TPS3852H18QDRBRQ1

Series:	Automotive, AEC-Q100
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 (TA)
Mounting Type:	Surface Mount
Package / Case:	8-VDFN Exposed Pad
Supplier Device Package:	8-SON (3x3)

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Introduction to the TPS3852H18QDRBRQ1

The TPS3852H18QDRBRQ1 is a programmable voltage, temperature and Brown-out supervisor, manufactured by Texas Instruments. This device is a member of the family of supervisors intended for use with microcontrollers and other digital processors in safety-applications. It provides an intelligent, adjustable, power supply voltage which is available on two selectable output pins, and allows configuration of the required voltage.

Application Field of the TPS3852H18QDRBRQ1

The TPS3852H18QDRBRQ1 PMIC supervisor can be used in applications ranging from automotive and industrial, to medical, home appliances and portable electronics. It can be used for power sequencing, resetting, and monitoring of voltage, current, and temperature conditions.The TPS3852H18QDRBRQ1 PMIC supervisor provides a number of features that make it ideal for use in safety-sensitive and rugged applications in both mobile and AC-powered devices. The device has built-in temperature and brown out detection, it is able to accurately detect the temperature of the system so that the user can set a temperature limit for safe operation. It is also able to monitor the supply voltage and can provide a reset signal when the supply dips below that value.

Working Principle of the TPS3852H18QDRBRQ1

The TPS3852H18QDRBRQ1 PMIC supervisor functions by monitoring external signals like input voltage, temperature, and other conditions. When the signals cross over or fall below predetermined upper and lower threshold levels, the supervisor issues a reset or warning signal to activate protective measures. This ensures that no damage will occur to the system due to extreme temperature or low power conditions.The TPS3852H18QDRBRQ1 PWM supervisor has a built-in control loop that ensures that the output voltage is maintained within a programmable range. The supervisor also provides a power fail warning output that can be used to take corrective action in case of a power plummet.The TPS3852H18QDRBRQ1 also features a number of protection features such as supervised over-temperature, overcurrent and overvoltage protection. It can also be used to protect against brown-out events and to monitor the system temperature.

Conclusion

The TPS3852H18QDRBRQ1 PMIC supervisor is a versatile and powerful device that has a large range of applications in both AC-powered and mobile devices. It can be used to monitor and protect system conditions like temperature and voltage, and it provides a number of protection features to make sure the system will operate safely and effectively. The supervisor is an easy-to-use and reliable choice for a wide range of safety-sensitive applications.

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