Switching Power Supply

Switching Power Supply memiliki beberapa keunggulan  dibandingkan dengan  power supply linear, diantaranya efisiensinya lebih tinggi, trafo lebih kecil untuk daya yang sama, lebih ringan.

Gambar Rangkaian Switching Power Supply

Trafo T1

Daftar Komponen :

R1________________________________680K
R2________________________________47K
R3________________________________100R
R4________________________________1K
R5________________________________1R
D1,D2,D3,D4,D7,D8,D9,D10__________1N4007
D5,D6_____________________________1N4148
C1________________________________2u2F 400V
C2________________________________2n2
C3________________________________47uF 25V
C4________________________________10n
C5________________________________470uF / 16V
Q1________________________________MJE13003
Q2________________________________S8050

Kontruksi Transformator T1:
For the first toll 220 times , then after that wrap right on top of L2 , and L3 on L2.