, and power-on reset (POR) circuits. It is one kind of power management integrated circuit which is also known as a PMIC. It is categorized as a “supervisor” which means it provides basic circuit building blocks which work together to monitor the operations of a system and its peripherals. The goal of such a circuits is not to improve the performance of a system but to ensure its reliable functioning under normal normal operating conditions and robustness in the face of dangerous events.

Overview of the S-80834CLNB-B6TT2G

The S-80834CLNB-B6TT2G is designed to monitor the power of the device and trigger a reset if necessary. It has a number of features, varying depending on which specific version of the device is being used. These features include a window watchdog timer, voltage and temperature monitoring, a power-on reset circuit, and startup delay control.At the core of the S-80834CLNB-B6TT2G is a low power CMOS circuit which operates at a low static current and a low active current to minimize the power consumption of the device. This circuit is able to perform real-time monitoring of the power levels, voltage and temperature of the system.The watchdog timer integrated in the S-80834CLNB-B6TT2G allows the system to detect problems which would prevent the system from booting. Whenever the system reaches the end of a predefined window of time, the watchdog timer is triggered which gives the processor time to respond to a predetermined interrupt. If the system fails to respond to the interrupt in time, the watchdog timer will trigger a system reset.The power-on reset circuit of the S-80834CLNB-B6TT2G prevents the system from booting if the power supply has not yet been stabilized. This means that whatever the power supply voltage is, the device will only active itself when the power has been stabilized.Finally, the device contains the capability for startup delay control. The system is able to configure the device to delay the release of RESET signals by a set time frame. This allows the system to ensure that the power supply has been made stable and all the power-on INITIALIZATIONs have been completed before the system can be reset. Based on the above description, the S-80834CLNB-B6TT2G device can be classified as a PMIC – Supervisors.

Application Fields of S-80834CLNB-B6TT2G

The S-80834CLNB-B6TT2G is suitable for various applications. It is used in computer systems, PDAs, and smartphones to monitor the power level and perform reset operations in case of failure. It can be used in automotive applications and industrial systems to monitor temperature and voltage. Furthermore, the device can be used in a wide range of consumer electronic products such as security systems, home automation systems, and medical devices. The device can be easily integrated into existing designs using common communication interfaces and requires minimal external components to operate.

Working Principle of the S-80834CLNB-B6TT2G

The S-80834CLNB-B6TT2G works by continuously monitoring the power levels, voltage and temperature of the system. It has three main signal outputs which are RESET, RESETBD, and RESET_L. The RESET signal is used to reset the entire system. The RESETBD signal is used to reset the peripheral blocks such as the I/O devices and the RESET_L signal is used as a manual reset to restart the system. Inside the device, the watchdog timer monitors the system and will trigger a system reset if the system has encountered an abnormality and failed to reset itself. When the power supply is applied, the power-on reset circuit will prevent the system from booting before the power has been stabilized. Finally, the startup delay control is used to delay the release of RESET signals until the power supply has been made stable and all the power-on INITIALIZATIONs have been completed.

Conclusion

The S-80834CLNB-B6TT2G is a PMIC – Supervisors which can be used to monitor the power levels, voltage and temperature of a system. It is used in a range of applications including computers, PDAs, automotive systems, and industrial automation. The device provides a real-time monitoring of the system, a window watchdog timer, a power-on reset circuit, and startup delay control which allow the system to perform robust and reliable operations.

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