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MAX6649MUA from MAX,MAXIM - Dallas Semiconductor

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MAX6649MUA

Manufacturer: MAX

+145C Precision SMBus-Compatible Remote/ Local Sensors with Overtemperature Alarms

Partnumber Manufacturer Quantity Availability
MAX6649MUA MAX 2500 In Stock

Description and Introduction

+145C Precision SMBus-Compatible Remote/ Local Sensors with Overtemperature Alarms The MAX6649MUA is a temperature sensor and fan-speed controller manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Temperature Measurement Range:** -55°C to +125°C  
- **Accuracy:** ±1°C (typical) from +60°C to +100°C  
- **Supply Voltage Range:** 3V to 5.5V  
- **Operating Current:** 200µA (typical)  
- **Output:** PWM fan-speed control and SMBus/I²C interface  
- **Package:** 8-pin µMAX  

### **Descriptions:**  
- Monitors the temperature of a remote thermal diode (e.g., CPU) and its own internal temperature.  
- Provides automatic fan-speed control based on temperature readings.  
- Supports SMBus/I²C communication for configuration and data reading.  

### **Features:**  
- Dual-temperature monitoring (remote and local).  
- Programmable fan-speed control with hysteresis.  
- High accuracy over a wide temperature range.  
- Low power consumption.  
- Small form factor (µMAX package).  

For detailed electrical characteristics and application notes, refer to the official datasheet from Maxim Integrated.

Application Scenarios & Design Considerations

+145C Precision SMBus-Compatible Remote/ Local Sensors with Overtemperature Alarms

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