參數(shù)資料
型號: LW025
英文描述: LW025 Single-Output-Series Power Modules 36 Vdc to 75 Vdc Inputs 25 W
中文描述: LW025單輸出系列電源模塊36伏到75伏直流電輸入25瓦
文件頁數(shù): 4/16頁
文件大?。?/td> 477K
代理商: LW025
4
Tyco Electronics Corp.
Advance Data Sheet
March 1999
36 Vdc to 75 Vdc Inputs; 25 W
LW025 Single-Output-Series Power Modules:
Feature Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature
conditions. See Feature Descriptions and Design Considerations for further information.
Parameter
Device
Symbol
Min
Typ
Max
Unit
Remote On/Off Signal Interface:
(V
I
= 0 V to V
I, max
; open collector or equivalent
compatible; signal referenced to V
I
(–) terminal. See
Figure 13 and Feature Descriptions.):
Negative Logic: Device Code Suffix “1”:
Logic Low—Module On
Logic High—Module Off
Positive Logic: If Device Code Suffix “1” Is Not
Specified:
Logic Low—Module Off
Logic High—Module On
Module Specifications:
On/Off Current:
Logic Low
On/Off Voltage:
Logic Low
Logic High (I
on/off
= 0)
Open Collector Switch Specifications:
Leakage Current During Logic High
(V
on/off
= 10 V)
Output Low Voltage During Logic Low
(I
on/off
= 1 mA)
Turn-on Delay and Rise Times
(at 80% of I
O, max
; T
A
= 25 °C):
Case 1: On/Off Input Is Set for Unit On and Then
Input Power Is Applied (delay from point at which
V
I
= 48 V until V
O
= 10% of V
O, nom
).
Case 2: 48 V Input Is Applied for at Least One
Second, and Then the On/Off Input Is Set to Turn
the Module On (delay from point at which on/off
input is toggled until V
O
= 10% of V
O, nom
).
Output Voltage Rise Time (time for V
O
to rise from
10% of V
O, nom
to 90% of V
O, nom
)
Output Voltage Overshoot (at 80% of I
O, max
;
T
A
= 25 °C)
Output Voltage Set-point Adjustment Range
Output Overvoltage Protection (clamp)
All
All
All
All
All
I
on/off
V
on/off
V
on/off
I
on/off
V
on/off
–0.7
1.0
1.2
10
50
1.2
mA
V
V
μA
V
All
All
All
All
T
delay
T
delay
T
rise
27
2
1.5
50
10
3.0
5
ms
ms
ms
%
All
90
3.9
5.6
110
5.0
7.0
%V
O, nom
V
V
LW025F
LW025A
V
O, clamp
V
O, clamp
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