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TB6612FNG

TB6612FNG

Toshiba
Widely used dual motor driver IC for low-voltage motor control in compact applications.
Active32,617 in stock

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

Small Robotics
Driving dual-wheel differential drive robots with a sustained output current of 1A per channel.
Battery-Operated Toys
Efficient motor control for compact handheld or mobile devices using its 2.7V to 5.5V logic supply range.
Electronic Locks
Actuating solenoid or motor-based locking mechanisms with short brake functionality for precise positioning.

Key Specifications

Function Driver - Fully Integrated, Control and Power Stage
Interface Parallel
Technology Power MOSFET
Applications General Purpose
Mounting Type Surface Mount
Package / Case 24-LSSOP (0.220", 5.60mm Width)
Voltage - Load 2.5V ~ 13.5V
Current - Output 1A
Voltage - Supply 2.7V ~ 5.5V
Motor Type - AC, DC Brushed DC
Output Configuration Half Bridge (4)
Operating Temperature -20degC ~ 85degC (TA)
Supplier Device Package 24-SSOP

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.

Also Consider

DRV8871DDAR TITexas Instruments - A single-channel driver capable of higher peak currents up to 3.6A with integrated current regulation.
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