W83L771AWG TR

Topology:	ADC, Register Bank
Supplier Device Package:	8-TSSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply:	2.97 V ~ 3.63 V
Output Fan:	No
Output Alarm:	Yes
Output Type:	SMBus
Series:	--
Accuracy:	±3°C(Max)
Sensing Temperature:	-40°C ~ 125°C, -40°C ~ 127°C
Sensor Type:	Internal and External
Function:	Temp Monitoring System (Sensor)
Moisture Sensitivity Level (MSL):	--
Part Status:	Not For New Designs
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction to W83L771AWG TR

W83L771AWG TR, also known as the TR sensor, is a member of the W83L77x family of temperature and thermoelectric temperature sensors manufactured by Weltrend Semiconductor. This sensor family can be used for wide range applications from industrial to automotive applications. The main feature of the W83L771AWG TR is its robust, single chip temperature sensing solution that can provide an accurate, environmentally friendly solution.

PMIC-Thermal Management Applications of W83L771AWG TR

The W83L771AWG TR is a highly versatile temperature sensing platform. This temperature sensing device has many applications in the power management integrated circuit (PMIC) Thermal Management industry. It can be used for battery protection, fail-safe power delivery, thermal protection of integrated circuits and environmental monitoring.Of these, its primary application is in the battery protection and fail-safe power delivery submarket. This is due to its accuracy in detecting temperatures and its ability to cut down or shut down power delivery when it senses a certain temperature. This can result in improved battery life and better power delivery.Apart from this, it can also be used in thermal protection of integrated circuits. This is done by sensing the thermal need of the electronic component and raising the temperature within a certain pre-determined range. This helps ensure a better performance and a more reliable component in the long run.Finally, it can be used for environmental monitoring. The sensor is capable of detecting temperature metrics for many industrial and automotive applications, allowing for a better understanding of the present environment and allowing for better optimization of equipment performance.

Working Principle of W83L771AWG TR

The working principle of W83L771AWG TR is based on the phenomenon of Thermoelectricity. This phenomenon describes how two electrical conductors at different temperatures can influence the electrical potential between them. The W83L771AWG TR uses this phenomenon to sense temperature and then translates the electrical potential into a temperature reading.The W83L771AWG TR operates as follows. It consists of an integrated circuit (IC) comprising a thermoelectric device, a pair of transistors, an analog-to-digital converter (ADC) and a microcontroller. When a temperature is sensed, the thermoelectric device produces an electrical potential that is measured by the transistors. The voltage generated is then converted to a digital value by the ADC and can be read by the microcontroller.In this manner, the W83L771AWG TR can accurately detect temperatures in real-time and provide precise readings to the microcontroller, which can then make adjustments accordingly.

Conclusion

The W83L771AWG TR is a highly versatile and robust temperature sensing solution. With its accuracy and environmental friendliness, it is a great choice for power management integrated circuit (PMIC) Thermal Management applications such as battery protection, fail-safe power delivery, thermal protection of integrated circuits and environmental monitoring. It works by using thermoelectricity to sense and convert electrical potential into a temperature reading that can then be used by the microcontroller for further adjustments.

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