The TB62719AFG is a stepping motor driver manufactured by Toshiba Semiconductor and Storage. This IC is designed for driving two-phase bipolar stepping motors, utilizing a PWM constant current control system. It features integrated protection circuits for reliable operation and is suitable for a wide range of applications requiring precise motor control.

Applications

• Printers
• Scanners
• Copiers
• Surveillance Cameras
• Industrial Robots

Features

• PWM Constant Current Control: Provides smooth and efficient motor control.
• Built-in Overcurrent Protection: Prevents damage to the driver and motor in case of excessive current.
• Built-in Thermal Shutdown: Protects the driver from overheating.
• Low On-Resistance MOSFETs: Minimizes power dissipation for increased efficiency.
• Power Saving Mode: Reduces power consumption when the motor is idle.

Benefits

• Precise Motor Control: Allows for accurate positioning and speed control.
• High Reliability: Integrated protection features ensure stable and safe operation.
• Energy Efficient: Low on-resistance and power-saving mode minimize power consumption.
• Simplified Design: Reduces the number of external components required.
• Compact Size: Suitable for space-constrained applications.

The TB62719AFG employs a sophisticated PWM chopper system to precisely regulate the motor current. This ensures smooth and quiet operation, crucial for applications demanding high precision. The integrated overcurrent and thermal shutdown protection circuits safeguard the device from potential damage. Its low on-resistance MOSFETs contribute to energy efficiency by minimizing power losses. The availability of a power-saving mode further reduces energy consumption during periods of inactivity. The compact package design allows for easy integration into a variety of applications.