參數(shù)資料
型號(hào): FW250R1
廠商: LINEAGE POWER LLC
元件分類(lèi): 電源模塊
英文描述: 1-OUTPUT 256.95 W DC-DC REG PWR SUPPLY MODULE
封裝: MODULE-20
文件頁(yè)數(shù): 17/20頁(yè)
文件大小: 561K
代理商: FW250R1
6
Lineage Power
Data Sheet
April 2008
36 Vdc to 75 Vdc Input, 28 Vdc Output; 250 W to 300 W
FW250R1 and FW300R1 Power Modules: dc-dc Converters:
Characteristic Curves
The following gures provide typical characteristics for the power modules.
8-1713 (C)
Figure 1. Typical FW250R1 Input Characteristics at
Room Temperature
8-1714 (C)
Figure 2. Typical FW250R1 Output Characteristics
at Room Temperature
8-1715 (C)
Figure 3. Typical FW250R1 Efciency vs. Output
Current at Room Temperature
8-1716 (C)
Note: See gure 9 for test conditions.
Figure 4. Typical FW250R1 Output Ripple Voltage
at Room Temperature, and Full Load
Output
2
816
48
56
64
0
INPUT VOLTAGE, VI (V)
3
5
1
9
0
32
40
24
4
122028
36
44
52
60
68 72
7
4
6
8
INPUT
CURRENT,
I
I(A)
IO = 8.93 A
IO = 4.50 A
IO = 0.45 A
VOLTAGE
TURN-OFF
VOLTAGE
TURN-ON
OUPUT
VOLTAGE,
V
O
(V)
12
6
7
89
0
22
OUTPUT CURRENT, IO (A)
12
8
18
30
10
0
26
4
5
3
14
20
10
6
16
28
24
2
11
12
VI = 75 V
VI = 54 V
VI = 36 V
EFFICIENCY,
η
(%)
3
7
89
78
89
OUTPUT CURRENT, IO (A)
84
82
87
92
0
80
1
2
85
88
83
81
86
91
90
79
456
EFFICIENCY,
η
(%)
VI = 36 V
VI = 54 V
VI = 75 V
TIME, t (500 ns/div)
OUTPUT
VOLTAGE,
V
O
(V)
(10
mV/div)
VI = 72 V
VI = 48 V
VI = 36 V
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