User`s guide

Board Layouts and Schematics
© 2008 Microchip Technology Inc. DS70320B-page 81
FIGURE A-7: AUXILIARY POWER SUPPLY SCHEMATIC
+HV_BUS
LIVE_GND
100nF
1N4007
D22
D30
DRIVE_SUPPLY
C34
5mm Pitch, 10mm Dia Disc
10nF 1KV
R48
100R 0.6W
L10
BL01RN1A1D2B
L9
BL01RN1A1D2B
-HV_BUS
LIVE_DRIVE_SUPPLY
DIG_SUPPLY
R58
1K 0.6W
1N5819
D35
LIVE_DIG_SUPPLY
DRIVE_SUPPLY
BZx84C16
D37
P6KE150A
D19
3.9M .25W MetalGlazed
R62 TNY277G
U10
D32
UF4002
BL01RN1A1D2B
L11
D25
UF4002
D29
1N5819
BL01RN1A1D2B
L7
LIVE_DRIVE_SUPPLY
3
4
SFH617-2
Q22