鈥?/div>
Wide Range Input
Input Pi Filter
500V Isolation
Short Circuit Protection
BWD dual output DC/DC converters offer excellent
鈥?Industry Standard Dip
regulation and isolation in an industry standard DIP
Package
package. With several input voltage ranges, the BWD 鈥?Industry Standard Pinout
is perfect for industrial, telecom, and networking
鈥?85擄C Case Operation
applications. The BWD features short circuit
protection, low profile, and 500 VDC isolation. Please
see the BWS series for single output applications.
Efficiency vs.
85
80
75
EFFICIENCY %
Load (24V Input)
70
65
60
55
50
45
40
EFF.
BWD2415
EFF.
BWD2412
TECHNICAL SPECIFICATIONS
Input
Voltage Range
5 VDC Nominal
12 VDC Nominal
24 VDC Nominal
48 VDC Nominal
Reflected Ripple
Reverse Input Current
Output
Setpoint Accuracy
Line Regulation V
in
Min. - V
in
Max., I
out
Rated
鹵1%
鹵1.5% V
out
4.5 - 9 VDC
9 - 18 VDC
19 - 36 VDC
36 - 72 VDC
20% I
in
Max.
100% I
in
Max.
10
20
30
40
50
60
70
80
90
100
LOAD %
Efficiency vs. Load (48V Input)
90
85
80
EFFICIENCY %
Load Regulation I
out
Min. - I
out
Max., V
in
Nom.
Minimum Output Current
Pk Deviation
Settling Time
Temperature Coefficient
Ripple and Noise, 20 MHz BW
Short Circuit Protection
1
Current Limit
General
No Load Input Power
Switching Frequency
Isolation
Input - Output
Input - Case
Output - Case
Isolation Resistance - Input to Output
Isolation Capacitance - Input to Output
Case Temperature
Standard Operating Range
Storage Range
Humidity Max., Non-Condensing
Vibration, 3 Axes, 5 Min Each
Safety
Weight (Approx.)
Dynamic Regulation, 1/4 to Full Load Step
鹵2.5% V
out
10 % l
out
Rated
25% I
out
75
70
65
60
55
50
45
40
10
20
30
40
50
60
70
80
90
100
LOAD %
EFF.
BWD4812
EFF.
BWD4808
4% V
out
500
碌s
0.02%/擄C
150 mV
Continuous Auto-restart
180%
0.7 W
200 kHz
500 VDC
500 VDC
500 VDC
10
9
Ohms
80 pF
-25 to +85擄C
-40 to +125擄C
95%
5 g, 10 - 55 Hz
UL, CUL, TUV
0.7 oz
Notes
Continuous short circuit protection is provided. Long-term continuous operation in
this mode is not recommended. Converter will auto-restart once fault has been
removed
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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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