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TC642EOA from MICROCHIP

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TC642EOA

Manufacturer: MICROCHIP

PWM Fan Speed Controller with FanSense? Technology

Partnumber Manufacturer Quantity Availability
TC642EOA MICROCHIP 300 In Stock

Description and Introduction

PWM Fan Speed Controller with FanSense? Technology The TC642EOA is a fan speed controller manufactured by Microchip.  

### **Specifications:**  
- **Supply Voltage (VDD):** 4.5V to 18V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Output Drive Capability:** 1A (peak)  
- **PWM Frequency:** Adjustable via external resistor/capacitor  
- **Package:** 8-Pin SOIC  

### **Descriptions:**  
- The TC642EOA is designed to control the speed of DC fans using pulse-width modulation (PWM).  
- It includes an integrated temperature sensor input for automatic fan speed adjustment based on thermal conditions.  
- The device features a shutdown mode for power conservation.  

### **Features:**  
- **Automatic Fan Speed Control:** Adjusts fan speed based on temperature input.  
- **User-Adjustable PWM Frequency:** Allows customization via external components.  
- **Low Standby Current:** Supports power-saving modes.  
- **Over-Temperature Protection:** Enhances system reliability.  
- **Open-Drain Output:** Compatible with various fan types.  

For detailed electrical characteristics and application circuits, refer to the official Microchip datasheet.

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