Texas Instruments

UC28023DW  

DC DC Switching Controllers

UC28023DW Description

The UC28023DW from Texas Instruments is a high-performance transistor driver DC-DC switching controller designed for demanding power management applications. Housed in a 16-SOIC package, this active and ROHS3-compliant IC operates within a 9V to 30V supply range, making it suitable for industrial and automotive systems requiring robust voltage regulation. With a switching frequency range of 340kHz to 460kHz, it ensures efficient power conversion while minimizing electromagnetic interference (EMI). The device supports synchronous rectification, enhancing efficiency in high-current applications.

UC28023DW Features

• Output Configuration: Positive, single-output (1) with 90% max duty cycle for wide input voltage adaptability.
• Control Features: Integrated current limit, enable, frequency control, ramp, and soft-start functions for precise power management.
• Synchronous Rectifier: Reduces power losses, improving thermal performance in high-efficiency designs.
• Robust Design: MSL 2 (1 Year) moisture sensitivity and REACH-unaffected compliance ensure reliability in harsh environments.
• No Clock Sync: Operates independently, simplifying system integration compared to synchronized controllers.

UC28023DW Applications

• Industrial Power Supplies: Ideal for motor drives, PLCs, and factory automation due to its wide input range and fault protection.
• Telecom Infrastructure: Efficiently powers base stations and networking equipment with minimal EMI.
• Automotive Systems: Suitable for LED drivers and infotainment systems requiring stable voltage conversion.
• Renewable Energy: Used in solar inverters and battery management systems for high-efficiency energy harvesting.

Conclusion of UC28023DW

The UC28023DW stands out for its versatility, high efficiency, and robust protection features, making it a preferred choice for engineers designing high-reliability power systems. Its synchronous rectification, wide input range, and advanced control options provide a competitive edge over similar controllers, particularly in industrial and automotive applications. Texas Instruments' reputation for quality further ensures its suitability for mission-critical designs.

UC28023DW Documents

Download datasheets and manufacturer documentation for UC28023DW

Datasheets :

UC28023/25      

HTML Datasheet :

UC28023/25