參數(shù)資料
型號(hào): JW075A
元件分類(lèi): DC/DC變換器
英文描述: Power Modules: dc-dc Converters; 36 to 75 Vdc Input, 5 Vdc Output; 50 W to 150 W
中文描述: 電源模塊:型DC - DC轉(zhuǎn)換器,36至75伏直流電輸入,5伏直流電輸出,50瓦至150瓦
文件頁(yè)數(shù): 4/20頁(yè)
文件大小: 1036K
代理商: JW075A
4
Tyco Electronics Corp
Data Sheet
July 1999
dc-dc Converters; 36 to 75 Vdc Input, 5 Vdc Output; 50 W to 150 W
JW050A, JW075A, JW100A, JW150A Power Modules:
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 additional information.
Parameter
Remote On/Off Signal Interface
(V
I
= 0 V to 75 V; open collector or equivalent compatible;
signal referenced to V
I
(–) terminal; see Figure 20 and
Feature Descriptions.):
JWxxxA1 Preferred Logic:
Logic Low—Module On
Logic High—Module Off
JWxxxA Optional Logic:
Logic Low—Module Off
Logic High—Module On Logic Low:
At I
on/off
= 1.0 mA
At V
on/off
= 0.0 V
Logic High:
At I
on/off
= 0.0 μA
Leakage Current
Turn-on Time (See Figure 16.)
(I
O
= 80% of I
O, max
; V
O
within ±1% of steady state)
Output Voltage Adjustment (See Feature Descriptions.):
Output Voltage Remote-sense Range
Output Voltage Set-point Adjustment Range (trim)
Output Overvoltage Protection
Overtemperature Protection (shutdown)
(100 W and 150 W only; see Feature Descriptions.)
Parameter
Min
10
Typ
2500
Max
Unit
pF
M
Isolation Capacitance
Isolation Resistance
Parameter
= 80% of I
Min
Typ
Max
Unit
hr.
g (oz.)
Calculated MTBF (I
Weight
O
O, max
; T
C
= 40 °C)
2,600,000
100 (3.5)
Symbol
Min
Typ
Max
Unit
V
I
on/off
on/off
V
I
on/off
on/off
0
20
1.2
1.0
15
50
35
V
mA
V
μA
ms
60
5.9*
105
0.5
110
7.0*
V
O, nom
V
°C
%V
V
O, clamp
T
C
* These are manufacturing test limits. In some situations, results may differ.
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