老兄我只是談一此問題,3525當(dāng)然好,但是CD4047也很單間.

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IC1 1x CMOS IC . CD4047
T1+2 2x Darlington NPN BD909 (BD699)
C1 1x Kondensator 100nF
R1,2 2x Widerstand 470R
P1 1x Poti liegend 220K
F1 1x Sicherungshalter T1,5A
X1 1x Anschlussklemme 2-Pol.
X2 1x Anschlussklemme 3-Pol.
其實(shí),T1,T2不一定要用BDX54,這個管子不好找也貴,本人用TIP32+2N3055復(fù)合適當(dāng)調(diào)整R1,R2的陰值即可,本人做的就很好用,能輸出100W左右.