QLS30 Просмотр технического описания (PDF) - Power-One Inc.
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QLS30 Datasheet PDF : 8 Pages
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QLS30 Series – 30A Quarter-Brick DC/DC Converter
48V Input
1.8V, 1.5V, 1.2V Output
Data Sheet
Characteristic Curves
95
90
85
80
75
70
65
60
36V
48V
75V
55
50
0 3 6 9 12 15 18 21 24 27 30
Output current, A
Fig. 1 QLS30ZB Efficiency vs. Output Load
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
10
20
30
40
50
60
70
Input Voltage, VDC
Fig. 4 QLS30ZB Input Characteristic
90
85
80
75
70
65
60
55
36V
48V
75V
50
0 3 6 9 12 15 18 21 24 27 30
Output current, A
Fig. 2 QLS30ZA Efficiency vs. Output Load
95
90
85
80
75
70
65
60
36V
48V
75V
55
50
0 3 6 9 12 15 18 21 24 27 30
Output current, A
Fig. 3 QLS30ZY Efficiency vs. Output Load
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
10 20 30 40 50 60 70
Input voltage, VDC
Fig. 5 QLS30ZA Input Characteristic
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
10 20 30 40 50 60 70
Input voltage, VDC
Fig. 6 QLS30ZY Input Characteristic
REV. 10/01
Page 4 of 8
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