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參數(shù)資料
| 型號： | PQ60012QTA40PRS |
| 廠商： | SYNQOR INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT DC-DC REG PWR SUPPLY MODULE |
| 文件頁數(shù)： | 9/13頁 |
| 文件大?。?/td> | 570K |
| 代理商： | PQ60012QTA40PRS |
Product # PQ60016QTA40
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-2QT616C Rev. A
12/03/04
Page 5
T
Technical S
echnical Specification
pecification
Input:
Output:
Current:
P
Package:
ackage:
35-75 V
1.65 V
40 A
Quarter-brick
0
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
40
Load Current (A)
Power
Dissipation
(W)
35 Vin
48 Vin
75 Vin
2.0
3.0
4.0
5.0
6.0
7.0
8.0
0
100
200
300
400
500
Air Flow (LFM)
Power
Dissipation
(
W
)
25 C
40 C
55 C
60
65
70
75
80
85
90
95
100
0
5
10
15
20
25
30
35
40
Load Current (A)
Efficiency
(%)
35 Vin
48 Vin
75 Vin
Figure 1: Efficiency at nominal output voltage vs. load current for min-
imum, nominal, and maximum input voltage at 25°C.
Figure 2: Power dissipation at nominal output voltage vs. load current
for minimum, nominal, and maximum input voltage at 25°C.
84
85
86
87
88
89
90
91
92
0
100
200
300
400
500
Air Flow (LFM)
Efficiency
(%)
25 C
40 C
55 C
Figure 3: Efficiency at nominal output voltage and 60% rated power vs.
airflow rate for ambient air temperatures of 25°C, 40°C, and 55°C
(nominal input voltage).
Figure 4: Power dissipation at nominal output voltage and 60% rated
power vs. airflow rate for ambient air temperatures of 25°C, 40°C, and
55°C (nominal input voltage).
0
5
10
15
20
25
30
35
40
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 5: 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 (nominal input voltage).
Figure 6: Thermal plot of converter at 40 amp load current with 55°C
air flowing at the rate of 200 LFM. Air is flowing across the converter
from pin 3 to pin 1 (nominal input voltage).
Semiconductor junction temperature
is within 1
°C of surface temperature
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