The UCC2897ARGPR is a high-voltage, high-current, synchronous step-down regulator (buck converter) developed by Texas Instruments. It is designed to provide efficient power conversion in a wide range of applications, including industrial, automotive, and renewable energy systems.
Description:
The UCC2897ARGPR is a monolithic integrated circuit that combines a high-side power MOSFET driver, a low-side power MOSFET driver, an error amplifier, a power stage, and protection features in a single package. It is available in a thermally enhanced 16-lead PowerPAK® package.
Features:
- Wide input voltage range: The UCC2897ARGPR can operate with input voltages ranging from 4.5V to 60V, making it suitable for a wide range of applications.
- High output current: The device can deliver output currents up to 90A, making it suitable for high-power applications.
- Synchronous rectification: The UCC2897ARGPR uses synchronous rectification, which improves efficiency by reducing switching losses.
- Tight voltage regulation: The device provides tight voltage regulation, with an output voltage accuracy of ±1%.
- High efficiency: The UCC2897ARGPR offers high efficiency, with a typical efficiency of up to 96%.
- Protection features: The device includes over-current protection, over-temperature protection, and under-voltage lockout to ensure safe and reliable operation.
- Small package size: The PowerPAK® package is compact, making it suitable for space-constrained applications.
Applications:
- Industrial control systems: The UCC2897ARGPR can be used in motor drives, servo controllers, and other industrial control applications that require high-voltage and high-current power conversion.
- Automotive systems: The device can be used in automotive applications such as infotainment systems, power windows, and power seats.
- Renewable energy systems: The UCC2897ARGPR can be used in solar power systems, wind power systems, and energy storage systems to provide efficient power conversion.
- Telecommunications equipment: The device can be used in power supplies for telecommunications equipment, such as base stations and routers.
- LED lighting: The UCC2897ARGPR can be used in LED lighting applications to provide efficient power conversion and dimming control.
In summary, the UCC2897ARGPR is a versatile, high-performance step-down regulator that offers a wide input voltage range, high output current, and high efficiency. Its compact package size and protection features make it suitable for a wide range of applications, including industrial control systems, automotive systems, renewable energy systems, telecommunications equipment, and LED lighting.