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參數(shù)資料
| 型號(hào)： | FW250H1 |
| 元件分類(lèi)： | 電源模塊 |
| 英文描述： | 1-OUTPUT 250 W DC-DC REG PWR SUPPLY MODULE |
| 文件頁(yè)數(shù)： | 15/20頁(yè) |
| 文件大小： | 623K |
| 代理商： | FW250H1 |
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4
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:
Electrical specifications (continued)
Table 3. Isolation Specifications
General Specifications
Feature Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature
conditions. See Feature Descriptions for further information.
Table 4. Feature Specifications
* These are manufacturing test limits. In some situations, results may differ.
Parameter
Min
Typ
Max
Unit
Isolation Capacitance
—
1700
—
pF
Isolation Resistance
10
—
M
Parameter
Min
Typ
Max
Unit
Calculated MTBF (IO = 80% of IO, max; TC = 40 °C)
1,350,000
hours
Weight
—
200 (7)
g (oz.)
Parameter
Symbol
Min
Typ
Max
Unit
Remote On/Off Signal Interface
(VI = 0 V to 75 V; open collector or equivalent
compatible; signal referenced to VI(–) terminal; see
Figure 15 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
—
30
0
1.2
1.0
15
50
5
V
mA
V
A
ms
%VO, set
Output Voltage Adjustment (See Feature Descriptions.):
Output Voltage Remote-sense Range
Output Voltage Set-point Adjustment Range (trim)
—
60
—
0.5
110
V
%VO, nom
Output Overvoltage Protection
—
29.5*
—
34.0*
V
Output Current Monitor (IO = IO, max, TC = 70 °C)
IO, mon
—0.25
—
V/A
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