MAX6664AEE+T

Topology:	ADC, Multiplexer, Register Bank, Tachometer
Base Part Number:	MAX6664
Supplier Device Package:	16-QSOP
Package / Case:	16-SSOP (0.154", 3.90mm 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:	I²C/SMBus
Series:	--
Accuracy:	±2°C Local(Max), ±3°C Remote(Max)
Sensing Temperature:	-40°C ~ 125°C, External Sensor
Sensor Type:	Internal and External
Function:	Fan Control, Temp Monitor
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

Power Management Integrated Circuit (PMIC) is a type of integrated circuit that is specially designed to manage power and maintain consistent power levels. Thermal management is one of the most important aspects of PMICs and this article will look at the application field and working principle of the Maxim Integrated MAX6664AEE+T.

Application Field of MAX6664AEE+T

The Maxim Integrated MAX6664AEE+T is a temperature sequencer and monitoring device with separate digital alarm output. It has been designed to provide temperature sequencing and monitoring in data processing and telecom systems. The MAX6664AEE+T features an I2C-compatible two-wire interface and can support up to eight temperature set points for thermal sequencing. It is capable of monitoring temperatures from -40 to +105 °C and offers an accuracy of ±1 °C from its integrated analogue-to-digital converter (ADC).The MAX6664AEE+T is the ideal choice for applications where higher accuracy, performance and system uptime are of paramount importance. Its advanced control and monitoring capabilities offer reliable system-level control and protection, while its power-saving features minimize overall power consumption.

Working Principle of MAX6664AEE+T

The MAX6664AEE+T is a temperature sequencer and monitoring device with two alarm outputs. It operates by monitoring the temperature of the device and then activating one of the two alarm outputs when a certain temperature is exceeded. The two outputs can be used for a variety of applications, such as controlling fan speed, activating a warning LED or shut down the system.The device features an internal temperature sensor that uses an on-chip analog-to-digital converter (ADC) to measure temperatures from -40 to +105 °C. This information is then compared to an internally stored set of temperature points that determine when an alarm should be activated. The device can be set up to activate an alarm at a single temperature point or multiple points, allowing it to perform thermal sequencing.The MAX6664AEE+T also offers advanced control and monitoring capabilities. It includes several power-saving features such as low-power sleep mode and power-on reset functionality. This allows it to minimise overall power consumption while still providing reliable system-level control and protection.

Conclusion

The Maxim Integrated MAX6664AEE+T is a temperature sequencer and monitoring device with two alarm outputs. It is designed for data processing and telecom systems and features an I2C-compatible two-wire interface that supports up to eight temperature set points. The device is capable of monitoring temperatures from -40 to +105 °C and offers an accuracy of ±1 °C from its integrated ADC, making it ideal for applications where accuracy and reliability are of paramount importance. The MAX6664AEE+T also offers advanced control and monitoring capabilities that allow it to save power and provide reliable system-level control and protection.

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