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