- on Power Supplies
- Published in issue 7/2000 on page 0
PC 12-V Adapter
CAM/CAD data for the PCB referred to in this article is available as a Gerber file. Elektor GREEN and GOLD members can exclusively download these files for free as part of their membership. Gerber files allow a PCB to be produced on an appropriate device available locally, or through an online PCB manufacturing service.
Elektor recommends its business partner Eurocircuits as the company of choice for its own prototypes and volume production in selected cases.
R1 = 0?1 5W
R2 = 390 ?
R3 = 12k?
R4 = 5k?6
C1 = 100nF ceramic
T1 = BC560C
T2 = IRF9540 (see text)
K1 = 4-way PC-supply plug, PCB mount (Farnell)
K2,K3,K4 = mains adaptor plug, PCB mount