DI-35, TOPSwitch-GX 70W, 19V External Laptop Adapter
Progetto di riferimento di: Power Integrations
DI-35, Reference Design for Many of the built-in TOPSwitch-GX features have been used to reduce the component count, Transformer size and overall cost of this universal input flyback power supply. Designed around a TOP245P (DIP-8 package), The device uses PCB copper for its heat sink, Eliminating the costs of both a heat sink and the installation labor. Output diode D7 is also cooled the same way