onsemi

UC3844BNG  

DC DC Switching Controllers

UC3844BNG Description

The UC3844BNG is a high-performance, monolithic integrated circuit designed for use as a transistor driver in DC-DC switching controllers. Manufactured by onsemi, this device is specifically designed for applications requiring a high level of efficiency and reliability. With a switching frequency of up to 500kHz, the UC3844BNG is capable of handling a wide range of power conversion tasks.

UC3844BNG Features

• Output Type: Transistor Driver, providing robust control for high-power applications.
• Output Configuration: Positive, Isolation Capable, ensuring safety and flexibility in design.
• Product Status: Active, indicating ongoing availability and support.
• Frequency - Switching: Up to 500kHz, enabling high-speed power conversion.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• Voltage - Supply (Vcc/Vdd): 10V to 36V, offering a wide operating voltage range.
• RoHS Status: ROHS3 Compliant, adhering to environmental standards.
• Operating Temperature: 0°C to 70°C (TA), suitable for a variety of environments.
• Synchronous Rectifier: No, simplifying the design without sacrificing efficiency.
• Topology: Boost, Flyback, versatile for different power conversion needs.
• Mounting Type: Through Hole,PCB。
• Control Features: Frequency Control, allowing for precise regulation of power output.
• Duty Cycle (Max): 48%, providing efficient power transfer within safe operational limits.
• Package: Tube, offering protection and ease of handling during manufacturing.

UC3844BNG Applications

The UC3844BNG is ideal for a variety of applications where efficient power conversion and control are critical. Some specific use cases include:

• Telecommunications Equipment: Reliable power supply for communication devices.
• Industrial Control Systems: Precise power regulation for motors and sensors.
• Automotive Electronics: High-efficiency power management in vehicles.
• Medical Devices: Reliable and stable power supply for critical equipment.

Conclusion of UC3844BNG

The UC3844BNG stands out in the market due to its high switching frequency, wide supply voltage range, and robust output configuration. Its compliance with environmental regulations and ability to operate in a broad temperature range make it a versatile choice for demanding applications. With its unique combination of performance, reliability, and compliance, the UC3844BNG is an excellent choice for designers looking to enhance the efficiency and reliability of their power conversion systems.

UC3844BNG Documents

Download datasheets and manufacturer documentation for UC3844BNG

PCN Assembly/Origin :

Wafer Fab 18/May/2023      

Datasheets :

UC3844B, 3845B, 2844B, 2845B      

HTML Datasheet :

UC3844B, 3845B, 2844B, 2845B      

Environmental Information :

Material Declaration UC3844BNG       onsemi RoHS       onsemi REACH