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參數(shù)資料
| 型號(hào)： | TXS75ZY-P2R2V |
| 廠商： | POWER-ONE INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 90 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | 2.400 X 3.450 INCH, 0.500 INCH HEIGHT, 3/4 BRICK PACKAGE-14 |
| 文件頁數(shù)： | 3/27頁 |
| 文件大?。?/td> | 2635K |
| 代理商： | TXS75ZY-P2R2V |
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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
11 of 27
www.power-one.com
Output Ripple
TXS module
Vi(+)
Vi(-)
Vo(+)
Vo(-)
Rshunt = 1 mOhm
Cin = 220 uF/100 V
ESR < 0.1 Ohm, 100 kHz
Electronic load
1 uF X7R // 22 uF
Tantal 10 V / B
3 cm
DC Supply or
Battery
+
Primary wiring inductance
approximately 2 uH
Scope
@20 MHz BWL
coaxial cable
Figure 18: Output Ripple Test Set Up
Figure 17: Output Ripple TXS100ZD
@ Io = 100 A, Ui nom, TA = 25 °C
Figure 19: Output Ripple of TXS100ZD over Line, Load [0..90A] and Temperature
Reflected Input Ripple
D U T
T X S 1 0 0 Z D
Lin 12 uH
Cin 100 uF
(0.1 Ohm)
Electronic
Load
Current probe
I i R
I i AC + I i DC
Figure 20: Input Current Reflected Ripple Test Set Up
36 40
44 48
52 56
60 64
68 72
76 0
25
50
75
100
0
5
10
15
20
25
30
35
Iin pp
[mA]
Uin [V]
Io [A]
Figure 21:
Reflected input current IiR pp:
Measured on a TXS100ZD at full load
and ambient temperature.
mVpp
@ - 40 °C
@ + 25 °C
@ + 100 °C
time: 1 us/div.
Figure 22:
AC-part of the converter input current Ii AC.
measured on a TXS100ZD at TA = 25 °C,
Ui = 75 V. Upper curve: full load; lower curve:
no load. 0.2 A/div. time = 2
s/div.
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