onsemi

KA5H02659RN

KA5H02659RN Description

The KA5H02659RN is an offline switch IC designed for AC-DC conversion applications, featuring a flyback and forward topology. Manufactured by onsemi, this device is part of the FPS™ series and is housed in a through-hole package, specifically in a tube format. It offers a voltage breakdown rating of 560V, making it suitable for high-voltage applications. The KA5H02659RN operates with a switching frequency of 100kHz and includes an internal switch, enhancing its efficiency and reliability.

KA5H02659RN Features

• Topology: Flyback and Forward, providing flexibility in design and application.
• Mounting Type: Through-hole, ensuring robust mechanical stability and ease of integration into various circuit boards.
• Voltage - Breakdown: 650V, suitable for high-voltage applications, ensuring reliable operation under demanding conditions.
• Internal Switch(s): Yes, reducing the need for external components and simplifying the design.
• Control Features: Soft start, which helps in minimizing inrush current and ensuring a smooth startup process.
• Fault Protection: Comprehensive protection mechanisms including current limiting, over load, over temperature, and over voltage, ensuring robustness and reliability.
• Frequency - Switching: 100kHz, allowing for efficient power conversion and compact design.
• Voltage - Supply (Vcc/Vdd): 8.8V to 30V, providing a wide operating voltage range.
• Duty Cycle: 67%, optimized for efficient power delivery.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), indicating high resistance to moisture, suitable for various environmental conditions.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.

KA5H02659RN Applications

The KA5H02659RN is ideal for a range of applications requiring efficient AC-DC conversion and robust fault protection. Its high voltage breakdown and comprehensive protection features make it suitable for:

• Power Supplies: Ideal for offline power supplies in consumer electronics, industrial equipment, and medical devices.
• Adapters and Chargers: Efficient conversion and protection features make it suitable for various adapters and chargers.
• Lighting Applications: Suitable for LED lighting systems where high voltage and efficient power conversion are required.
• Telecommunications: Reliable operation under high voltage conditions makes it suitable for telecom infrastructure.

Conclusion of KA5H02659RN

The KA5H02659RN is a versatile and robust offline switch IC, offering a combination of high voltage capability, comprehensive protection features, and efficient power conversion. Its inclusion in the FPS™ series by onsemi ensures high performance and reliability. While the product is marked as obsolete, its technical specifications and features make it a valuable component for existing designs and applications requiring high voltage and efficient power management. For new designs, engineers may consider exploring newer alternatives from onsemi's portfolio, but the KA5H02659RN remains a reliable choice for its intended applications.