
2004 Microchip Technology Inc. DS00900A-page 21
AN900
FIGURE A-8: BOARD SCHEMATIC, PART 7 (POWER SUPPLY)
LNG
DC+DC-
NC
E
C
A
CA
1
OCP/FB
V
CC
D
GND
S
47 µF
10 µH
10 µH
10 µH
0.1 µF
100 µF
47 µF
47 µF
100 µF
100 µF
2.2 nF
4.7 µF
470 µF
470 µF
0.01 µF 270 VAC
56 pF
33 µF
27 ohm
10 ohm
220 pF
47 pF
750 ohm
1.3 ohm
V
BUS+
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