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参数资料
| 型号： | QW050F41 |
| 厂商： | LINEAGE POWER LLC |
| 元件分类： | 电源模块 |
| 英文描述： | DC-DC REG PWR SUPPLY MODULE |
| 文件页数： | 17/20页 |
| 文件大小： | 534K |
| 代理商： | QW050F41 |
6
Lineage Power
Data Sheet
April 2008
dc-dc Converters; 36 to 75 Vdc Input, 3.3 Vdc Output; 33 W to 50 W
QW050F1 and QW075F1 Power Modules:
Characteristic Curves (continued)
8-2070 (C)
Note: See Figure 14 for test conditions.
Figure 5. Typical QW050F1 Output Ripple Voltage
at Room Temperature and 10 A Output
8-3033 (F)
Note: See Figure 14 for test conditions.
Figure 6. Typical QW075F1 Output Ripple Voltage
at Room Temperature and 10 A Output
8-2962 (F)
Note: Tested with a 1000 F aluminum and a 1.0 F ceramic capaci-
tor across the load.
Figure 7. Typical QW050F1 Transient Response to
Step Decrease in Load from 50% to 25%
of IO, max at Room Temperature and
54 Vdc Input (Waveform Averaged to
Eliminate Ripple Component.)
8-2963 (F)
Note: Tested with a 1000 F aluminum and a 1.0 F ceramic capaci-
tor across the load.
Figure 8. Typical QW075F1 Transient Response to
Step Decrease in Load from 50% to 25%
of IO, max at Room Temperature and
54 Vdc Input (Waveform Averaged to
Eliminate Ripple Component.)
TIME, t (1 s/div)
OUTPUT
V
OL
T
A
GE,
V
O
(V)
(50
mV/div)
VI = 75 V
VI = 54 V
VI = 36 V
TIME, t (1
μs/div)
OUTPUT
VOLTAGE,
V
O
(V)
(50
mV/div
)
VI = 75 V
VI = 54 V
VI = 36 V
TIME, t (200
μs/div)
OUTPUT
VO
LTAG
E,
V
O
(V
)
(50
mV/div)
OUTPUT
CURR
EN
T,
I
O
(A)
(1
A/d
iv
)
5 A
2.5 A
TIME, t (200
μs/div)
OUTP
UT
VOLTAGE,
V
O
(V)
(50
mV/div)
OUT
P
U
T
CU
RRENT,
I
O
(A)
(1
A/d
iv)
7.5 A
3.75 A
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