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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： | 23/27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
5 of 27
www.power-one.com
Table 3: Control Specification
Parameter
Conditions/Description
Min
Nom
Max
Units
Shut Down Control
1
(ON/OFF, Pin 3)
Unit disabled if shut down low
-1
1.5
Unit operating if active high or open
Ui nom
Referenced to
Vi (-) (pin 1)
1.5
5.5
V
Inverse Shut Down
1 / 3 (ON/OFF, Pin 3)
Unit operating if shut down low
-1
1.5
Unit disabled if active high or open
Ui nom
referenced to
Vi (-) (pin 1)
1.5
5.5
V
Standard shut down, USD = 0
0.02
mA
Shut Down Sink Current
(ISD)
Inverted shut down, USD = 0
0.12
mA
Trim Input
2
(Trim, Pin 7)
Referenced to
sense (-) (pin 8)
0
Uo
V
Trim Input Impedance
20
k
1 Shut down control signal = TTL compatible, see page 14
2 Control function and block diagram for Uo adjustment over a trim voltage UTR or a trim resistor RTR see pages 13/14.
3 Inverse shut down = option N.
Table 4: Protection Specification
Parameter
Conditions/Description
Min
Nom
Max
Units
Turn on
34
36
Input Under Voltage Lockout
Turn off
31
32
V
Overload Protection
Hiccup (self recovery)
110
130
% Io max
Output OVP
Models ZA, ZB, ZY
125
Models ZC, ZD
Continuous limitation,
no switch off
115
% Uo set
1
Over Temperature Shut Down
Automatic recovery
(Thermistor)
120
°C
Over Temperature Hysteresis
Measurement point on PCB
5
K
1
Uo set: Output voltage adjusted over trim or sense.
EMC and Reliability Specification
Table 5: EMC
Parameter
Conditions/Description
Value
Performance
Electrostatic Discharge
Air
15 kV
Contact
IEC/EN 61000-4-2, level 4
Ui nom, Io max
15 kV
criterion A
1
Electromagnetic Field
IEC/EN 61000-4-3, level 2
3 V/m
criterion A
1
Fast Transients/Burst
To Input
8 kV/2.5 kHz
To Output
IEC/EN 61000-4-4, level 4
Ui max, Io max
2kV/5 kHz
criterion A
1
Electromagnetic Emission
CISPR 22/EN 55022, conducted
2
B
pass
3
1
See page 22
2
Radiated emissions depend heavily on the implementation.
3
With external filter, see pages 20/21
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