STMicroelectronics L6226QTR

The L6226QTR is a dual H-bridge driver designed for controlling DC motors and bipolar stepper motors in a variety of applications. It belongs to the family of integrated circuits (ICs) from STMicroelectronics and is known for its high efficiency and reliable performance. Functions - Dual H-Bridge Output: The L6226QTR can control two DC motors or one bipolar stepper motor independently. - High Current Drive Capability: Designed to handle currents up to 1.5 A per channel. - Wide Supply Voltage Range: Operates with a supply voltage range from 8 V to 52 V. - Thermal Protection: Includes thermal shutdown which protects the device from overheating. - Built-in Protection Features: Short-circuit protection, under-voltage lockout, and overcurrent protections. Applications - Robotics: Control of motors in robotic systems. - Consumer Electronics: Used in devices like printers, fans, and washing machines. - Industrial Automation: Motion control in conveyor belts and other automated equipment. - Automotive: Motor control for power seats, windows, and various electronic systems. Alternative Parts 1. L298N: Another H-bridge driver suitable for similar applications, but with different power ratings. 2. TB6612FNG: A smaller, more efficient motor driver with lower current capabilities but good for compact designs. 3. DRV8835: A motor driver IC with built-in PWM control, suitable for low-voltage applications. 4. MCP8025: A low voltage H-bridge driver designed for low power applications. Embedded Modules - Motor Control Development Kits: These kits often integrate the L6226QTR for motor control applications and come with example code for microcontroller interfacing. - Arduino Motor Shield Kits: Many Arduino-compatible motor shields incorporate the L6226QTR or similar H-bridge drivers. Related Q&A 1. Q: What types of motors can be controlled using the L6226QTR? A: The L6226QTR can control DC motors and bipolar stepper motors, making it versatile for various applications. 2. Q: What is the maximum current output of the L6226QTR? A: The L6226QTR can deliver up to 1.5 A per channel, which allows for driving medium-power motors effectively. 3. Q: Does the L6226QTR have built-in protection features? A: Yes, it includes thermal shutdown, short-circuit protection, and under-voltage lockout to ensure safe operation. 4. Q: What supply voltage range does the L6226QTR operate within? A: The L6226QTR operates with a supply voltage range from 8 V to 52 V, making it suitable for a variety of applications. 5. Q: Can the L6226QTR be used in battery-powered applications? A: Yes, due to its wide voltage range, it can be effectively used in battery-powered applications as long as the voltage requirements are met.