MAX6641AUB96+

Topology:	ADC, PWM Generator, Tach Counter
Base Part Number:	MAX6641
Supplier Device Package:	10-uMAX
Package / Case:	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply:	3 V ~ 5.5 V
Output Fan:	Yes
Output Alarm:	Yes
Output Type:	SMBus
Series:	--
Accuracy:	±4°C(Max)
Sensing Temperature:	0°C ~ 125°C, 0° ~ 255°C
Sensor Type:	Internal and External
Function:	Fan Control, Temp Monitor
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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Introduction to MAX6641AUB96+

The Maxim MAX6641AUB96+ is an advanced thermal monitoring device. It is a single-chip solution that combines temperature detection and thermal management for improved performance in a variety of applications. This device is part of Maxim’s complete line of PMIC (Power Management IC) and Thermal Management ICs.

Application Field of MAX6641AUB96+

The MAX6641AUB96+ is suitable for a variety of applications, such as medical and consumer electronics. It is especially suitable for those applications that require precision temperature measurements in confined spaces and where there is limited access to external devices. For example, the device can be used in applications such as laptop computers, notebooks and netbooks, smartphones and tablets, and personal navigation systems. It also offers an ideal solution for monitoring and controlling multiple heat sources and/or heat sinks.

Features of MAX6641AUB96+

The MAX6641AUB96+ is a precision, low-power, single-channel thermal monitor with integrated temperature sensing and monitoring capability. It is a fully integrated solution that offers all the necessary features for thermal management applications. The device is designed to measure temperatures ranging from -40°C to +125°C with a resolution of 0.125°C. It also offers high order temperature control and monitoring accuracy with measurements made over a wide temperature range. The MAX6641AUB96+ also provides monitoring of two external temperature sensors, including two independent outputs for two fan controllers. It has a Dual FAN-OUT feature that allows for independent regulation and fan speed control of two fans application. Furthermore, it also provides a Power-Good feature that indicates when the device has sufficient voltage to perform properly.

Working Principle of MAX6641AUB96+

The temperature detection in the MAX6641AUB96+ is based on the principle of thermal diode. A Thermal Diode is a device that detects the temperature difference between its positive and negative terminals. A temperature difference between the positive and negative terminals causes a thermoelectric effect that generates a voltage across the thermal diode. This voltage is used as a signal to detect the temperature.The MAX6641AUB96+ is also equipped with a range of additional features such as programmable fault conditions, overtemperature shutdown, power-on reset, thermistor detection, and constant-splitting adjustment. The device offers excellent temperature measurement accuracy, fast settling time, and high interchangeability between different temperature sensors. The MAX6641AUB96+ is an ideal solution for thermal management applications in embedded systems such as set-top boxes, automotive systems, telecommunications, industrial controls, and medical devices.

Conclusion

The Maxim MAX6641AUB96+ is an advanced and versatile single-channel thermal monitoring device that is ideal for a variety of applications including laptop computers, smartphones and tablets, medical devices, and industrial controls. Its built-in features, such as programmable fault conditions, overtemperature shutdown, power-on reset, thermistor detection, and constant-splitting adjustment, make it a reliable and robust solution for thermal management applications.

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