|
Mechanical Characteristics |
|
|---|---|
|
Length:50.8mm |
Height: 11mm |
|
Width: 50.8mm |
Weight: 60g Typ |
|
GENERAL SPECIFICATIONS |
|||
|---|---|---|---|
|
Operating Temperature |
-25oC to +71oC |
Isolation Capacitance |
550pF max |
|
Storage Temperature |
-55oC to +125oC |
Switching Frequency |
150 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 |
|
|
|
Approvals |
EMC, FCC |
|
ELECTRICAL SPECIFICATIONS |
|||
|---|---|---|---|
|
Input Voltage Range |
2:1, 3:1, 4:1 Input Range |
Load Regulation |
+/-0.3% 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 |
+/-0.3% max |
|
|
OUTPUT SPECIFICATIONS
DC/DC CONVERTER
WIDE INPUT RANGE - 2:1
WK SERIES
MECHANICAL DIMENSIONS &
RECOMMENDED FOOTPRINT DETAILS
SIMPLIFIED SCHEMATIC
|
2:1 12W-15W SINGLE OUTPUT |
|||||||
|---|---|---|---|---|---|---|---|
|
Model No |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
INPUT CURRENT(mA) |
EFF |
ISOLATION(VDC) |
|
|
FULL LOAD |
NO LOAD |
||||||
|
WKS-1203.3 |
9-18 |
3.3 |
3600 |
1320 |
40 |
75 |
1000 |
|
WKS-1205 |
9-18 |
5 |
3000 |
1623 |
40 |
77 |
1000 |
|
WKS-1209 |
9-18 |
9 |
1670 |
1580 |
30 |
79 |
1000 |
|
WKS-1212 |
9-18 |
12 |
1250 |
1563 |
40 |
80 |
1000 |
|
WKS-1215 |
9-18 |
15 |
1000 |
1545 |
38 |
81 |
1000 |
|
WKS-1224 |
9-18 |
24 |
625 |
1543 |
38 |
81 |
1000 |
|
WKS-2403.3 |
18-36 |
3.3 |
3600 |
643 |
20 |
77 |
1000 |
|
WKS-2405 |
18-36 |
5 |
3000 |
780 |
20 |
80 |
1000 |
|
WKS-2409 |
18-36 |
9 |
1670 |
770 |
20 |
81 |
1000 |
|
WKS-2412 |
18-36 |
12 |
1250 |
762 |
18 |
82 |
1000 |
|
WKS-2415 |
18-36 |
15 |
1000 |
762 |
18 |
82 |
1000 |
|
WKS-2424 |
18-36 |
24 |
625 |
753 |
18 |
83 |
1000 |
|
WKS-4803.3 |
36-72 |
3.3 |
3600 |
321 |
10 |
77 |
1000 |
|
WKS-4805 |
36-72 |
5 |
3000 |
396 |
10 |
79 |
1000 |
|
WKS-4809 |
36-72 |
9 |
1670 |
385 |
10 |
81 |
1000 |
|
WKS-4812 |
36-72 |
12 |
1250 |
381 |
9 |
82 |
1000 |
|
WKS-4815 |
36-72 |
15 |
1000 |
381 |
9 |
82 |
1000 |
|
WKS-4824 |
36-72 |
24 |
625 |
375 |
9 |
83 |
1000 |
|
2:1 12W-15W DUAL OUTPUT |
|||||||
|---|---|---|---|---|---|---|---|
|
Model No |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
INPUT CURRENT(mA) |
EFF |
ISOLATION(VDC) |
|
|
FULL LOAD |
NO LOAD |
||||||
|
WKD-1205 |
9-18 |
+/-5 |
+/-1500 |
1623 |
40 |
77 |
1000 |
|
WKD-1212 |
9-18 |
+/-12 |
+/-625 |
1563 |
40 |
80 |
1000 |
|
WKD-1215 |
9-18 |
+/-15 |
+/-500 |
1525 |
38 |
82 |
1000 |
|
WKD-1224 |
9-18 |
+/-24 |
+/-313 |
1510 |
38 |
83 |
1000 |
|
WKD-2405 |
18-36 |
+/-5 |
+/-1500 |
750 |
20 |
83 |
1000 |
|
WKD-2412 |
18-36 |
+/-12 |
+/-625 |
762 |
18 |
82 |
1000 |
|
WKD-2415 |
18-36 |
+/-15 |
+/-500 |
753 |
18 |
83 |
1000 |
|
WKD-2424 |
18-36 |
+/-24 |
+/-313 |
750 |
20 |
83 |
1000 |
|
WKD-4805 |
36-72 |
+/-5 |
+/-1500 |
375 |
10 |
83 |
1000 |
|
WKD-4812 |
36-72 |
+/-12 |
+/-625 |
381 |
9 |
82 |
1000 |
|
WKD-4815 |
36-72 |
+/-15 |
+/-500 |
381 |
9 |
82 |
1000 |
|
WKD-4824 |
36-72 |
+/-24 |
+/-313 |
375 |
9 |
83 |
1000 |
 |
 |
 |
 |
 |
 |
