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參數(shù)資料
| 型號： | PQ40050QGA20NNS-G |
| 廠商： | SYNQOR INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT PACKAGE-8 |
| 文件頁數(shù)： | 11/14頁 |
| 文件大小： | 633K |
| 代理商： | PQ40050QGA20NNS-G |
Product # PQ40050QGA20
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-2QG350D Rev. A
11/8/04
Page 6
Input:
Output:
Current:
P
Package:
ackage:
18-75 V
5.0 V
20 A
Quarter-brick
T
Technical S
echnical Specification
pecification
0
2
4
6
8
10
12
14
16
18
20
0
2540
5570
85
Ambient Air Temperature (oC)
Iout
(A)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
50 LFM (0.25 m/s)
Figure 7: Maximum output power derating curves vs. ambient air tem-
perature for airflow rates of 50 LFM through 400 LFM with air flowing
across the converter from pin 3 to pin 1 (48V input).
Figure 8: Thermal plot of converter at 17 amp load current with 55°C
air flowing at the rate of 200 LFM. Air is flowing across the converter
sideways from pin 3 to pin 1 (48V input).
0
2
4
6
8
10
12
14
16
18
20
0
2540
5570
85
Ambient Air Temperature (oC)
Iout
(A)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
50 LFM (0.25 m/s)
Figure 9: Maximum output power-derating curves vs. ambient air tem-
perature for airflow rates of 50 LFM through 400 LFM with air flowing
from input to output (24V input).
Figure 10: Thermal plot of converter at 19 amp load current with 55°C
air flowing at the rate of 200 LFM. Air is flowing across the converter
from input to output (24V input).
0
2
4
6
8
10
12
14
16
18
20
0
2540
5570
85
Ambient Air Temperature (oC)
Iout
(A)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
50 LFM (0.25 m/s)
Figure 11: Maximum output power-derating curves vs. ambient air tem-
perature for airflow rates of 50 LFM through 400 LFM with air flowing
from input to output (48V input).
Figure 12: Thermal plot of converter at 17 amp load current with 55°C
air flowing at the rate of 200 LFM. Air is flowing across the converter
from input to output (48V input).
Semiconductor junction temperature is
within 1
°C of surface temperature
Semiconductor junction temperature is
within 1
°C of surface temperature
Semiconductor junction temperature is
within 1
°C of surface temperature
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