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參數(shù)資料
| 型號： | LW020B31 |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 20 W DC-DC REG PWR SUPPLY MODULE |
| 文件頁數(shù)： | 11/16頁 |
| 文件大?。?/td> | 341K |
| 代理商： | LW020B31 |
4
Lucent Technologies Inc.
Data Sheet
January 2000
36 Vdc to 75 Vdc Inputs; 20 W
LW020 Single-Output-Series Power Modules:
Electrical Specications (continued)
Table 3. Isolation Specications
General Specications
Feature Specications
Unless otherwise indicated, specications apply over all operating input voltage, resistive load, and temperature
conditions. See Feature Descriptions and Design Considerations for further information.
Parameter
Min
Typ
Max
Unit
Isolation Capacitance
—
0.002
—
F
Isolation Resistance
10
—
M
Parameter
Min
Typ
Max
Unit
Calculated MTBF (IO = 80% of IO, max; TC = 40
°C)
4,500,000
hours
Weight
—
54 (1.9)
g (oz.)
Parameter
Device
Symbol
Min
Typ
Max
Unit
Remote On/Off Signal Interface:
(VI = 0 V to VI, max; open collector or equivalent
compatible; signal referenced to VI(–) terminal.
See Figure 14 and Feature Descriptions.):
Negative Logic: Device Code Sufx “1”:
Logic Low—Module On
Logic High—Module Off
Positive Logic: If Device Code Sufx “1” is not
specied:
Logic Low—Module Off
Logic High—Module On
Module Specications:
On/Off Current—Logic Low
On/Off Voltage:
Logic Low
Logic High (Ion/off = 0)
Open Collector Switch Specications:
Leakage Current During Logic High
(Von/off = 10 V)
Output Low Voltage During Logic Low
(Ion/off = 1 mA)
All
Ion/off
Von/off
Ion/off
Von/off
—
–0.7
—
1.0
1.2
10
50
1.2
mA
V
A
V
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