25 Watts of output power in an industry standard 2鈥?x 2鈥?/div>
Package
package. OWT units feature excellent efficiency, five-
鈥?12V Input
sided shielding, and fixed switching frequency. With
鈥?25W Output
85擄C case operation, the OWT is especially suited to
telecom, networking, and industrial applications.
Efficiency vs. Load (24V Input)
85
80
75
EFFICIENCY %
70
65
60
55
50
10
20
30
40
50
60
70
80
90
100
LOAD %
TECHNICAL SPECIFICATIONS
Input
Voltage Range
12 VDC Nominal
24 VDC Nominal
48 VDC Nominal
Input Ripple Current
Reverse Input Current
10 - 20 VDC
18 - 36 VDC
20 - 60 (add -S1 to p/n) or 36 - 72 VDC
20% Iin Max.
100% Iin Max.
Output
Setpoint Accuracy, V
out1
/ V
out2
/ V
out3
鹵1%, 鹵5%, 鹵 5%
Line regulation V
in
Min. - V
in
Max., I
out
Rated
鹵1% V
out
Load regulation I
out
Min.- I
out
Max., V
in
Nom., V
out1
/ V
out2
/ V
out3
鹵1%, 鹵5%, 鹵 5%
Minimum Output Current
25 %
Dynamic Regulation, Loadstep
25% I
out
Pk Deviation
4% V
out
Settling Time
500
碌s
Short Circuit / Overcurrent Protection
Continuous
Current Limit Threshold Range, % of I
out
Rated
130%
General
Remote Shutdown
Remote Shutdown Reference
Switching Frequency
Isolation
Input - Output
Input - Case
Output - Case
Temperature Coefficient
Case Temperature
Operating Range
Storage Range
Humidity Max., Non-Condensing
Vibration, 3 Axes, 5 Min Each
MTBF
鈥?/div>
(Bellcore TR-NWT-000332)
Safety
Rev. 05/01
Positive
V
in
Negative
300 kHz
500 VDC
500 VDC
500 VDC
0.02%/擄C
-25 to +60擄C
1
-40 to +125擄C
95%
5 g, 10 -55 Hz
1.8 x 10
6
hrs
UL 1950, CSA 22.2-950, EN60950
1
OWT2405-12
OWT2405-15
Efficiency vs. Load (48V Input)
85
80
75
EFFICIENCY %
70
OWT4805-12
65
60
55
50
10
20
30
40
50
OWT4805-15
60
70
80
90
100
LOAD %
Notes
Industrial temp range of -40 to +85C available, add suffix -I to P/N
MTBF predictions may vary slightly from model to model.
鈥?/div>
Specifications typically at 25擄C, normal line, and full load, unless otherwise
stated.
Soldering Conditions: I/O pins, 260擄C, ten seconds; fully compatible with
commercial wave-soldering equipment.
Safety: Agency approvals may vary from model to model. Please consult factory
for specific model information.
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1
2
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