TOP221YN Datasheet - Power Integrations

TOP221YN Three-Terminal Off-Line PWM Switch

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. This brings.

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

TOP221YN-PowerIntegrations.pdf