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參數(shù)資料
| 型號(hào)： | PQ60120EML04PYS-G |
| 廠商： | SYNQOR INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 50 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT PACKAGE-8 |
| 文件頁(yè)數(shù)： | 10/14頁(yè) |
| 文件大小： | 586K |
| 代理商： | PQ60120EML04PYS-G |
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Input:
Output:
Current:
PPackage:
ackage:
35-75 V
12 V
4 A
Eighth-brick
T
Technical S
echnical Specification
pecification
Product # PQ60120EML04
Phone 1-888-567-9596
Doc.# 005-2EM612E Rev. C
04/25/06
Page 5
60
65
70
75
80
85
90
95
0.0
0.4
0.8
1.3
1.7
2.1
2.5
2.9
3.3
3.8
4.2
Load Current (A)
E
ff
ic
ie
n
c
y
(%
)
35 Vin
48 Vin
75 Vin
Figure 1: Efficiency at nominal output voltage vs. load current for min-
imum, nominal, and maximum input voltage at 25°C.
88.0
88.5
89.0
89.5
90.0
90.5
91.0
91.5
92.0
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
1
2
3
4
5
6
7
0.0
0.4
0.8
1.3
1.7
2.1
2.5
2.9
3.3
3.8
4.2
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.
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0
100
200
300
400
500
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).
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
025
40
55
70
85
Ambient Air Temperature (
oC)
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)
50 LFM (0.25 m/s)
Figure 5: Maximum output power derating curves vs. ambient air tem-
perature for airflow rates of 50 LFM through 400 LFM with air flowing
across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 6: Thermal plot of converter at 4.2 amp load current (50W) with
55°C air flowing at the rate of 200 LFM. Air is flowing across the con-
verter from pin 3 to pin 1 (nominal input voltage).
Semiconductor junction temperature is
within 1°C of surface temperature
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