The TOP224YN is a high-efficiency integrated power switch from Power Integrations

, part of the TOPSwitch-GX family. It is designed for AC-DC power conversion, offering reliable, efficient performance for a wide range of applications, including power supplies, chargers, and industrial systems. 

TOP224YN Datasheet PDF

Key Features:

• Integrated Power Switch: Combines a high-voltage MOSFET, controller, and necessary supporting circuitry in a single package, simplifying design and reducing the number of external components needed.
• Wide Input Voltage Range: Operates with a universal input voltage range of 90V to 265V AC, making it suitable for global use.
• High Efficiency: Delivers up to 88% efficiency, reducing energy loss and heat generation, making it ideal for energy-conscious designs.
• Low Standby Power: Offers very low standby power consumption, which is crucial for energy-efficient designs in applications where devices remain in standby mode for extended periods.
• Built-in Protection Features: Includes comprehensive protection features, such as over-voltage protection (OVP), over-temperature protection (OTP), and short-circuit protection (SCP), ensuring robust and reliable operation.
• Compact Package: Available in a TO-220 package, suitable for space-constrained applications that require a high-power switch in a small form factor.

Applications:

• AC-DC Power Adapters: Used in power supplies for consumer electronics, such as mobile phone chargers, laptop adapters, and other portable device chargers.
• Industrial Power Supplies: Ideal for industrial power conversion, where high efficiency, compactness, and reliability are required for sensors, automation, and control systems.
• LED Drivers: Can be used to drive LED lighting systems, converting AC power to a stable DC output suitable for LEDs.
• Battery Chargers: Often used in chargers for rechargeable batteries, especially in consumer devices and small appliances.

The TOP224YN is a versatile, high-efficiency power switch, offering integrated protection and energy-saving features. It is suitable for a wide range of applications requiring efficient, reliable, and compact AC-DC conversion, such as power adapters, chargers, and industrial power supplies. 

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