|
Mechanical Characteristics |
|
|---|---|
|
Length:50.8mm |
Height: 11mm |
|
Width: 50.8mm |
Weight: 60g Typ |
|
GENERAL SPECIFICATIONS |
|||
|---|---|---|---|
|
Operating Temperature |
-25oC to +71oC |
Switching Frequency |
150 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 |
550pF max |
|
|
|
ELECTRICAL SPECIFICATIONS |
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|---|---|---|---|
|
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 - 4:1
WK SERIES
MECHANICAL DIMENSIONS &
RECOMMENDED FOOTPRINT DETAILS
SIMPLIFIED SCHEMATIC
|
4:1 15W DUAL OUTPUT |
|||||||
|---|---|---|---|---|---|---|---|
|
Model No |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
INPUT CURRENT(mA) |
EFF |
ISOLATION(VDC) |
|
|
FULL LOAD |
NO LOAD |
||||||
|
WKD-1205T |
9-36 |
+/-5 |
+/-1500 |
1623 |
40 |
77 |
1000 |
|
WKD-1212T |
9-36 |
+/-12 |
+/-625 |
1562 |
40 |
80 |
1000 |
|
WKD-1215T |
9-36 |
+/-15 |
+/-500 |
1562 |
38 |
80 |
1000 |
|
WKD-2405T |
18-72 |
+/-5 |
+/-1500 |
791 |
20 |
79 |
1000 |
|
WKD-2412T |
18-72 |
+/-12 |
+/-625 |
771 |
18 |
81 |
1000 |
|
WKD-2415T |
18-72 |
+/-15 |
+/-500 |
762 |
18 |
82 |
1000 |
|
4:1 15W SINGLE OUTPUT |
|||||||
|---|---|---|---|---|---|---|---|
|
Model No |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
INPUT CURRENT(mA) |
EFF |
ISOLATION(VDC) |
|
|
FULL LOAD |
NO LOAD |
||||||
|
WKS-1205T |
9-36 |
5 |
3000 |
1623 |
40 |
77 |
1000 |
|
WKS-1209T |
9-36 |
9 |
1670 |
1600 |
30 |
78 |
1000 |
|
WKS-1212T |
9-36 |
12 |
1250 |
1562 |
40 |
80 |
1000 |
|
WKS-1215T |
9-36 |
15 |
1000 |
1562 |
38 |
80 |
1000 |
|
WKS-1224T |
9-36 |
24 |
625 |
1562 |
28 |
80 |
1000 |
|
WKS-2405T |
18-72 |
5 |
3000 |
791 |
20 |
79 |
1000 |
|
WKS-2409T |
18-72 |
9 |
1670 |
782 |
20 |
80 |
1000 |
|
WKS-2412T |
18-72 |
12 |
1250 |
771 |
18 |
81 |
1000 |
|
WKS-2415T |
18-72 |
15 |
1000 |
762 |
18 |
82 |
1000 |
|
WKS-2424T |
18-72 |
24 |
625 |
780 |
18 |
80 |
1000 |
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