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TDA5143 from PHI,Philips

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TDA5143

Manufacturer: PHI

Brushless DC motor drive circuit

Partnumber Manufacturer Quantity Availability
TDA5143 PHI 500 In Stock

Description and Introduction

Brushless DC motor drive circuit The TDA5143 is a motor driver IC manufactured by Philips (PHI). Here are the factual details from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Philips (PHI)  
- **Type:** Brushless DC Motor Driver  
- **Operating Voltage:** Typically 10V to 30V  
- **Output Current:** Up to 1.5A (peak)  
- **Package:** DIP (Dual In-line Package) or SO (Small Outline)  
- **Control Method:** Sensorless commutation (back-EMF sensing)  
- **Protection Features:** Overcurrent, overtemperature, undervoltage lockout  

### **Descriptions:**  
- Designed for driving 3-phase brushless DC motors.  
- Uses sensorless commutation, eliminating the need for Hall sensors.  
- Suitable for applications like fans, pumps, and small appliances.  

### **Features:**  
- **Back-EMF Sensing:** Enables sensorless motor control.  
- **Integrated PWM Control:** Adjustable speed via PWM input.  
- **Built-in Protection:** Thermal shutdown, overcurrent, and undervoltage protection.  
- **Low Standby Current:** Energy-efficient operation.  

For exact electrical characteristics, refer to the official Philips datasheet.

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