The UCC27282DR is a high-voltage, high-current, and high-efficiency synchronous step-down regulator from Texas Instruments. It is designed to provide a stable and precise output voltage from a wide range of input voltages.
Description:
The UCC27282DR is a monolithic step-down switching regulator that uses a current mode architecture to regulate the output voltage. It is available in a thermally enhanced 16-lead PowerPAD package.
Features:
- High efficiency: The UCC27282DR offers high efficiency of up to 96%, which helps to reduce power dissipation and improve thermal performance.
- Wide input voltage range: The device can operate from input voltages as low as 4.75V and as high as 60V, making it suitable for a wide range of applications.
- High output current: The UCC27282DR can deliver output currents up to 6A, making it suitable for high-current applications.
- Precise output voltage regulation: The device offers precise output voltage regulation with an accuracy of ±1% over temperature and line variations.
- Low quiescent current: The UCC27282DR has a low quiescent current of 3.5uA in normal operation mode, which helps to minimize power consumption in battery-powered applications.
- Protection features: The device includes over-current protection, over-temperature protection, and output short-circuit protection to ensure safe and reliable operation.
Applications:
The UCC27282DR is suitable for a wide range of applications that require high-voltage, high-current, and high-efficiency power regulation. Some of the key applications include:
- Industrial and automotive systems: The UCC27282DR can be used to power high-current loads in industrial and automotive systems, such as motor drives, solenoids, and actuators.
- Telecom and networking equipment: The device can be used to provide a stable and precise output voltage for telecom and networking equipment, such as routers, switches, and servers.
- LED lighting: The UCC27282DR can be used to power high-brightness LED lighting systems, providing efficient and reliable power regulation.
- Medical equipment: The device can be used to power medical equipment that requires high-voltage and high-current power regulation, such as diagnostic imaging systems and patient monitoring devices.
- Renewable energy systems: The UCC27282DR can be used in renewable energy systems, such as solar panels and wind turbines, to provide efficient power regulation and conversion.
Overall, the UCC27282DR is a versatile and high-performance step-down regulator that offers high efficiency, high output current, and precise output voltage regulation, making it suitable for a wide range of applications that require high-voltage and high-current power regulation.