STMicroelectronics

UC2843BN

UC2843BN Description

The UC2843BN is a high-performance, monolithic integrated circuit designed for driving power MOSFETs in boost and flyback DC-DC converter applications. Manufactured by STMicroelectronics, this device offers a wide range of features and benefits, making it an ideal choice for various power conversion applications.

UC2843BN Features

• Output Type: Transistor Driver, designed for driving power MOSFETs
• Output Configuration: Positive, Isolation Capable, allowing for safe and reliable operation
• Product Status: Active, ensuring ongoing support and availability
• Frequency - Switching: Up to 500kHz, providing high-speed operation for demanding applications
• REACH Status: REACH Unaffected, compliant with European Union regulations
• Voltage - Supply (Vcc/Vdd): 7.6V to 30V, offering flexibility in power supply requirements
• RoHS Status: ROHS3 Compliant, adhering to environmental standards
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for reliable operation in various environments
• Synchronous Rectifier: No, simplifying the design process
• ECCN: EAR99, indicating export control classification
• Topology: Boost and Flyback, suitable for a wide range of power conversion applications
• Mounting Type: Through Hole, providing a secure and reliable connection
• Clock Sync: No, allowing for independent operation
• Number of Outputs: 1, simplifying the design and reducing complexity
• Control Features: Frequency Control, enabling precise regulation of output frequency
• Duty Cycle (Max): 96%, ensuring high efficiency and performance
• Output Phases: 1, simplifying the design and reducing complexity
• HTSUS: 8542.39.0001, indicating the Harmonized Tariff Schedule classification
• Package: Tube, providing a convenient and secure packaging option
• Base Product Number: UC2843, indicating the base product for this variant

UC2843BN Applications

The UC2843BN is ideal for a variety of applications, including:

1. Power Supplies: Due to its high switching frequency and wide voltage range, the UC2843BN is well-suited for power supply applications, such as desktop computers, laptops, and other electronic devices.
2. Industrial Control Systems: The UC2843BN's robust design and isolation capabilities make it an excellent choice for industrial control systems, where reliability and safety are paramount.
3. Telecommunications Equipment: With its ability to handle high switching frequencies and a wide voltage range, the UC2843BN is ideal for powering telecommunications equipment, such as routers, switches, and base stations.

Conclusion of UC2843BN

The UC2843BN from STMicroelectronics is a versatile and high-performance DC-DC switching controller, offering a wide range of features and benefits for various power conversion applications. Its unique combination of high switching frequency, wide voltage range, and isolation capabilities make it an ideal choice for power supplies, industrial control systems, and telecommunications equipment. With its active product status and compliance with environmental and export regulations, the UC2843BN is a reliable and cost-effective solution for your power conversion needs.