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參數(shù)資料
| 型號(hào)： | PQ60033HPA70PNS-G |
| 廠商： | SYNQOR INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 231 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT, HALF-BRICK PACKAGE-11/10 |
| 文件頁數(shù)： | 9/13頁 |
| 文件大?。?/td> | 1184K |
| 代理商： | PQ60033HPA70PNS-G |
Product # PQ60033HPA70
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-2HP633K Rev. B
07/01/09
Page 5
Input:
Output:
Current:
Package:
35-75V
3.3V
70A
Half-brick
Technical Specification
65
70
75
80
85
90
95
100
0
10
20
30
40
50
60
70
Load Current (A)
E
ff
ic
ie
n
c
y
(%)
35 Vin
48 Vin
75 Vin
89
90
91
92
93
94
95
0
100
200
300
400
500
Air Flow (LFM)
E
ff
ic
ie
n
c
y
(%
)
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
5
10
15
20
25
0
10
20
30
40
50
60
70
Load Current (A)
P
o
w
e
r
D
is
s
ip
a
ti
o
n
(W
)
35 Vin
48 Vin
75 Vin
Figure 3: Power dissipation at nominal output voltage vs. load current
for minimum, nominal, and maximum input voltage at 25°C.
8
9
10
11
12
13
14
0
100
200
300
400
500
Air Flow
(LFM)
P
o
w
er
D
issi
p
at
io
n
(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
10
20
30
40
50
60
70
0
25
40
55
70
85
Ambient Air Temperature (
oC)
I o
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)
50 LFM (0.25 m/s)
Figure 5: Maximum output power derating curves vs. ambient air
temperature for airflow rates of 50 LFM through 400 LFM with air
flowing from input to output (nominal input voltage).
Figure 6: Thermal plot of converter at 57 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).
Figure 1: Efficiency at nominal output voltage vs. load current for
minimum, nominal, and maximum input voltage at 25°C.
Se
m
ic
on
du
ct
or
ju
nc
tio
n
te
m
pe
ra
tu
re
is
w
ith
in
1°
C
of
su
rfa
ce
te
m
pe
ra
tu
re
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