TPS3808G12DBVR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	Adjustable/Selectable
Voltage - Threshold:	1.12V
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	SOT-23-6
Supplier Device Package:	SOT-23-6
Base Part Number:	TPS3808G12

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Overview
The TPS3808G12DBVR is an ultra-low voltage supervisor used in applications ranging from consumer to automotive products. It provides system reset, voltage monitoring, and fault protection in lightweight applications. This supervisor is suitable for applications that require a high level of integration and low power consumption. This supervisor is ideal for applications where ultra-low voltage thresholds and high accuracy are required.

Working Principle
The TPS3808G12DBVR operates by monitoring the voltage levels of the device it is connected to. The supervisor has two inputs that are used to monitor voltage levels. The upper input is referred to as the threshold input, which is used to trigger a reset when the voltage at this input level is exceeded. The lower input is used to monitor the undervoltage, and when the voltage at this input level is exceeded, a reset is triggered. When either of these threshold levels are exceeded, the supervisor asserts a reset signal.The supervisor also enables voltage monitoring without equal. It continually monitors the voltage level even when the power source is stable. The TPS3808G12DBVR offers two reset timing options, one is an active low pulse reset, and the other is a windowed-watchdog reset timer. The active low pulse reset is used to trigger the reset signal when the input voltage exceeds either of the two threshold levels. The windowed-watchdog timer is used to reset after a predetermined time period if the voltage levels don\'t stabilize within said period. This helps protect against power supply and load transients, which can cause an abrupt voltage spike.

Applications
The TPS3808G12DBVR is suitable for a wide range of applications. It can be used in consumer and automotive products, and because of its ultra-low power consumption and integration, it is ideal for lightweight applications. This supervisor is used in cell phones, tablets, and other portable devices. It is often used in laptop computers and automotive electronics such as in-dash radios and vehicle infotainment systems. The TPS3808G12DBVR can also be used in medical applications, industrial machines and control systems, and remote monitoring systems.

Conclusion
The TPS3808G12DBVR is an ultra-low voltage supervisor that is ideal for applications requiring ultra-low voltage thresholds and high accuracy. It provides easy integration with its two voltage monitoring inputs and reset timing options. This supervisor is suitable for a wide range of applications such as consumer and automotive products, laptop computers, and industrial machines and control systems. With its ultra-low power design and high accuracy, the TPS3808G12DBVR is an ideal solution for lightweight applications.

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