參數(shù)資料
型號: MQHL-28E-3R3S-Z-C
廠商: SYNQOR INC
元件分類: 電源模塊
英文描述: 1-OUTPUT 49.5 W DC-DC REG PWR SUPPLY MODULE
封裝: MODULE-12
文件頁數(shù): 14/18頁
文件大小: 4450K
代理商: MQHL-28E-3R3S-Z-C
Product # MQHL-28E-3R3S
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005150 Rev. B
07/06/11
Page 5
Output:
Current:
3.3V
15A
MQHL-28E-3R3S
Figures
60
65
70
75
80
85
90
95
100
0.0
1.5
3.0
4.5
6.0
7.5
9.0
10.5
12.0
13.5
15.0
Ef
fic
ie
nc
y
(%
)
Load Current (A)
16 Vin
28 Vin
40 Vin
70 Vin
60
65
70
75
80
85
90
95
100
-55C
25C
125C
Ef
fic
ie
nc
y
(%
)
Case Temperature (C)
16 Vin
28 Vin
40 Vin
70 Vin
0
2
4
6
8
10
12
14
0.0
1.5
3.0
4.5
6.0
7.5
9.0
10.5
12.0
13.5
15.0
Po
w
er
D
is
si
pa
tio
n
(W
)
Load Current (A)
16 Vin
28 Vin
40 Vin
70 Vin
0
2
4
6
8
10
12
14
-55C
25C
125C
Po
w
er
D
is
si
pa
tio
n
(W
)
Case Temperature (C)
16 Vin
28 Vin
40 Vin
70 Vin
0
3
6
9
12
15
18
25
45
65
85
105
125
145
Case Temperature (C)
Io
ut
(A
)
0
10
20
30
40
50
60
Tjmax = 105 C
Tjmax = 125 C
Tjmax = 145 C
Po
ut
(W
)
0.0
0.6
1.2
1.8
2.4
3.0
3.6
0
2
4
6
8
10
12
14
16
18
20
Load Current (A)
O
ut
pu
tV
ol
ta
ge
(V
)
Figure 1: Efficiency at nominal output voltage vs. load current for
16V, 28V, 40V, and 70V input voltage at Tcase=25°C.
Figure 2: Efficiency at nominal output voltage and 60% rated power
vs. case temperature for input voltage of 16V, 28V, 40V, and 70V.
Figure 3: Power dissipation at nominal output voltage vs. load
current for 16V, 28V, 40V, and 70V input voltage at Tcase=25°C.
Figure 4: Power dissipation at nominal output voltage and 60%
rated power vs. case temperature for input voltage of 16V, 28V, 40V,
and 70V.
Figure 5: Output Current / Output Power derating curve as a
function of Tcase and the Maximum desired power MOSFET junction
temperature at Vin = 28V (see Note 12).
Figure 6: Output voltage vs. load current showing typical current
limit curves at Vin = 28V (see Note 4).
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