參數(shù)資料
型號(hào)： PQ60120HPA20PNF
廠商： SYNQOR INC
元件分類： 電源模塊
英文描述： DC-DC REG PWR SUPPLY MODULE
封裝： half-brick, package-9
文件頁數(shù)： 9/13頁
文件大?。?/td> 1292K
代理商： PQ60120HPA20PNF
Product # PQ60120HPA20
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-2HP612K Rev. F
08/12/09
Page 5
Input:
Output:
Current:
Package:
35-75 V
12 V
20 A
Half-brick
Technical Specification
70
75
80
85
90
95
100
0
2
4
6
8
10
12
14
16
18
20
Load Current (A)
E
ff
ic
ie
n
c
y
(%)
35 Vin
48 Vin
75 Vin
88
89
90
91
92
93
94
95
96
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
2
4
6
8
10
12
14
16
18
20
0
2
4
6
8
10
12
14
16
18
20
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.
6
7
8
9
10
11
12
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
2
4
6
8
10
12
14
16
18
20
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)
0 LFM (0 m/s)
Figure 5: Maximum output power derating curves vs. ambient air temperature
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 18 amp load current (217 Watts) 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.
Semiconductor
junction
temperature
is
within
1°
C
of
surface
temperature
PQ60120HPA20 Figures
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