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TB6581HG from TOSHIBA

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TB6581HG

Manufacturer: TOSHIBA

Brushless motor driver IC

Partnumber Manufacturer Quantity Availability
TB6581HG TOSHIBA 28869 In Stock

Description and Introduction

Brushless motor driver IC The part **TB6581HG** is manufactured by **TOSHIBA**. Below are its specifications, descriptions, and features based on available information:  

### **Specifications:**  
- **Type:** Motor Driver IC  
- **Output Configuration:** Half Bridge (4)  
- **Output Current:** 3.5A (per channel)  
- **Supply Voltage (Vcc):** 10V to 44V  
- **Operating Temperature:** -40°C to +85°C  
- **Package:** HZIP25-P-1.27  
- **Mounting Type:** Through Hole  
- **Control Interface:** PWM  

### **Descriptions:**  
- The TB6581HG is a **PWM-controlled** motor driver IC designed for **DC brush motors**.  
- It integrates **four half-bridge outputs**, allowing bidirectional motor control.  
- Suitable for applications requiring **high current output** (up to 3.5A per channel).  

### **Features:**  
- **Built-in protection circuits** (thermal shutdown, overcurrent, undervoltage lockout).  
- **Low ON-resistance** for efficient power handling.  
- **PWM control** for precise motor speed regulation.  
- **Wide operating voltage range** (10V to 44V).  

For exact electrical characteristics and application circuits, refer to the **official TOSHIBA datasheet**.

Application Scenarios & Design Considerations

Brushless motor driver IC

Alternative Part Number

  • A4931METTR-T --: Three-phase brushless DC motor pre-driver with similar gate-drive and Hall input functionality, commonly used as a functional substitute in fan and small motor applications.
  • LB11696V --: Three-phase BLDC motor driver IC with comparable voltage and current capability, suitable for replacing the TB6581HG in sensor-driven motor control designs.
  • BD6962FVM --: Single/three-phase motor driver with integrated output stage and similar supply range, offering a compact alternative for small BLDC fan motor drive circuits.

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