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参数资料
| 型号： | FC250R1 |
| 厂商： | LINEAGE POWER LLC |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 252 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | MODULE-20 |
| 文件页数： | 15/20页 |
| 文件大小： | 583K |
| 代理商： | FC250R1 |
4
Lineage Power
Data Sheet
April 2008
dc-dc Converter; 18 Vdc to 36 Vdc Input, 28 Vdc Output; 250 W
FC250R Power Module:
General Specifications
Parameter
Min
Typ
Max
Unit
Calculated MTBF (IO = 80% of IO, max; TC = 40 °C)
1,800,000
hours
Weight
—
200 (7)
g (oz.)
Feature Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature
conditions. See Feature Descriptions for further information.
Parameter
Symbol
Min
Typ
Max
Unit
Remote On/Off Signal Interface
(VI = 0 V to 36 V; open collector or equivalent
compatible; signal referenced to VI(–) terminal; see
Figure 11 and Feature Descriptions.):
Logic Low—Module On
Logic High—Module Off
Logic Low:
At Ion/off = 1.0 mA
At Von/off = 0.0 V
Logic High:
At Ion/off = 0.0 A
Leakage Current
Turn-on Time
(IO = 80% of IO, max; VO within ±1% of steady state)
Output Voltage Overshoot
Von/off
Ion/off
Von/off
Ion/off
—
0
—
50
0
1.2
1.0
15
50
100
5
V
mA
V
A
ms
%VO, set
Output Voltage Adjustment (See Feature Descriptions.):
Note: Do not allow the combination of remote-sense
and trim to exceed 28.5 V on the output.
Output Voltage Remote-sense Range
Output Voltage Set-point Adjustment Range (trim)
—
60
—
0.5
102
V
%VO, nom
Output Overvoltage Protection (shutdown)
—
30.9
—
37.0
V
Output Current Monitor (IO = IO, max, TC = 70 °C)
IO, mon
0.34*
0.40
0.45*
V/A
Synchronization:
Clock Amplitude
Clock Pulse Width
Fan-out
Capture Frequency Range
—
4.00
0.4
—
450
—
5.00
—
1
550
V
s
—
kHz
Overtemperature Shutdown (See Figure 18.)
TC
—
105
—
°C
Current Share Accuracy
—
10
—
%IO, rated
Power Good Signal Interface
(See Feature Descriptions.):
Low Impedance—Module Operating
High Impedance—Module Off
Rpwr/good
Ipwr/good
Rpwr/good
Vpwr/good
—
1
—
100
1
—
40
mA
M
V
* These are manufacturing test limits. In some situations, results may differ.
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