Feature |
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 D. |