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參數(shù)資料
| 型號： | PQ60280FTA26PRF-G |
| 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, FULL BRICK PACKAGE-18 |
| 文件頁數(shù)： | 11/14頁 |
| 文件大小： | 658K |
| 代理商： | PQ60280FTA26PRF-G |
Product # PQ60280FTA26
Phone 1-888-567-9596
Doc.# 005-2FT628P Rev. C
5/21/08
Page 6
T
Technical S
echnical Specification
pecification
Input:
Output:
Current:
PPackage:
ackage:
36-75 V
28 V
26 A
Full-brick
0
5
10
15
20
25
025
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 tempera-
ture for airflow rates of 100 LFM through 400 LFM with air flowing from pin
1 to pin 2 (nominal input voltage). See Figure 21 for baseplate derating curve.
84
86
88
90
92
94
96
98
100
0
3
5
8
10
13
16
18
21
23
26
Load Current (A)
E
ff
ic
ie
n
c
y
(%
)
36 Vin
48 Vin
75 Vin
80
82
84
86
88
90
92
94
96
98
100
200
300
400
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
30
35
40
45
50
0
3
5
8
10
13
16
18
21
23
26
Load Current (A)
P
o
w
e
r
D
is
s
ip
a
ti
o
n
(W
)
36 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.
14
16
18
20
22
24
26
28
30
32
100
200
300
400
Air Flow (LFM)
P
o
w
e
r
D
is
s
ip
a
ti
o
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).
Figure 6: Thermal plot of converter at 14.7 amp load current (411.6W)
with 55°C air flowing at the rate of 200 LFM. Air is flowing from pin 1
to pin 2 (nominal input voltage).
Figure 1: Efficiency at nominal output voltage vs. load current for min-
imum, nominal, and maximum input voltage at 25°C.
Semiconductor junction temperature is
within 1°C of surface temperature
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