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參數(shù)資料
| 型號(hào)： | FW250H1 |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 250 W DC-DC REG PWR SUPPLY MODULE |
| 文件頁數(shù)： | 19/20頁 |
| 文件大?。?/td> | 623K |
| 代理商： | FW250H1 |
8
Tyco Electronics Corp.
Data Sheet
September 2001
36 Vdc to 75 Vdc Input, 24 Vdc Output; 250 W to 300 W
FW250H1 and FW300H1 Power Modules; dc-dc Converters:
Characteristic Curves (continued)
8-1706
Note: Tested with a 330 F aluminum and a 1.0 F ceramic capacitor
across the load.
Figure 9. Typical FW250H1 Transient Response to
Step Decrease in Load from 50% to 25%
of Full Load at Room Temperature and
48 V Input (Waveform Averaged to
Eliminate Ripple Component.)
8-1707
Note: Tested with a 330 F aluminum and a 1.0 F ceramic capacitor
across the load.
Figure 10. Typical FW250H1 Transient Response to
Step Increase in Load from 50% to 75%
of Full Load at Room Temperature and
48 V Input (Waveform Averaged to
Eliminate Ripple Component.)
8-1709 (C)
Figure 11. Typical FW250H1 Start-Up Transient at
Room Temperature, 48 V Input, and Full
Load
O
U
T
P
UT
VO
L
T
AG
E,
V
O
(V
)
(20
0
m
V
/div)
TIME, t (50
s/div)
24
O
U
T
P
UT
CURRENT
,I
O
(V
)
(2
A
/di
v
)
5.2
2.6
O
U
T
P
UT
VO
L
T
AG
E,
V
O
(V
)
(200
mV
/d
iv
)
TIME, t (50
s/div)
24
OUT
P
UT
CURRENT
,
IO
(V
)
(2
A
/di
v
)
8
5.2
O
U
T
P
U
T
VO
L
T
AG
E
,
V
O
(V
)
(5
V
/di
v
)
TIME, t (10 ms/div)
RE
M
O
T
E
ON/O
F
,
0
24
0
V
ON
/O
F
(V
)
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