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參數(shù)資料
| 型號(hào)： | PQ55530HEB08NNA |
| 廠商： | SYNQOR INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 400 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | HALF-BRICK PACKAGE-8 |
| 文件頁數(shù)： | 11/14頁 |
| 文件大小： | 630K |
| 代理商： | PQ55530HEB08NNA |
Product # PQ55530HEB08
Phone 1-888-567-9596
Doc.# 005-2HEB53P Rev. B
10/4/07
Page 6
T
Technical S
echnical Specification
pecification
Input:
Output:
Current:
PPackage:
ackage:
38-55 V
53 V
7.6 A
Half-brick
70
75
80
85
90
95
100
0.0
0.8
1.5
2.3
3.0
3.8
4.6
5.3
6.1
6.8
7.6
Load Current (A)
E
ff
ic
ie
n
c
y
(%
)
38 Vin
48 Vin
55 Vin
90
91
92
93
94
95
96
97
98
99
100
200
300
400
Air Flow (LFM)
E
ff
ic
ie
n
c
y
(%
)
25C
40C
55C
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
16
18
20
22
24
0.0
0.8
1.5
2.3
3.0
3.8
4.6
5.3
6.1
6.8
7.6
Load Current (A)
P
o
w
e
r
D
is
s
ip
a
ti
o
n
(W
)
38 Vin
48 Vin
55 Vin
Figure 3: Power dissipation at nominal output voltage vs. load current
for minimum, nominal, and maximum input voltage at 25°C.
8.0
9.0
10.0
11.0
12.0
13.0
14.0
15.0
16.0
100
200
300
400
Air Flow (LFM)
P
o
w
e
r
D
is
s
ip
a
ti
o
n
(W
)
25C
40C
55C
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
25
40
55
70
85
Ambient Air Temperature (C)
Io
u
t
(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 temperature
for a baseplated unit (full power at 100°C baseplate). Airflow rates of 100 LFM
through 400 LFM with air flowing from input to output (nominal input voltage).
Figure 1: Efficiency at nominal output voltage vs. load current for min-
imum, nominal, and maximum input voltage at 25°C.
Figure 6: Output voltage vs. load current showing typical current limit
curves and converter shutdown points.
0
10
20
30
40
50
60
70
-5
0
5
10
15
Load Current (A)
O
u
tp
u
t
V
o
lt
a
g
e
(V
)
35-75Vin
OVP Shutdown
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