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MAX6634MSA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX6634MSA+

Manufacturer: MAXIM

12-Bit Plus Sign Temperature Sensors with SMBus/I²C-Compatible Serial Interface

Partnumber Manufacturer Quantity Availability
MAX6634MSA+,MAX6634MSA MAXIM 490 In Stock

Description and Introduction

12-Bit Plus Sign Temperature Sensors with SMBus/I²C-Compatible Serial Interface The MAX6634MSA+ 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:** MAX6634MSA+  
- **Package:** 8-pin SOIC (MSOP)  
- **Operating Voltage Range:** 3.0V to 5.5V  
- **Temperature Measurement Range:** -40°C to +125°C  
- **Accuracy:** ±1°C (from +60°C to +100°C)  
- **Interface:** SMBus/I²C-compatible  
- **Programmable Fan Control:** Supports PWM or linear control  
- **Resolution:** 0.125°C (temperature measurement)  
- **Fan Speed Monitoring:** Tachometer input for RPM measurement  
- **Alarm Output:** Overtemperature alert  

### **Descriptions:**
- The MAX6634MSA+ is a high-precision temperature sensor and fan controller designed for thermal management in electronic systems.  
- It measures the temperature of a remote diode-connected transistor (e.g., CPU diode) and an internal sensor.  
- The device provides closed-loop fan-speed control based on temperature readings to optimize cooling efficiency.  

### **Features:**
- **Dual Temperature Monitoring:** Measures remote and internal temperatures.  
- **Programmable Fan Control:** Adjusts fan speed via PWM or DC voltage.  
- **SMBus/I²C Interface:** Allows communication with a host controller.  
- **High Accuracy:** ±1°C accuracy in critical temperature ranges.  
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **Fault Detection:** Includes alarms for overtemperature and fan failure.  
- **Wide Operating Range:** Supports industrial and commercial environments.  

This information is strictly based on the manufacturer's datasheet for the MAX6634MSA+.

Application Scenarios & Design Considerations

12-Bit Plus Sign Temperature Sensors with SMBus/I²C-Compatible Serial Interface

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