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參數(shù)資料
| 型號： | PQ24033QGL25NNS |
| 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)： | 9/13頁 |
| 文件大?。?/td> | 434K |
| 代理商： | PQ24033QGL25NNS |
Product # PQ24033QGL25
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-2QL233D Rev. A
06/23/05
Page 5
Input:
Output:
Current:
PPackage:
ackage:
18-36 V
3.3 V
25 A
Quarter-brick
T
Technical S
echnical Specification
pecification
60
65
70
75
80
85
90
95
0
5
10
15
20
25
Load Current (A)
E
ff
ici
en
cy
(
%
)
18Vin
24Vin
36Vin
Figure 1: Efficiency at nominal output voltage vs. load current for min-
imum, nominal, and maximum input voltage at 25°C.
86
87
88
89
90
91
92
93
94
0
100
200
300
400
500
Air Flow (LFM)
E
ff
ici
en
cy
(
%
)
25 C
40 C
55 C
Figure 2: 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).
0
2
4
6
8
10
12
14
0
5
10
15
20
25
Load Current (A)
P
o
w
e
rD
is
s
ipa
ti
on
(
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.
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
0
100
200
300
400
500
Air Flow (LFM)
P
o
w
e
rD
is
s
ipa
ti
on
(
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
5
10
15
20
25
0
2540
5570
85
Ambient Air Temperature (C)
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)
Figure 5: Maximum output power derating curves vs. ambient air tem-
perature for airflow rates of 100 LFM through 400 LFM with air flow-
ing from pin 1 to pin 3 (nominal input voltage).
Figure 6: Thermal plot of converter at 23.5 amp load current with 55°C
air flowing at the rate of 200 LFM. Air is flowing across the converter
from pin 1 to pin 3 (nominal input voltage).
Semiconductor junction temperature is
within 1
°C of surface temperature
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| PQ24033QGL25NRS | 制造商:SYNQOR 制造商全稱:SYNQOR 功能描述:Quarter-brick DC/DC Converter |
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| PQ24033QGL25PRS | 制造商:SYNQOR 制造商全稱:SYNQOR 功能描述:Quarter-brick DC/DC Converter |
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