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參數(shù)資料
| 型號： | PQ24120QGA08NNS |
| 廠商： | SYNQOR INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 100 W DC-DC REG PWR SUPPLY MODULE |
| 文件頁數(shù)： | 8/13頁 |
| 文件大?。?/td> | 661K |
| 代理商： | PQ24120QGA08NNS |
Product # PQ24120QGA08
Phone 1-888-567-9596
Doc.# 005-2QG212D_A
3/1/02
Page 4
Performance Curves
24Vin 12Vout 8.3A
Quarter
Brick
60
65
70
75
80
85
90
95
0.0
0.8
1.7
2.5
3.3
4.2
5.0
5.8
6.7
7.5
8.3
Load Current (A)
Efficiency
(%)
18Vin
24Vin
36Vin
Figure 1: Efficiency at nominal output voltage vs. load current for min-
imum, nominal, and maximum input voltage at 25°C.
82
83
84
85
86
87
88
89
90
0
100
200
300
400
500
Air Flow (LFM)
Efficiency
(
%
)
25 C
40 C
55 C
Figure 2: Efficiency at nominal output voltage and60% rated power vs.
airflow rate for ambient air temperatures of 25°C, 40°C, and 55°C
(nominal input voltage).
0
2
4
6
8
10
12
14
16
18
0.0
0.8
1.7
2.5
3.3
4.2
5.0
5.8
6.7
7.5
8.3
Load Current (A)
Power
Dissipation
(W)
18Vin
24Vin
36Vin
Figure 3: Power dissipation at nominal output voltage vs. load current
for minimum, nominal, and maximum input voltage at 25°C.
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
0
100
200
300
400
500
Air Flow (LFM)
Power
Dissipation
(
W
)
25 C
40 C
55 C
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
1
2
3
4
5
6
7
8
0
2540
557085
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)
0 LFM (0 m/s)
Figure 5: Maximum output power derating curves vs. ambient air tem-
perature for airflow rates of 0 LFM through 400 LFM with air flowing
from input to output (nominal input voltage).
Figure 6: Thermal plot of converter at 5.7 amp load current with 55°C
air flowing at the rate of 200 LFM. Air is flowing across the converter
from input to output (nominal input voltage).
Vin = 24V
Semiconductor
junction
temperature
is
within
1
°C
of
sur
face
temperature
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