Power Integrations

TOP232PN

TOP232PN Description

The TOP232PN is a flyback topology offline switch integrated circuit (IC) designed and manufactured by Power Integrations. This 8-DIP packaged device is known for its robust performance and compliance with various industry standards. With a power rating of 15W, it offers a reliable solution for AC-DC conversion applications. The TOP232PN is designed to operate with a switching frequency ranging from 66kHz to 132kHz, providing flexibility in design and operation. It is also REACH unaffected and RoHS compliant, ensuring environmental safety and regulatory adherence.

TOP232PN Features

• Flyback Topology: The TOP232PN features a flyback topology, which is known for its simplicity and efficiency in power conversion applications.
• Through Hole Mounting: The through-hole mounting type provides a secure and reliable connection in various electronic assemblies.
• Voltage Breakdown: With a breakdown voltage of 700V, the TOP232PN can handle high voltages without compromising performance.
• Internal Switches: The IC incorporates internal switches, reducing the need for external components and simplifying the design.
• Control Features: It offers frequency control, allowing for precise regulation of the switching frequency.
• Fault Protection: The TOP232PN includes current limiting, over-temperature, and over-voltage protection, ensuring safe and reliable operation.
• Output Isolation: The output is isolated, providing safety and reducing noise in the output signal.
• Moisture Sensitivity Level (MSL): Rated at MSL 1, the TOP232PN can be stored for an unlimited time without the risk of moisture affecting its performance.

TOP232PN Applications

The TOP232PN is ideal for a variety of applications where efficient AC-DC conversion is required. Some specific use cases include:

• Telecommunications Equipment: For powering devices that require stable and reliable power supplies.
• Industrial Control Systems: In systems where high voltage breakdown and fault protection are crucial.
• Medical Devices: For applications requiring isolated power supplies to ensure patient safety.
• Consumer Electronics: In devices where space is at a premium, the 8-DIP packaging of the TOP232PN is advantageous.

Conclusion of TOP232PN

The TOP232PN is a versatile and robust offline switch IC that offers a range of features and benefits for AC-DC conversion applications. Its flyback topology, combined with internal switches and comprehensive fault protection, makes it a reliable choice for various electronic devices. While the product is now considered obsolete, its legacy of performance and reliability remains a testament to Power Integrations' commitment to quality in power management solutions. For applications requiring a high level of safety, efficiency, and compliance, the TOP232PN stands out as a preferred choice among similar models.