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TC648VOA from Microchip

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TC648VOA

Manufacturer: Microchip

Fan Speed Controller with Auto-Shutdown and Over-Temperature Alert

Partnumber Manufacturer Quantity Availability
TC648VOA Microchip 801 In Stock

Description and Introduction

Fan Speed Controller with Auto-Shutdown and Over-Temperature Alert The TC648VOA is a temperature sensor and fan controller manufactured by Microchip. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Supply Voltage (VDD):** 4.5V to 18V  
- **Operating Temperature Range:** -40°C to +125°C  
- **Output Drive Capability:** Up to 25mA (open-drain)  
- **Temperature Sensing Accuracy:** ±3°C (typical)  
- **Fan Control Output:** PWM (Pulse Width Modulation)  
- **Package Type:** 8-Pin SOIC  

### **Descriptions:**  
- The TC648VOA integrates a temperature sensor and fan control logic in a single chip.  
- It monitors temperature and adjusts fan speed via PWM to maintain optimal thermal conditions.  
- Designed for applications requiring automatic fan speed control based on temperature.  

### **Features:**  
- **Automatic Fan Speed Control:** Adjusts PWM duty cycle based on temperature.  
- **Wide Operating Voltage Range:** Supports 4.5V to 18V.  
- **Open-Drain Output:** Allows flexible interfacing with external components.  
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **Built-in Hysteresis:** Prevents rapid fan speed fluctuations near threshold temperatures.  
- **Small Form Factor:** 8-Pin SOIC package for space-constrained designs.  

For more details, refer to the official Microchip datasheet.

Application Scenarios & Design Considerations

Fan Speed Controller with Auto-Shutdown and Over-Temperature Alert
Partnumber Manufacturer Quantity Availability
TC648VOA TC 500 In Stock

Description and Introduction

Fan Speed Controller with Auto-Shutdown and Over-Temperature Alert The TC648VOA is a temperature sensor and fan controller manufactured by Microchip Technology.  

### **Specifications:**  
- **Operating Voltage Range:** 2.7V to 5.5V  
- **Temperature Sensing Range:** -40°C to +125°C  
- **Output Drive:** Open-drain fan control output  
- **Accuracy:** ±1°C (typical) over full temperature range  
- **Fan Control:** PWM or linear voltage control  
- **Programmable Temperature Thresholds:** User-configurable via external resistors  
- **Thermal Hysteresis:** Programmable to prevent fan cycling  
- **Package Type:** 8-pin SOIC  

### **Descriptions:**  
- The TC648VOA is designed for automatic fan speed control based on temperature.  
- It integrates a temperature sensor with a fan driver, eliminating the need for a separate microcontroller.  
- The device can operate in either PWM or linear voltage mode for fan speed regulation.  

### **Features:**  
- **Automatic Fan Control:** Adjusts fan speed based on temperature.  
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **Flexible Configuration:** External resistors set temperature thresholds and hysteresis.  
- **Wide Operating Range:** Supports a broad voltage and temperature range.  
- **Compact Package:** 8-pin SOIC for space-constrained designs.  

For detailed electrical characteristics and application notes, refer to the official datasheet from Microchip Technology.

Application Scenarios & Design Considerations

Fan Speed Controller with Auto-Shutdown and Over-Temperature Alert
Partnumber Manufacturer Quantity Availability
TC648VOA PIRCOM 40 In Stock

Description and Introduction

Fan Speed Controller with Auto-Shutdown and Over-Temperature Alert The TC648VOA from PIRCOM is a temperature sensor and fan controller IC. Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Supply Voltage (VDD):** 4.5V to 18V  
- **Operating Temperature Range:** -40°C to +125°C  
- **Fan Control Output:** Open-drain, PWM or linear drive  
- **Temperature Sensing:** On-chip sensor with ±3°C accuracy  
- **Fan Speed Control:** Adjustable based on temperature  
- **Standby Current:** <1µA (typical)  
- **Package:** 8-pin SOIC  

### **Descriptions:**  
The TC648VOA is designed for automatic fan speed control in cooling applications. It integrates a temperature sensor and control circuitry to adjust fan speed based on thermal conditions, improving efficiency and reducing noise.  

### **Features:**  
- **Automatic Fan Control:** Adjusts fan speed in response to temperature changes.  
- **Low Power Consumption:** Minimal standby current for energy efficiency.  
- **Flexible Drive Options:** Supports PWM or linear fan drive.  
- **Wide Voltage Range:** Compatible with various power supplies.  
- **Over-Temperature Protection:** Safeguards against overheating.  
- **Compact Package:** 8-pin SOIC for space-constrained designs.  

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

Application Scenarios & Design Considerations

Fan Speed Controller with Auto-Shutdown and Over-Temperature Alert
Partnumber Manufacturer Quantity Availability
TC648VOA MICROCHI 500 In Stock

Description and Introduction

Fan Speed Controller with Auto-Shutdown and Over-Temperature Alert The TC648VOA is a temperature sensor and fan controller manufactured by Microchip Technology. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Supply Voltage (VDD):** 4.5V to 18V  
- **Operating Temperature Range:** -40°C to +125°C  
- **Temperature Sensing Range:** -40°C to +125°C  
- **Output Drive Capability:** Up to 25mA (open-drain)  
- **Fan Control Output:** PWM (Pulse Width Modulation)  
- **Accuracy:** ±2°C (typical) over the full temperature range  
- **Package Type:** 8-Pin SOIC  

### **Descriptions:**  
The TC648VOA is a standalone temperature sensor and fan controller designed to monitor system temperature and adjust fan speed accordingly. It eliminates the need for external microcontroller intervention by autonomously controlling fan speed based on temperature thresholds.  

### **Features:**  
- **Automatic Fan Speed Control:** Adjusts fan speed based on temperature readings.  
- **Programmable Temperature Thresholds:** Configurable via external resistors.  
- **Open-Drain Output:** Supports PWM fan control.  
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **Built-in Hysteresis:** Prevents fan oscillation near setpoints.  
- **Standalone Operation:** No external microcontroller required.  
- **Over-Temperature Protection:** Ensures system safety by triggering alarms or shutdowns if thresholds are exceeded.  

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

Application Scenarios & Design Considerations

Fan Speed Controller with Auto-Shutdown and Over-Temperature Alert

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