|
Mechanical Characteristics |
|
|---|---|
|
Length:50.8mm |
Height: 11.2mm |
|
Width: 25.4mm |
Weight: 31.2g Typ |
|
GENERAL SPECIFICATIONS |
|||
|---|---|---|---|
|
Operating Temperature |
-25oC to +71oC |
Isolation Capacitance |
500pF max |
|
Storage Temperature |
-55oC to +125oC |
Switching Frequency |
100 KHz min |
|
Humidity |
95% max |
MTBF |
>700,000 Hours at 25oC |
|
Cooling |
Free-Air Convection |
Case Material |
Six-sided shield Case |
|
Efficiency |
70% min |
Potting Material |
Epoxy(UL94-V0) |
|
Isolation Voltage |
1000VDC min |
Conducted Emissions |
EN55022 Class A |
|
Isolation Resistance |
109 ohms min |
Radiated Emissions |
EN55022 Class A |
|
ELECTRICAL SPECIFICATIONS |
|||
|---|---|---|---|
|
Input Voltage Range |
2:1 Input Range |
Load Regulation |
+/-0.2% max |
|
Input Filter |
Pi Network |
Minimum Load |
10% of Full Load |
|
Protection |
Fuse Recommended |
Short Circuit Protection |
Continuous |
|
Voltage Setpoint Accuracy |
+/-2% max |
Short Circuit Restart |
Automatic |
|
Temperature Coefficient |
+/-0.03%/oC |
Overload Protection |
180% Typ |
|
Ripple & Noise(20MHz BW) |
100mVp-p max |
Transient Response |
200uS max |
|
Line Regulation |
+/-0.2% max |
|
|
OUTPUT SPECIFICATIONS
DC/DC CONVERTER
WIDE INPUT RANGE - 2:1
WF SERIES
SIMPLIFIED SCHEMATIC
MECHANICAL DIMENSIONS &
RECOMMENDED FOOTPRINT DETAILS
|
8W DUAL OUTPUT |
|||||||
|---|---|---|---|---|---|---|---|
|
Model No |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
INPUT CURRENT(mA) |
EFF |
ISOLATION(VDC) |
|
|
FULL LOAD |
NO LOAD |
||||||
|
WFD-1205 |
9-18 |
+/5 |
+/-800 |
867 |
50 |
77 |
1000 |
|
WFD-1209 |
9-18 |
+/-9 |
+/-444 |
860 |
40 |
78 |
1000 |
|
WFD-1212 |
9-18 |
+/-12 |
+/-335 |
813 |
50 |
82 |
1000 |
|
WFD-1215 |
9-18 |
+/-15 |
+/-267 |
803 |
50 |
83 |
1000 |
|
WFD-2405 |
18-36 |
+/5 |
+/-800 |
422 |
25 |
79 |
1000 |
|
WFD-2409 |
18-36 |
+/-9 |
+/-444 |
420 |
30 |
79 |
1000 |
|
WFD-2412 |
18-36 |
+/-12 |
+/-335 |
402 |
25 |
83 |
1000 |
|
WFD-2415 |
18-36 |
+/-15 |
+/-267 |
402 |
25 |
83 |
1000 |
|
WFD-4805 |
36-72 |
+/5 |
+/-800 |
201 |
15 |
83 |
1000 |
|
WFD-4809 |
36-72 |
+/-9 |
+/-444 |
201 |
15 |
83 |
1000 |
|
WFD-4812 |
36-72 |
+/-12 |
+/-335 |
201 |
15 |
83 |
1000 |
|
WFD-4815 |
36-72 |
+/-15 |
+/-267 |
201 |
15 |
83 |
1000 |
|
8W SINGLE OUTPUT |
|||||||
|---|---|---|---|---|---|---|---|
|
Model No |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT (mA) |
INPUT CURRENT(mA) |
EFF |
ISOLATION |
|
|
FULL LOAD |
NO LOAD |
||||||
|
WFS-1203.3 |
9-18 |
3.3 |
2000 |
753 |
50 |
73 |
1000 |
|
WFS-1205 |
9-18 |
5 |
1600 |
888 |
50 |
75 |
1000 |
|
WFS-1209 |
9-18 |
9 |
888 |
813 |
50 |
82 |
1000 |
|
WFS-1212 |
9-18 |
12 |
670 |
813 |
50 |
82 |
1000 |
|
WFS-1215 |
9-18 |
15 |
533 |
803 |
50 |
83 |
1000 |
|
WFS-2403.3 |
18-36 |
3.3 |
2000 |
367 |
25 |
75 |
1000 |
|
WFS-2405 |
18-36 |
5 |
1600 |
422 |
25 |
79 |
1000 |
|
WFS-2409 |
18-36 |
9 |
888 |
402 |
25 |
83 |
1000 |
|
WFS-2412 |
18-36 |
12 |
670 |
402 |
25 |
83 |
1000 |
|
WFS-2415 |
18-36 |
15 |
533 |
402 |
25 |
83 |
1000 |
|
WFS-4803.3 |
36-72 |
3.3 |
2000 |
183 |
15 |
75 |
1000 |
|
WFS-4805 |
36-72 |
5 |
1600 |
210 |
15 |
79 |
1000 |
|
WFS-4809 |
36-72 |
9 |
888 |
201 |
15 |
83 |
1000 |
|
WFS-4812 |
36-72 |
12 |
670 |
201 |
15 |
83 |
1000 |
|
WFS-4815 |
36-72 |
15 |
533 |
201 |
15 |
83 |
1000 |
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