Chroma A620028 - Page 222

Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
Operating & Programming Manual
6-2
Figure 6-2 shows the input stage structure.
EMI Filter
Auxiliary Power
+5
VD +
16
VD
+12
VO
-12
VO
+
48V
I
/P
STAGE
Figure 6-2
Figure 6-3 shows the output stage structure.
Figure 6-3
Dummy
Load
+ vo
− vo
+ svo
− svo
O/P
Stage
Isolated
Driver
+12VO
OGND
CV/CC
Dectect
ADC
Converter
DAC
Converter
PWM
Current
Feedback
V_DCBUS
GNS_DCBUS
Voltage
Feedback
PWM control