The TB62718AFG is a stepping motor driver IC manufactured by Toshiba Semiconductor and Storage. It is designed to drive bipolar stepping motors with a constant-current PWM control. The device is suitable for a wide range of applications that require precise motor control and efficient power management.

Applications

• Printers
• Scanners
• Office automation equipment
• Industrial equipment
• Robotics

Features

• Constant-current PWM control: Provides smooth and precise motor control.
• Built-in overcurrent protection: Protects the device and the motor from damage due to excessive current.
• Built-in thermal shutdown protection: Prevents overheating and ensures reliable operation.
• Low on-resistance MOSFETs: Minimizes power dissipation and improves efficiency.
• Power-saving mode: Reduces power consumption when the motor is not in use.

Benefits

• Precise and smooth motor control: Enables accurate positioning and consistent performance.
• Enhanced reliability: Built-in protection features ensure stable operation and prevent damage.
• Energy efficiency: Low on-resistance and power-saving mode minimize power consumption.
• Simplified design: Reduces the number of external components required.
• Compact footprint: Allows for integration into space-constrained applications.

The TB62718AFG incorporates a chopper-type constant current circuit, allowing for efficient and precise control of the motor current. The built-in protection circuits contribute to the device's robustness and prevent damage from overcurrent or overheating. Its low on-resistance output transistors minimize power loss. Furthermore, its compact package facilitates integration into a variety of systems.