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TB6537FG from TOSHIBA

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TB6537FG

Manufacturer: TOSHIBA

3-Phase Full-Wave Sensorless Controller for Brushless DC Motors

Partnumber Manufacturer Quantity Availability
TB6537FG TOSHIBA 520 In Stock

Description and Introduction

3-Phase Full-Wave Sensorless Controller for Brushless DC Motors The part TB6537FG is manufactured by TOSHIBA. Below are the specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Manufacturer:** TOSHIBA  
- **Part Number:** TB6537FG  
- **Type:** Stepper Motor Driver IC  
- **Operating Voltage:** Typically ranges between **5V to 44V** (exact voltage range may vary)  
- **Output Current:** Up to **2.5A** (dependent on conditions)  
- **Package:** **HSOP36** (Heat Sink Small Outline Package)  
- **Control Method:** **PWM Chopper Control**  
- **Microstepping Support:** Yes (e.g., **1/8, 1/16 microstepping**)  
- **Protection Features:** Overcurrent, thermal shutdown, and undervoltage lockout (UVLO)  

### **Descriptions:**
- The TB6537FG is a bipolar stepper motor driver IC designed for precise motor control applications.  
- It integrates a PWM current control system for efficient and smooth motor operation.  
- Suitable for applications like **printers, robotics, CNC machines, and automation systems**.  

### **Features:**
- **Built-in Decay Mode Control:** Optimizes current decay for smoother motor performance.  
- **Low ON-Resistance MOSFETs:** Enhances power efficiency.  
- **Wide Operating Voltage Range:** Supports various motor power requirements.  
- **Microstepping Capability:** Enables finer motor resolution and reduced vibration.  
- **Protection Circuits:** Includes safeguards against overheating, overcurrent, and voltage drops.  

For exact electrical characteristics, refer to TOSHIBA’s official datasheet.

Application Scenarios & Design Considerations

3-Phase Full-Wave Sensorless Controller for Brushless DC Motors

Alternative Part Number

  • TB6559FG --: Same Toshiba motor driver family with similar three-phase BLDC driver function and pin-compatible package, making it a strong drop-in candidate.
  • TB6588FG --: Toshiba three-phase BLDC motor driver in the same FG package series with comparable voltage and current ratings.
  • BD6302GU --: Rohm three-phase BLDC motor driver with similar supply voltage and output current class, suitable as a cross-manufacturer alternative.
  • BD6962FVM --: Single-phase fan motor driver in a similar function class, widely used as a drop-in replacement for small fan motor drive applications.
  • LB11961V --: Single-phase fan motor driver IC with comparable voltage and current ratings, suitable for 12V/24V fan applications.
  • A4941GLPTR-T --: Single-phase fan motor driver with integrated Hall sensor interface, offering similar drive capability for cooling fan designs.

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