The TB62002AFG is a PWM chopper-type single-channel stepping motor driver manufactured by Toshiba Semiconductor and Storage. Designed for applications requiring precise motor control, it offers high efficiency and reliability.

Applications

• Office automation equipment: Printers, scanners, and copiers.
• Amusement machines: Pachinko machines and other gaming devices.
• Industrial equipment: Robotics, factory automation systems, and CNC machines.
• Home appliances: Air conditioners, refrigerators, and washing machines.
• Automotive applications: Electronic throttle control and other motor-driven systems.

Features

• PWM chopper-type driver: Provides efficient and precise motor control.
• Single-channel: Drives one stepping motor.
• Built-in protection circuits: Includes overcurrent and overtemperature protection.
• Low on-resistance: Minimizes power dissipation.
• Built-in excitation mode selection: Allows for full-step, half-step, and micro-step operation.
• Logic input: Compatible with standard logic levels.
• Compact package: Facilitates integration into space-constrained designs.

Benefits

• Precise motor control: Enables accurate positioning and smooth motion.
• High efficiency: Minimizes power consumption and heat generation.
• Improved reliability: Integrated protection circuits prevent damage and ensure stable operation.
• Simplified design: Reduces the number of external components required.
• Versatile operation: Supports various excitation modes to meet different application requirements.

Additional Details

The TB62002AFG operates from a supply voltage of typically 10V to 42V. It provides output current up to 2.5A. The device features built-in overcurrent and overtemperature protection, as well as undervoltage lockout. It is available in a surface mount package. For more detailed specifications, including electrical characteristics, thermal performance, and package dimensions, please refer to the official Toshiba datasheet.