The UCC21220ADR is a high-voltage, high-power dual H-bridge driver from Texas Instruments. It is designed to drive two half bridges of high-power motors or other inductive loads. The device is available in a thermally enhanced 27-pin HSOP (Housing SOIC PowerPAK) package.
Key Features:
- Dual H-bridge driver capable of driving two half bridges of high-power motors or other inductive loads.
- Wide operating voltage range of 10V to 60V, making it suitable for a variety of applications.
- High output current capability of up to ±2.5A per channel, allowing for high-power applications.
- Short-circuit protection, over-temperature protection, and under-voltage lockout to ensure safe operation.
- Logic-level inputs for easy interface with microcontrollers or other digital control sources.
- High noise immunity with a typical threshold of 1.5V, reducing the risk of false triggering.
- Thermal shutdown protection to prevent damage in the event of overheating.
Applications:
- Industrial control systems, such as robotics and conveyor systems, where high-power motors need to be controlled.
- Electric vehicles, including electric cars, scooters, and bikes, where high-power motors are used for propulsion.
- Renewable energy systems, such as wind turbines and solar panel tracking systems, where high-power motors are used for precise positioning.
- Servo and stepper motor control in automation and manufacturing equipment.
- High-voltage battery management systems, where precise control of charging and discharging is required.
The UCC21220ADR is a versatile and powerful dual H-bridge driver that can be used in a wide range of applications requiring high-voltage and high-current motor control. Its robust protection features and compatibility with logic-level inputs make it an ideal choice for use in demanding industrial and automotive applications.