DFC10U48D12 Просмотр технического описания (PDF) - Power-One Inc.
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DFC10U48D12 Datasheet PDF : 3 Pages
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DFC10 Dual-Output DC-DC Series Data Sheet
+ INPUT 1
– INPUT 2
DFC10 SERIES BLOCK DIAGRAM
SHIELDED ISOLATION TRANSFORMER
+
+
CURRENT
MODE
PWM
+
–
3 + OUTPUT
4 CMN
5 – OUTPUT
FIVE SIDED SHIELDED COPPER CASE
LOW DRIFT
BANDGAP REFERENCE
24 Volt Input
Typical Performance:
(Tc=25°C, Vin=Nom VDC,
Rated Load)
48 Volt Input
Typical Performance:
(Tc=25°C, Vin=Nom VDC,
Rated Load)
REV. JAN 20, 2006
INPUT CURRENT Vs. INPUT VOLTAGE
2.5
2.0
1.5
1.0
100% LOAD
0.5
0.0
0
50% LOAD
5 10 15 20 25 30 35 40
LINE INPUT (VOLTS)
EFFICIENCY Vs. LINE INPUT VOLTAGE
90
85
50% FULL LOAD
80
100% FULL LOAD
75
70
65
60
8 12 16 20 24 28 32 36
LINE INPUT (VOLTS)
INPUT CURRENT Vs. INPUT VOLTAGE
1.0
0.8
0.6
100% LOAD
0.4
0.2
50% LOAD
0.0
0 10 20 30 40 50 60 70 80
LINE INPUT (VOLTS)
EFFICIENCY Vs. LINE INPUT VOLTAGE
90
85
50% FULL LOAD
80
100% FULL LOAD
75
70
15
25
35
45
55
65
75
LINE INPUT (VOLTS)
Page 3 of 3
OUTPUT POWER DERATING
10
8
6
50
60
70
80
90 100
AMBIENT TEMPERATURE
EFFICIENCY Vs. LOAD
85
LINE = 9VDC
80
75
70
65
60 LINE = 24VDC
LINE = 36VDC
55
0 10 20 30 40 50 60 70 80 90 100
LOAD (%)
RMS INPUT CURRENT Vs. LINE INPUT
1.0
100% LOAD
0.8
0.6
75% LOAD
0.4
50% LOAD
0.2
0.0
8
12 16 20 24 28 32 36
LINE INPUT (VDC)
EFFICIENCY Vs. LOAD
90
85 LINE = 18VDC
80 LINE = 48VDC
75
LINE = 72VDC
70
0 10 20 30 40 50 60 70 80 90 100
LOAD (%)
RMS INPUT CURRENT Vs. LINE INPUT
0.8
100% LOAD
0.6
75% LOAD
0.4
50% LOAD
0.2
0.0
15
25
35
45
55
65
75
LINE INPUT (VOLTS)
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