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VAC
14V
C2
100 ~ 200µF/25V
VDC
12V
ZD1
VZD = 14V (1W)
IAC
2 ~ 3A
C3
4700 ~ 6800µF/25V
C1
6800µF/25V
TR1
2SD633 (TOSHIBA)
Other parameters may be determined by user.
Figure 11-1. Power Supply Reference Circuit
+10%–5%