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TOP223YN - Three-Terminal Off-Line PWM Switch

Download the TOP223YN datasheet PDF. This datasheet also covers the TOP221YN variant, as both devices belong to the same three-terminal off-line pwm switch family and are provided as variant models within a single manufacturer datasheet.

General Description

The second generation TOPSwitch™-II family is more cost effective and provides several enhancements over the first generation TOPSwitch family.

The TOPSwitch-II family extends the power range from 100W to 150W for 100/115/ 230 VAC input and from 50W to 90W for 85-265 VAC universal input.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TOP221YN-PowerIntegrations.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
This product is not recommended for new designs. TOP221-227 TOPSwitch-II Family Three-Terminal Off-Line PWM Switch Product Highlights • Lowest cost, lowest component count switcher solution • Cost competitive with linears above 5 W • Very low AC/DC losses – up to 90% efficiency • Built-in Auto-restart and Current limiting • Latching Thermal shutdown for system level protection • Implements Flyback, Forward, Boost or Buck topology • Works with primary or opto feedback • Stable in discontinuous or continuous conduction mode • Source connected tab for low EMI • Circuit simplicity and Design Tools reduce time to market Description The second generation TOPSwitch™-II family is more cost effective and provides several enhancements over the first generation TOPSwitch family.