13
3.2.6
Output Voltage Programming by External Voltage
Output Voltage of RFE1600 Series can be programmed by external voltage source between approximately
80%-120% for 24V, 32V, 48V and 80%-110% for 12V of nominal output voltage
(For Output voltage limits see Graph enclosed)
.
Figure 3–8:
Control by Ex. Voltage
Figure 3–9:
Output Voltage Limits
3.2.7
Current Programming by PMBus (Optional)
Over Current Protection (OCP) can be programmed by PMBUS with a range of 50% ~ 110% of Nominal Output Current.
ATTENTION:
If PMBus is used for current programming, the Reference voltage will not be fixed to 5V but variable.
Figure 3–10:
Current Programming by PMBus
RFE1600
-SENSE J1-1
V_PROG. J1-3
0~5V
+
60
50
40
30
20
10
0
0
2
5
58
38.4
29
13.2
3
RFE1600-48
RFE1600-32
RFE1600-24
RFE1600-12
Voltage Programming
V PROG [V]
Vout [V]
1
4
RFE1600
CURRENT PROG. J1-4
V_REF J1-5
Содержание RFE1600 Series
Страница 18: ...5 1 3 RFE1600 Outline Drawing ...