TB6612FNG Dual Motor Drive Module

TB6612FNG Dual Motor Drive Module is a compact and efficient H-bridge motor driver capable of controlling two DC motors or one stepper motor. It supports bidirectional motor control and can handle up to 1.2A continuous current per channel with peak currents up to 3.2A. This module is ideal for robotics and embedded motion control applications using 3.3V or 5V microcontrollers.

Key Features:

• Dual H-Bridge Driver: Controls two DC motors independently or one stepper motor.
• High Current Capability: Supports up to 1.2A continuous and 3.2A peak per channel.
• Thermal Shutdown and Overcurrent Protection: Built-in safety features for long-term reliability.
• Low Standby Current: Only 1µA in standby mode, ideal for battery-powered applications.
• Logic Level Compatibility: Works with both 3.3V and 5V logic systems.

Technical Specifications:

• Motor Voltage (VM): 2.5V to 13.5V
• Logic Voltage (VCC): 2.7V to 5.5V
• Output Current: 1.2A continuous per channel, 3.2A peak
• PWM Frequency: Up to 100kHz
• Built-in Protection: Thermal shutdown, overcurrent, and undervoltage lockout
• Standby Current: <1µA

Mechanical Specifications:

• Module Dimensions: Approx. 21mm × 16mm
• PCB Type: High-quality FR4 board with silkscreen labels
• Pin Header: 0.1″ pitch male headers included
• Mounting: Standard 4-hole layout for easy enclosure integration

Pinout and Wiring:

• Power Pins: VCC, VM, and GND
• Control Pins: AIN1, AIN2, BIN1, BIN2, PWMA, PWMB, STBY
• Output Pins: A01, A02 for Motor A; B01, B02 for Motor B
• Connection: Connect control pins to microcontroller, output pins to motor terminals

Datasheet and Documentation:

• Download TB6612FNG Datasheet (PDF)

Applications:

• Robotics: Drives motors in line-following, obstacle-avoiding, or autonomous bots.
• Arduino and Microcontroller Projects: Ideal for DIY motor control systems.
• 3D Printers and CNC: Used to control precise motor movements.
• RC Vehicles: Suitable for motorized control of wheels or arms.
• IoT Automation: Integrated into automated and sensor-based systems.

Equivalent Models:

• L298N: Dual H-bridge with higher current but larger size and heat dissipation
• MX1508: Compact and low-cost alternative for small load motors
• DRV8833: Dual-channel motor driver with similar size and performance

Package Includes:

• 1 x TB6612FNG Dual Motor Driver Module
• 1 x Set of Male Header Pins