Texas Instruments

UC2823AN

UC2823AN Description

The UC2823AN from Texas Instruments is a high-performance DC-DC switching controller designed for multi-topology power supply applications. Housed in a 16-pin DIP package, this transistor driver offers robust control capabilities with an input voltage range of 8.4V to 22V, making it suitable for industrial and automotive power systems. Its 400kHz to 1MHz switching frequency enables efficient power conversion, while 100% duty cycle support ensures flexibility in demanding applications. The device is RoHS3 compliant and features through-hole mounting for reliable integration.

UC2823AN Features

• Output Type: Transistor driver with positive output configuration for precise gate drive control.
• Control Features: Includes current limit, frequency control, ramp adjustment, and soft-start for enhanced system stability.
• Wide Voltage Range: Operates from 8.4V to 22V, accommodating varied power supply designs.
• High Switching Frequency: 400kHz–1MHz range minimizes passive component size while maximizing efficiency.
• Single Output (1-Phase): Simplified design for non-synchronous rectifier topologies.
• Robust Packaging: Tube-packaged for protection during handling and assembly.

UC2823AN Applications

• Industrial Power Supplies: Ideal for high-efficiency converters in factory automation and motor drives.
• Automotive Systems: Suitable for 12V/24V DC-DC conversion in infotainment and ADAS modules.
• Telecom Infrastructure: Supports isolated power modules with precise frequency control.
• LED Drivers: Enables constant-current regulation for high-power lighting systems.

Conclusion of UC2823AN

The UC2823AN stands out for its versatile control features, wide voltage range, and high switching frequency, making it a preferred choice for engineers designing reliable, high-performance power systems. Its non-synchronous rectifier support and industrial-grade robustness ensure longevity in harsh environments. For applications demanding precision, efficiency, and adaptability, this controller delivers a compelling solution.