TB6612FNG
Overview
The TB6612FNG is a dual-channel DC motor driver IC capable of controlling two brushed DC motors or one bipolar stepper motor. It utilizes power MOSFETs in an H-bridge configuration to provide high efficiency and supports four operation modes: CW, CCW, short brake, and stop. Its low standby current of 1uA makes it suitable for battery-powered applications requiring precise motor control.
Why Choose This Part
The LD MOS structure provides low on-resistance compared to older bipolar drivers, reducing heat generation during operation. It includes integrated safety features like thermal shutdown and under-voltage lockout to protect the IC and the connected system.
Applications
Key Specifications
Getting Started
Engineers often begin prototyping with the Pololu TB6612FNG carrier board or the SparkFun Motor Driver breakout to avoid soldering the 0.65mm pitch SSOP24 package. Interfacing requires two PWM signals for speed control and four digital GPIOs for direction logic, with the standby pin pulled high to enable the driver.



