TPS3850G18DRCR

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:	1.8V
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	10-VFDFN Exposed Pad
Supplier Device Package:	10-VSON (3x3)

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TPS3850G18DRCR Application Field and Working Principle

Introduction

The TPS3850G18DRCR is an industry-standard programmable microcontroller-supervised reset/power-good circuit. This device consists of several integrated modules, including a microcontroller, two comparators and two additional comparator-like modules. This device is used to monitor power rails, reset microcontrollers, and alert users of abnormal voltage conditions.

Application Fields

The TPS3850G18DRCR is used in various design applications, such as system reset, system power supply monitoring and fault detection & protection. Its primary purpose is to determine the status of a system power supply as well as reset a microcontroller. The device is typically used in embedded electronics, such as machine learning, robotics, aerospace and automotive systems for reset. In addition to providing system reset, the device also assists in fault detection and protection by utilizing its comparator modules to detect potential outages and reset the power supply.

Working Principle

The TPS3850G18DRCR utilizes its integrated microcontroller for system supervision. The microcontroller monitors the system voltage and will reset the system when conditions become abnormal. For precision monitoring, the device also has two integrated comparators and two additional comparator-like modules. This allows users to customize the device’s settings and alert the system of any irregularities before they lead to an outage. The device is powered using a 5 V supply and has several output protection diodes. This allows the device to be used in a variety ofs situations, such as automotive applications.

Conclusion

The TPS3850G18DRCR is an industry-standard programmable microcontroller-supervised reset/power-good circuit with integrated modules, including a microcontroller, two comparators, and two additional comparator-like modules. This device is used in various applications to detect potential outages and reset a system in the event of an abnormal voltage condition. The device is typically used in embedded electronics, such as machine learning, robotics, aerospace, and automotive applications for reset and fault detection & protection.

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