onsemi

UC2845BD

UC2845BD Description

The UC2845BD is a transistor driver IC designed for power management applications, specifically tailored for boost and flyback topologies. Manufactured by onsemi, this IC is part of the Power Management (PMIC) category and is housed in a 14SOIC package. It offers a wide supply voltage range of 7.6V to 30V and is capable of switching frequencies up to 500kHz. Despite being marked as obsolete, the UC2845BD remains a reliable choice for applications requiring robust power management solutions.

UC2845BD Features

• Output Type: Transistor Driver
• Output Configuration: Positive, Isolation Capable
• Frequency Control: Up to 500kHz switching frequency
• Supply Voltage: 7.6V to 30V
• Output Phases: 1
• Duty Cycle (Max): 48%
• Number of Outputs: 1
• Control Features: Frequency Control
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Synchronous Rectifier: No
• Clock Sync: No
• Package: Tube
• Base Product Number: UC2845
• REACH Status: REACH Unaffected
• ECCN: EAR99
• HTSUS: 8542.31.0001

UC2845BD Applications

The UC2845BD is ideal for applications requiring efficient power conversion and control. Its wide supply voltage range and high switching frequency make it suitable for various power management tasks, including:

• Boost Converters: Enhancing voltage levels in power supplies.
• Flyback Converters: Providing isolated power conversion.
• Industrial Power Supplies: Ensuring stable power delivery in demanding environments.
• Telecommunication Equipment: Managing power efficiently in communication systems.

Conclusion of UC2845BD

The UC2845BD stands out due to its versatile operating voltage range and high switching frequency, making it a robust solution for power management needs. Its ability to support both boost and flyback topologies offers flexibility in design, catering to a wide range of applications. Despite being marked as obsolete, the UC2845BD remains a reliable choice for engineers seeking a proven power management IC. Its REACH unaffected status and moisture sensitivity level of 1 (unlimited) further enhance its suitability for diverse industrial applications.