The UCC2894DR is a high-voltage, high-current, step-down switching regulator developed by Texas Instruments. It is designed to provide efficient and stable power conversion in a variety of applications.
Description:
The UCC2894DR is a monolithic integrated circuit that functions as a step-down switching regulator. It is housed in a thermally enhanced 15-lead dual flat no-lead (DFN) package.
Features:
- Wide input voltage range: The UCC2894DR can operate with input voltages ranging from 4.75V to 60V, making it suitable for a wide range of power supply applications.
- High output current: The device can deliver output currents up to 3A, making it suitable for high-current applications.
- High efficiency: The UCC2894DR features a high efficiency of up to 93%, which helps reduce power dissipation and improve overall system performance.
- Low dropout voltage: The device has a low dropout voltage of 600mV at full load, which ensures stable operation even under heavy load conditions.
- Wide output voltage range: The UCC2894DR can provide output voltages ranging from 1.2V to 40V, making it suitable for a variety of applications.
- Protection features: The device includes over-current protection, over-temperature protection, and under-voltage lockout to ensure safe and reliable operation.
- Small form factor: The UCC2894DR is available in a compact 15-lead DFN package, which helps save space on the printed circuit board (PCB).
Applications:
The UCC2894DR is suitable for a wide range of applications that require efficient and stable power conversion. Some of the key applications include:
- Industrial control systems
- Telecommunications equipment
- Automotive systems
- Medical equipment
- Portable electronic devices
- LED lighting systems
- Power supplies for computer and server systems
In summary, the UCC2894DR is a versatile and efficient step-down switching regulator that offers a wide input voltage range, high output current, and high efficiency. Its compact form factor and robust protection features make it an ideal choice for a variety of power conversion applications.