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参数资料
| 型号： | TXS75ZA-NP2R |
| 厂商： | POWER-ONE INC |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 112 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | 2.400 X 3.450 INCH, 0.500 INCH HEIGHT, 3/4 BRICK PACKAGE-14 |
| 文件页数： | 4/27页 |
| 文件大小： | 2635K |
| 代理商： | TXS75ZA-NP2R |
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Product Specification
TXS Series: 75…120 A DC-DC Converters
36 to 75 V DC Input, 1.2, 1.5, 1.8, 2.0 and 2.5 V Output, 90 W to 250 W
REV. FEB 18, 2003
12 of 27
www.power-one.com
Inrush Current
Ch 1: Iin @ 75 V, 0.2 A/div., Ch R1: Iin @ 36 V, 0.2 A/div.
Ch 2: ON/OFF signal,
Ch 3: Uo @ Ui= 75 V, 1 V/div.
Ch R3: Uo @ Ui = 36 V, 1 V/div.
time: 2 ms/div.
Figure 23: No Load Inrush Current
TXS100ZD-NP2, Inhibit Switch On
Ui = 36 V and 75 V
Ch 1: Iin @ 75 V, 2 A/div., Ch R1: Iin @ 36 V, 2 A/div.
Ch 2: ON/OFF signal, Ch 3: Uo @ Ui = 75 V, 1 V/div.
Ch R3: Uo @ Ui =36 V, 1 V/div.
time: 2 ms/div.
Figure 24: Full Load Inrush Current
TXS100ZD-NP2, inhibit switch on
Ui = 36 V and 75 V
TXS module
Vi(+)
Vi(-)
Vo(+)
Vo(-)
Rshunt = 10 mOhm
Cin = 220 uF/100 V
ESR < 0.1 Ohm, 100 kHz
Resistive load
DC Supply
I(lim) = 16 A
+
Primary wiring inductance
approximately 6 uH
Digital Scope
20 MHz BWL
Uo(t)
I i(t)
Current Probe
Figure 25:
Inrush Current Measurement Set Up
MTBF Figures
1
10
100
1000
20
30
40
50
60
70
80
90
100
Base-Plate Temperature [°C]
[Year
s]
GB
GF
Figure 26: Calculated MTBF Values for Ground
Benign and Ground Fixed at Different
Base Plate Temperatures
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
20
30
40
50
60
70
80
90
100
Base-Plate temperature TBP [°C]
after 10 years
after 8 years
after 6 years
after 4 years
Figure 27:
Probability of Survival at Ground
Benign (TBP)
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
20
30
40
50
60
70
80
90
100
Base-Plate temperature TBP [°C]
after 10 years
after 8 years
after 6 years
after 4 years
Figure 28:
Probability of Survival at Ground
Fixed (TBP)
ON/OFF Signal
Uo @ Ui=75 V
Uo @ Ui=36 V
Ii with 200 mA/div
ON/OFF Signal
Uo @ Ui=75 V
Uo @ Ui=36 V
Ii @75Vwith 2 A/div
Ii @36Vwith 2 A/div
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