MAX6615AEE+T Integrated Circuits (ICs)

Topology:	ADC, PWM Generator, Tach Counter
Base Part Number:	MAX6615
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:	SMBus
Series:	--
Accuracy:	±4°C(Max)
Sensing Temperature:	-40°C ~ 125°C
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

The MAX6615AEE+T is a high performance Pulse Width Modulation (PWM) controller and Thermal Control System (TCS) especially designed for PMIC (Power Management IC) applications. It allows the user to control a wide range of Thermal Control System functions and offers a number of features for performance, flexibility and ease of use.

Application Field and Working Principle

The main application of the MAX6615AEE+T is for PMIC Thermal Management. This type of PWM controller is used to accurately regulate the thermal conditions of a PMIC by providing a square wave of adjustable duty cycle. This square wave is then used to drive an external transistor and/or an externally connected heat sink to provide regulated thermal control and performance.The MAX6615AEE+T can also be used as a variable speed fan controller. The duty cycle of the PWM signal can be adjusted to drive the fan motor to a specific speed. This adjustable speed fan motor can be used to regulate both the temperature of the device, as well as the cooling of the device.The MAX6615AEE+T also provides several features to tweak and fine tune the thermal conditions of the device. This includes adjustable PWM frequency, temperature thresholds and fan control algorithms. In addition, it provides an external temperature sensor which can be used to regulate the temperature of the device.The MAX6615AEE+T controller also includes a temperature range detector. This allows the device to monitor the temperature of the device and indicate if it is out of a specified range. If the temperature is outside of the specified range, the device will shut down the system and alert the user.

Conclusion

The MAX6615AEE+T provides an efficient and cost effective Thermal Management solution for PMIC applications. This PWM controller is a great choice for controlling and optimizing temperatures in a wide range of devices. It also offers adjustable PWM frequency, temperature thresholds and fan control algorithms. Finally, its built-in temperature range detector provides important safety features.

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