|
Mechanical Characteristics |
|
|---|---|
|
Length:50.8mm |
Height: 11.2mm |
|
Width: 25.4mm |
Weight: 31.2g Typ |
|
GENERAL SPECIFICATIONS |
|||
|---|---|---|---|
|
Operating Temperature |
-25oC to +71oC |
Switching Frequency |
200 KHz min |
|
Storage Temperature |
-55oC to +125oC |
MTBF |
>700,000 Hours at 25oC |
|
Humidity |
95% max |
Case Material |
Six-sided shield Case |
|
Cooling |
Free-Air Convection |
Potting Material |
Epoxy(UL94-V0) |
|
Efficiency |
70% min |
Conducted Emissions |
EN55022 Class A |
|
Isolation Voltage |
1000VDC min |
Radiated Emissions |
EN55022 Class A |
|
Isolation Resistance |
109 ohms min |
Approvals |
EMC, FCC |
|
Isolation Capacitance |
500pF max |
|
|
|
ELECTRICAL SPECIFICATIONS |
|||
|---|---|---|---|
|
Input Voltage Range |
2:1, 3:1, 4:1 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 - 3:1
WFA SERIES
SIMPLIFIED SCHEMATIC
MECHANICAL DIMENSIONS &
RECOMMENDED FOOTPRINT DETAILS
|
3:1 8W-10W DUAL OUTPUT |
|||||||
|---|---|---|---|---|---|---|---|
|
Model No |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
INPUT CURRENT(mA) |
EFF |
ISOLATION(VDC) |
|
|
FULL LOAD |
NO LOAD |
||||||
|
WFAD-1205G |
9-27 |
+/-5 |
+/-1000 |
1082 |
40 |
77 |
1000 |
|
WFAD-1209G |
9-27 |
+/-9 |
+/-556 |
1068 |
40 |
78 |
1000 |
|
WFAD-1212G |
9-27 |
+/-12 |
+/-416 |
1041 |
40 |
80 |
1000 |
|
WFAD-1215G |
9-27 |
+/-15 |
+/-333 |
1028 |
40 |
81 |
1000 |
|
WFAD-2405G |
18-54 |
+/-5 |
+/-1000 |
527 |
20 |
79 |
1000 |
|
WFAD-2409G |
18-54 |
+/-9 |
+/-556 |
526 |
20 |
79 |
1000 |
|
WFAD-2412G |
18-54 |
+/-12 |
+/-416 |
520 |
20 |
80 |
1000 |
|
WFAD-2415G |
18-54 |
+/-15 |
+/-333 |
514 |
20 |
81 |
1000 |
|
3:1 8W-10W SINGLE OUTPUT |
|||||||
|---|---|---|---|---|---|---|---|
|
Model No |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
INPUT CURRENT(mA) |
EFF |
ISOLATION(VDC) |
|
|
FULL LOAD |
NO LOAD |
||||||
|
WFAS-1203.3G |
9-27 |
3.3 |
2400 |
880 |
40 |
76 |
1000 |
|
WFAS-1205G |
9-27 |
5 |
2000 |
1082 |
40 |
77 |
1000 |
|
WFAS-1209G |
9-27 |
9 |
1111 |
1065 |
40 |
78 |
1000 |
|
WFAS-1212G |
9-27 |
12 |
830 |
1054 |
40 |
79 |
1000 |
|
WFAS-1215G |
9-27 |
15 |
670 |
1041 |
40 |
80 |
1000 |
|
WFAS-1224G |
9-27 |
24 |
417 |
1057 |
40 |
79 |
1000 |
|
WFAS-2403.3G |
18-54 |
3.3 |
2400 |
434 |
20 |
76 |
1000 |
|
WFAS-2405G |
18-54 |
5 |
2000 |
527 |
20 |
79 |
1000 |
|
WFAS-2409G |
18-54 |
9 |
1111 |
515 |
20 |
81 |
1000 |
|
WFAS-2412G |
18-54 |
12 |
830 |
520 |
20 |
80 |
1000 |
|
WFAS-2415G |
18-54 |
15 |
670 |
514 |
20 |
81 |
1000 |
|
WFAS-2424G |
18-54 |
24 |
416 |
510 |
20 |
81 |
1000 |
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