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TOP259LN

TOP259LN Description

The TOP259LN is an offline switch flyback integrated circuit designed for power management applications. Manufactured by Power Integrations, this device is part of the Power Management (PMIC) category and is housed in a 7FESIP package. The TOP259LN features a flyback topology and is designed for through-hole mounting, making it suitable for a variety of applications requiring robust and reliable power conversion.

TOP259LN Features

• Topology: Flyback
• Mounting Type: Through Hole
• Voltage - Breakdown: 700V
• Power (Watts): 162 W
• Internal Switch(s): Yes
• Fault Protection: Current Limiting, Over Temperature, Over Voltage
• Frequency - Switching: 66kHz, 132kHz
• Duty Cycle: 78%
• Output Isolation: Isolated
• Package: Tube
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• ECCN: EAR99
• REACH Status: REACH Unaffected
• RoHS Status: RoHS Compliant
• HTSUS: 8542.39.0001

The TOP259LN stands out with its 700V breakdown voltage, which ensures robust performance in high-voltage applications. The integrated switch and 162W power capability make it a powerful solution for demanding power management tasks. The device also offers comprehensive fault protection, including current limiting, over-temperature, and over-voltage protection, ensuring reliable operation under various conditions.

TOP259LN Applications

The TOP259LN is ideal for applications requiring efficient and reliable power conversion. Its high breakdown voltage and robust fault protection make it suitable for:

• Power Supplies: Ideal for offline power supplies in consumer electronics, industrial equipment, and medical devices.
• Charger Circuits: Efficient power conversion for battery chargers and other charging applications.
• Adapters: Suitable for AC-DC adapters and power modules.
• Lighting Systems: Effective for LED lighting systems and other illumination applications.

Conclusion of TOP259LN

The TOP259LN from Power Integrations is a versatile and reliable offline switch flyback IC designed for a wide range of power management applications. Its high breakdown voltage, integrated switch, and comprehensive fault protection make it a robust solution for demanding power conversion tasks. While the product is now obsolete, it remains a testament to Power Integrations' commitment to delivering high-quality, reliable power management solutions. For new designs, it is recommended to explore the latest offerings from Power Integrations to ensure compatibility and support.