Chroma 62000P Series - Page 131

Programmable DC Power Supply 62000P Series Operating & Programming Manual
Figure 6-2 shows the input stage structure.
EMI
Filter
L
NG
Driver
UC3854
Auxiliary Power
Flyback Converter + UC3845
+18VP,+12VO,-12VO,+16VD
+5VD
+18VP
PGND
PGND1
DC_BUS
A Board
I/P Stage
PGND1
Figure 6-2
Figure 6-3 shows the output stage structure.
B Board
O/P
Stage
Isolated
Driver
UC3525
+12VO
OGND
Current
Feedback
Voltage
Feedback
VO+
VO-
SVO+
SVO-
OGND
Dummy Load
DC_BUS
PGND
CV/CC
Dectect
AC/DC
Converter
DC/AC
Converter
Figure 6-3
6-2