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UNIVERSAL SWITCHMODE AC TO DC MAINS ADAPTERS WITH USB CHARGING FUNCTION
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Board Layou
ts and Schemat
ics
©
2008 Microchip Technology Inc.
DS70320B-page 77
A.3
S
M
PS AC/DC REFEREN
CE DESIGN S
CHEMATICS
FIGURE A-3:
EMI FILTER SCHEMATIC
EARTH
EARTH
2
1
3
NEUTRAL
EARTH
LIVE
EMC_
NEUT
RAL
EMC_LI
VE
1
...
...
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80
81
82
83
...
...
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