參數(shù)資料
型號: JW075A1
元件分類: 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
文件頁數(shù): 3/20頁
文件大?。?/td> 1036K
代理商: JW075A1
Tyco Electronics Corp
3
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 2. Output Specifications
Parameter
Device
All
Symbol
V
O, set
Min
4.92
Typ
5.0
Max
5.08
Unit
Vdc
Output Voltage Set Point
(V
I
= 48 V; I
Output Voltage
(Over all operating input voltage, resistive load,
and temperature conditions until end of life.
See Figure 19.)
Output Regulation:
Line (V
I
= 36 V to 75 V)
Load (I
O
= I
O, min
to I
O, max
Temperature (T
C
= –40 °C to +100 °C)
Output Ripple and Noise Voltage
(See Figure 18.):
RMS
Peak-to-peak (5 Hz to 20 MHz)
External Load Capacitance
Output Current
(At I
O
< I
O, min
, the modules may exceed output
ripple specifications.)
O
= I
O, max
; T
C
= 25 °C)
All
V
O
4.85
5.15
Vdc
)
All
All
All
0.01
0.05
15
0.1
0.2
50
%V
%V
mV
O
O
All
All
All
I
O
I
O
I
O
I
O
0
0.5
0.5
0.5
0.5
12.0
18.0
23.0
34.5
170
84
84
84
84
500
40
150
*
10
15
20
30
14
21
26
39
mVrms
mVp-p
μF
A
A
A
A
A
A
A
A
%I
O, max
%
%
%
%
kHz
JW050A
JW075A
JW100A
JW150A
JW050A
JW075A
JW100A
JW150A
All
JW050A
JW075A
JW100A
JW150A
All
Output Current-limit Inception
(V
O
= 90% of V
O, nom
)
I
I
I
I
O, cli
O, cli
O, cli
O, cli
η
η
η
η
Output Short-circuit Current (V
Efficiency (V
I
= 48 V; I
O
= 250 mV)
; T
C
= 70 °C)
O
= I
O, max
Switching Frequency
Dynamic Response
(
I
O
/
t = 1 A/10 μs, V
tested with a 10 μF aluminum and a 1.0 μF
ceramic capacitor across the load):
Load Change from I
Peak Deviation
Settling Time (V
O
< 10% of peak deviation)
Load Change from I
O
= 50% to 25% of I
Peak Deviation
Settling Time (V
O
< 10% of peak deviation)
I
= 48 V, T
C
= 25 °C;
O
= 50% to 75% of I
O, max
:
O, max
:
All
All
All
All
2
300
2
300
%V
O, set
μs
%V
O, set
μs
* Consult your sales representative or the factory.
These are manufacturing test limits. In some situations, results may differ.
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