Using TOP269EG off-line switcher IC, (U1), in a flyback configuration can be designed a very simple high efficiency notebok laptop power adapter.TOP269EG IC has an integrated 725 V MOSFET and a ...
I've got a behemoth Dell "mobile workstation" laptop, a Precision M4700. Most of the time, it sits on a docking station at work. It apparently wants a 180 W power brick (19.5 VDC, 9.23 A). At home ...
Navitas Semiconductor today announced the world's smallest 65W USB-PD (Type C) adapter reference design, to keep pace with the dramatic size and weight reductions in laptop designs over the last 10 ...