onsemi

MC33025DWR2G  

AC DC Converters, Offline Switches

MC33025DWR2G Description

The MC33025DWR2G is an AC/DC converter and offline switch designed and manufactured by onsemi. This IC is specifically engineered for half-bridge applications and is available in a 16-SOIC package. With a switching frequency of 1MHz, it offers frequency control and soft start features, ensuring stable and efficient performance. The MC33025DWR2G is also equipped with current limiting fault protection, safeguarding the device from potential damage. Despite being classified as obsolete, it remains a reliable choice for certain applications due to its unique features and advantages.

MC33025DWR2G Features

• EAR99 Compliance: The MC33025DWR2G adheres to the Export Administration Regulations (EAR), making it suitable for international trade.
• Surface Mount Technology: This IC is designed for surface mount applications, allowing for compact and efficient integration into various electronic devices.
• Frequency Control and Soft Start: These control features enable precise regulation of the device's operation and provide a gentle start-up process, reducing inrush current and stress on the components.
• Current Limiting Fault Protection: This built-in protection mechanism safeguards the device from excessive current, preventing potential damage and ensuring reliable operation.
• 1MHz Switching Frequency: The high switching frequency allows for efficient power conversion and compact design.
• Isolated Output: The output is electrically isolated from the input, providing safety and protection in various applications.
• Wide Voltage Range (8.4V to 30V): The MC33025DWR2G can operate within a wide voltage range, making it suitable for various power supply requirements.
• RoHS3 Compliance: This IC is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring environmental safety and sustainability.

MC33025DWR2G Applications

The MC33025DWR2G is ideal for applications that require efficient power conversion and reliable operation. Some specific use cases include:

1. Telecommunications Equipment: The high switching frequency and fault protection features make it suitable for power supplies in telecommunications devices.
2. Industrial Control Systems: The isolated output and wide voltage range make it an excellent choice for power conversion in industrial control systems.
3. Automotive Electronics: The MC33025DWR2G can be used in automotive electronics, such as infotainment systems and power management modules, due to its reliability and wide voltage range.

Conclusion of MC33025DWR2G

While the MC33025DWR2G is classified as obsolete, it remains a reliable and efficient choice for specific applications due to its unique features and advantages. Its high switching frequency, fault protection, and wide voltage range make it suitable for a variety of power conversion applications. Although it may not be the latest technology, the MC33025DWR2G continues to provide value in certain use cases where its specific features are required.

MC33025DWR2G Documents

Download datasheets and manufacturer documentation for MC33025DWR2G

Datasheets :

MC34025, 33025      

PCN Obsolescence/ EOL :

Mult Dev EOL 08/Jul/2021      

HTML Datasheet :

MC34025, 33025      

Environmental Information :

onsemi RoHS       Material Declaration MC33025DWR2G