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參數(shù)資料
| 型號： | FW250G1 |
| 廠商： | LINEAGE POWER LLC |
| 元件分類： | 電源模塊 |
| 英文描述： | DC-DC REG PWR SUPPLY MODULE |
| 文件頁數(shù)： | 14/20頁 |
| 文件大?。?/td> | 570K |
| 代理商： | FW250G1 |
Lineage Power
3
Data Sheet
April 2008
dc-dc Converters; 36 to 75 Vdc Input, 2.5 Vdc Output; 125 W to 150 W
FW250G1 and FW300G1 Power Modules:
Electrical Specifications (continued)
Table 2. Output Specifications
Parameter
Symbol
Min
Typ
Max
Unit
Output Voltage Set Point
(VI = 48 V; IO = IO, max; TC = 25 °C)
VO, set
2.46
2.5
2.54
Vdc
Output Voltage
(Over all operating input voltage, resistive load,
and temperature conditions until end of life; see
Figure 10 and Feature Descriptions.)
VO
2.42
—
2.58
Vdc
Output Regulation:
Line (VI = 36 V to 75 V)
Load (IO = IO, min to IO, max)
Temperature (TC = –40 °C to +100 °C)
—
0.01
0.05
15
0.1
0.2
150
%VO
mV
Output Ripple and Noise Voltage
RMS
Peak-to-peak (5 Hz to 20 MHz)
—
40
150
mVrms
mVp-p
External Load Capacitance
All
0
—
*
F
Output Current
(At IO < IO, min, the modules may exceed output
ripple specifications.):
FW250G1
FW300G1
IO
0.5
—
50
60
A
Output Current-limit Inception
(VO = 90% of VO, set; see Feature Descriptions.)
IO, cli
—
130
%IO, max
Output Short-circuit Current
(VO = 1.0 V; indefinite duration, no hiccup mode.)
—
150
%IO, max
Efficiency (VI = 48 V; IO = IO, max; TC = 25 °C;
FW250G1
FW300G1
η
—
75
—
%
Switching Frequency
—
500
—
kHz
Dynamic Response
(IO/t = 1 A/10 s, VI = 48 V, TC = 25 °C; tested
with a 10 F aluminum and a 1.0 F ceramic
Load Change from IO = 50% to 75% of IO, max:
Peak Deviation
Settling Time (VO < 10% of peak deviation)
Load Change from IO = 50% to 25% of IO, max:
Peak Deviation
Settling Time (VO < 10% of peak deviation)
—
2
200
2
200
—
%VO, set
s
%VO, set
s
* Consult your sales representative or the factory.
These are manufacturing test limits. In some situations, results may differ.
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