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UC2843BNG  

DC DC Switching Controllers

UC2843BNG Description

The UC2843BNG is a high-performance, monolithic integrated circuit designed for driving high-side or low-side power MOSFETs in switch mode power supplies. It is specifically designed for applications that require a high level of efficiency and reliability. With its advanced features and robust performance, the UC2843BNG is an ideal choice for a wide range of power conversion applications.

UC2843BNG Features

• Output Type: Transistor Driver - The UC2843BNG is designed to drive power MOSFETs, providing efficient and reliable power conversion.
• Output Configuration: Positive, Isolation Capable - This allows for flexible design options and improved safety in high-voltage applications.
• Product Status: Active - The UC2843BNG is currently in production and readily available for use in new designs.
• Frequency - Switching: Up to 500kHz - This high switching frequency enables high-efficiency power conversion and allows for smaller, more compact designs.
• REACH Status: REACH Unaffected - The UC2843BNG is compliant with the European Union's Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulations.
• Voltage - Supply (Vcc/Vdd): 7.6V ~ 30V - This wide voltage range ensures compatibility with a variety of power sources and applications.
• RoHS Status: ROHS3 Compliant - The UC2843BNG meets the European Union's Restriction of Hazardous Substances (RoHS) directive, making it suitable for use in environmentally friendly products.
• Topology: Boost, Flyback - The UC2843BNG is designed for use in both boost and flyback power conversion topologies, providing flexibility in design and application.
• Mounting Type: Through Hole - This mounting type ensures reliable mechanical and electrical connections in the final product.
• Number of Outputs: 1 - The UC2843BNG provides a single output, making it suitable for a wide range of single-output power conversion applications.
• Control Features: Frequency Control - This allows for precise control of the switching frequency, enabling optimal performance and efficiency in various applications.
• Duty Cycle (Max): 96% - The high maximum duty cycle allows for high-efficiency power conversion in a wide range of applications.

UC2843BNG Applications

The UC2843BNG is ideal for a variety of power conversion applications, including:

• Telecommunications Equipment: The high efficiency and reliability of the UC2843BNG make it well-suited for use in telecommunications equipment, where power conversion efficiency and reliability are critical.
• Industrial Control Systems: The UC2843BNG's ability to handle a wide range of input voltages and its high switching frequency make it an excellent choice for use in industrial control systems, where power conversion efficiency and reliability are essential.
• Automotive Applications: The UC2843BNG's robust performance and wide voltage range make it suitable for use in automotive applications, where power conversion efficiency and reliability are critical.

Conclusion of UC2843BNG

The UC2843BNG is a versatile and high-performance IC designed for driving power MOSFETs in switch mode power supplies. Its wide range of features, including high switching frequency, wide voltage range, and frequency control, make it an ideal choice for a variety of power conversion applications. With its robust performance and compliance with environmental regulations, the UC2843BNG is a reliable and efficient solution for power conversion in a wide range of applications.

UC2843BNG Documents

Download datasheets and manufacturer documentation for UC2843BNG

PCN Assembly/Origin :

Wafer Fab 18/May/2023      

Datasheets :

UC384(2,3)B, UC284(2,3)B      

HTML Datasheet :

UC384(2,3)B, UC284(2,3)B      

Environmental Information :

onsemi RoHS       onsemi REACH       Material Declaration UC2843BNG