OBS025YJ Просмотр технического описания (PDF) - Power-One Inc.
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OBS025YJ Datasheet PDF : 3 Pages
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Powering Communications and Technology
MODELS - (See the last page of Section for options.)
Selection Chart
Model
Vin
(Volts)
Vin Range
(Volts)
Iin Max.*
(Amps)
OBS025YH
24
18 - 36
OBS025YJ
24
18 - 36
OBS017ZE
48
34 - 75
OBS025ZG
48
34 - 75
OBS025ZH
48
34 - 75
OBS025ZJ
48
34 - 75
1.90
1.90
0.60
0.94
0.92
0.92
* Maximum input current at minimum input voltage, maximum rated output power.
** At nominal Vin, rated output.
Vout
(Volts)
12
15
3.3
5
12
15
OBS SERIES
25 WATT
Iout Rated
(Amps)
2.1
1.7
5.0
5.0
2.1
1.7
Ripple & Noise
Pk-Pk (mV)
120
150
75
75
120
150
Efficiency
Typ. **
88%
87%
81%
83%
88%
88%
MECHANICAL DRAWING
2.00"
(50.8mm)
0.18" MIN.
(4.6mm)
0.600"(15.2mm)
0.400"(10.2mm)
0.200"(5.1mm)
0
5
6
1
BOTTOM VIEW
2
7
3
1.100"(27.9mm)
0.700"(17.8mm)
2.00"
(50.8mm)
0.300"(7.6mm)
DIA 0.040"
(1.0mm)
4
8
-0.100"(-2.5mm)
-0.50"(-12.7mm)
-0.10"
(-2.5mm)
1.800"
(45.7mm)
0.42"
(10.7mm)
Thermal Impedance
Natural Convection
100 LFM
200 LFM
300 LFM
400 LFM
10.3 °C/W
7.7 °C/W
6.3 °C/W
5.1 °C/W
4.0 °C/W
Note:
Thermal impedance data is
dependent on many environmental
factors. The exact thermal
performance should be validated
for specific application.
Pin
Function
1
+Vin
2
-Vin
3
No Conn.
4
Enable
5
No Pin
6
+Vout
7
-Vout
8
Trim
2
Tolerances
Inches:
.XX ± 0.020
.XXX ± 0.010
(Millimeters)
.X ± 0.5
.XX ± 0.25
Pin:
± 0.002
± 0.05
Case:
+ 0.04, - 0.00
+ 1.0, - 0.00
(Dimensions as listed unless
otherwise specified.)
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