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MAX6651EEE from MAX,MAXIM - Dallas Semiconductor

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MAX6651EEE

Manufacturer: MAX

Fan-Speed Regulators and Monitors with SMBus/I2C-Compatible Interface

Partnumber Manufacturer Quantity Availability
MAX6651EEE MAX 93 In Stock

Description and Introduction

Fan-Speed Regulators and Monitors with SMBus/I2C-Compatible Interface The MAX6651EEE is a temperature sensor and fan-speed controller manufactured by Maxim Integrated. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX6651EEE  
- **Package:** 16-QSOP  
- **Operating Voltage Range:** 3V to 5.5V  
- **Temperature Measurement Range:** -40°C to +125°C  
- **Accuracy:** ±1°C (typical) from +60°C to +100°C  
- **Fan Control Method:** PWM (Pulse Width Modulation)  
- **Interface:** I²C/SMBus-compatible  
- **Resolution:** 0.125°C (temperature measurement)  
- **Fan Speed Monitoring:** Tachometer input for RPM measurement  
- **Operating Current:** 1mA (typical)  

### **Descriptions:**  
The MAX6651EEE is a digital temperature sensor and fan-speed controller designed for monitoring and regulating system temperatures in electronic devices. It provides accurate temperature readings and adjusts fan speed via PWM to maintain optimal cooling. The device communicates over an I²C/SMBus interface, allowing for easy integration into system management solutions.

### **Features:**  
- **Integrated Temperature Sensor and Fan Controller**  
- **Wide Temperature Measurement Range (-40°C to +125°C)**  
- **High Accuracy (±1°C typical in critical range)**  
- **PWM Fan Speed Control**  
- **Tachometer Input for Fan Speed Monitoring**  
- **Low Operating Current (1mA typical)**  
- **I²C/SMBus-Compatible Interface**  
- **Small 16-QSOP Package for Space-Constrained Applications**  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Fan-Speed Regulators and Monitors with SMBus/I2C-Compatible Interface

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