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參數(shù)資料
| 型號： | EXB250-48S3V3-ZNJ |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 165 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT PACKAGE-9 |
| 文件頁數(shù)： | 2/3頁 |
| 文件大小： | 94K |
| 代理商： | EXB250-48S3V3-ZNJ |
For the most current data and application support visit www.artesyn.com/powergroup/products.htm
N
No
otte
es
s
1
di/dt = 0.1 A/s, Vin = 48 Vdc, Tc = 25 °C, load change = 0.5 lo max.
to 0.75 lo max. and 0.75 lo max. to 0.5 lo max.
2
The EXB250 meets level A and level B conducted emissions only with
external components connected before the input pins to the converter.
See Application Note 119.
3
Recommended input fusing is a 10 A HRC 200 V rated fuse.
4
This product is only for inclusion by professional installers within other
equipment and must not be operated as a stand alone product.
5
Measured with no external Pi filter. Significant reduction possible with
external filter. See Application Note 119.
6
Start-up into resistive load.
7
For the pin length of Modified Standard products please consult the
factory.
8
The ‘J’ suffix indicates that these parts are Pb-free (RoHS 6/6) compliant.
TSE RoHS 5/6 (non Pb-free) compliant versions may be available on
special request, please contact your local sales representative for details.
9
NOTICE: Some models do not support all options. Please contact your
local Artesyn representative or use the on-line model number search tool at
http://www.artesyn.com/powergroup/products.htm to find a suitable
alternative.
CAUTION: Hazardous internal voltages and high temperatures.
Ensure that unit is not user accessible.
PROTECTION
Short circuit
Continuous
Overvoltage
Non-latching clamp
TELECOM SPECIFICATION
Central office interface A
ETS300-132-2 input voltage
and current requirements
EXB250 Series
Single output
DC-DC CONVERTERS
72-165 W High Efficiency DC-DC Converters
2
File Name: exb250s.pdf Rev (02): 06 Dec 2005
OUTPUT
INPUT
OVP
OUTPUT
EFFICIENCY
REGULATION
MODEL
POWER
VOLTAGE
CURRENT
(TYP.)
LINE
LOAD
NUMBER
(8,9)
(MAX.)
(MIN.)
(MAX.)
72 W
33-75 Vdc
1.44 Vdc
1.2 V
0 A
60 A
84.0%
±0.2%
EXB250-48S1V2J
90 W
33-75 Vdc
1.8 Vdc
1.5 V
0 A
60 A
85.5%
±0.1%
±0.2%
EXB250-48S1V5J
108 W
33-75 Vdc
2.2 Vdc
1.8 V
0 A
60 A
87.0%
±0.1%
±0.2%
EXB250-48S1V8J
150 W
33-75 Vdc
3 Vdc
2.5 V
0 A
60 A
88.0%
±0.1%
±0.2%
EXB250-48S2V5J
165 W
33-75 Vdc
4 Vdc
3.3 V
0 A
50 A
90.0%
±0.1%
±0.2%
EXB250-48S3V3J
165 W
33-75 Vdc
6 Vdc
5 V
0 A
33 A
91.7%
±0.1%
±0.2%
EXB250-48S05J
165 W
33-75 Vdc
14.4 Vdc
12 V
0 A
13.75 A
92.0%
±0.1%
±0.2%
EXB250-48S12J
EXB250-48S1V2-ZRNJ
Part Number System with Options
EX = Open Frame, Through Hole
B = 1/2 Brick
Output Wattage Class
250 = 250 Watts
Input Voltage
48 = 48 Volts (33 Vdc to 75 Vdc range)
Number of Outputs
S = Single
Control Logic
Blank = Positive
R = Negative
Output Voltage
1V2 = 1.2 V, 1V5 = 1.5 V etc
Pin Length of Standard Product
Blank = 0.210 ” (5.33 mm)
Pin Length of Modified Standard Products
N = 0.145 ” (3.68 mm)
K = 0.110 ” (2.79 mm)
RoHS Compliance (8,9)
J = Pb-free (RoHS 6/6 compliant)
Blank = Standard Product
Z = Zero Undershoot,
Soft Turn-off Characteristic
(Applies to 1.5 V, 1.8 V,
2.5 V and 3.3 V models only)
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