Texas Instruments

UC2856QDWRQ1  

DC DC Switching Controllers

UC2856QDWRQ1 Description

The UC2856QDWRQ1 from Texas Instruments is a high-performance transistor driver IC designed for DC-DC switching controller applications. This surface-mount device operates within a 7V to 40V supply range, making it suitable for a wide array of power conversion systems. With a 200kHz switching frequency, it supports synchronous rectification and clock synchronization, ensuring efficient power management in demanding environments. The IC features two outputs with a 47% maximum duty cycle, along with advanced control features such as enable, frequency control, and soft start, enhancing system reliability and flexibility. Packaged in a 16-SOIC format and compliant with ROHS3 and REACH standards, it is ideal for industrial and automotive applications.

UC2856QDWRQ1 Features

• Output Type: Transistor driver with positive output configuration.
• Wide Voltage Range: Operates from 7V to 40V, accommodating diverse power supplies.
• High Switching Frequency: 200kHz capability for efficient power conversion.
• Control Flexibility: Includes enable, frequency control, and soft start for precise management.
• Synchronous Rectification: Reduces power loss and improves efficiency.
• Clock Synchronization: Ensures stable operation in multi-phase systems.
• Robust Packaging: 16-SOIC in tape & reel (TR) for automated assembly.
• Compliance: ROHS3 and REACH compliant, with MSL 1 (Unlimited) moisture sensitivity.

UC2856QDWRQ1 Applications

• Industrial Power Supplies: Ideal for high-efficiency converters in factory automation.
• Automotive Systems: Suitable for on-board power modules due to wide voltage tolerance.
• Telecom Infrastructure: Supports switching regulators in base stations and networking equipment.
• Renewable Energy: Used in solar inverters and battery management systems.
• LED Drivers: Enables precise current control in high-power LED lighting.

Conclusion of UC2856QDWRQ1

The UC2856QDWRQ1 stands out as a versatile and reliable DC-DC switching controller, offering high efficiency, robust control features, and broad compatibility. Its synchronous rectification, clock sync, and wide voltage range make it superior to comparable models, particularly in industrial and automotive applications. Whether for power conversion, renewable energy, or LED drivers, this IC delivers performance, durability, and compliance with global standards.

UC2856QDWRQ1 Documents

Download datasheets and manufacturer documentation for UC2856QDWRQ1

PCN Assembly/Origin :

Mult Dev 30/Oct/2019      

Datasheets :

UC2856-Q1      

PCN Packaging :

Marking Standardization 18/May/2023      

HTML Datasheet :

UC2856-Q1      

PCN Design/Specification :

Design 25/Feb/2022