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Mechanical Characteristics |
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|---|---|
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Length:50.8mm |
Height: 21mm |
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Width: 50.8mm |
Weight: 110g Typ |
OUTPUT SPECIFICATIONS
DC/DC CONVERTER
WIDE INPUT RANGE - 2:1
WKB SERIES
MECHANICAL DIMENSIONS &
RECOMMENDED FOOTPRINT DETAILS
SIMPLIFIED SCHEMATIC
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ELECTRICAL SPECIFICATIONS |
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|---|---|---|---|---|---|---|
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Input Voltage Range |
2:1 or 4:1 Input Range |
Line Regulation |
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Input Filter |
Pi Network |
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Single |
+/-0.2% max |
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Protection |
Fuse Recommended |
Dual |
+/-0.2% max |
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Voltage Setpoint Accuracy |
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Triple |
+/-1.0% max |
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Single Output |
|
+/-2% max |
Load Regulation |
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Dual Output |
|
+/-2% max |
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Single |
+/-0.2% max |
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Triple |
5V |
+/-2% max |
Dual |
+/-0.2% max |
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12V/15V |
+/-5% max |
Triple |
+/-5.0% max |
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Over Voltage Protection |
Built-in |
Minimum Load |
10% of Full Load |
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Temperature Coefficient |
+/-0.03%/oC |
Short Circuit Protection |
Continuous |
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Ripple & Noise(20MHz BW) |
100mVp-p max |
Short Circuit Restart |
Automatic |
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External Trim Adj. Range |
+/-10% |
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Overload Protection |
180% Typ |
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Transient Response |
500uS max |
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GENERAL SPECIFICATIONS |
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|---|---|---|---|
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Operating Temperature |
-40oC to +71oC |
Switching Frequency |
100 KHz min |
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Storage Temperature |
-55oC to +100oC |
MTBF |
>700,000 Hours at 25oC |
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Humidity |
95% max |
Weight |
110g Typ |
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Cooling |
Free-Air Convection |
Case Material |
Six-Sided Shield Case |
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Efficiency |
75% min |
Potting Material |
Epoxy(UL94-V0) |
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Isolation Voltage |
1000 VDC min |
Conducted Emissions |
EN55022 Class A |
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Isolation Resistance |
109 ohms min |
Radiated Emissions |
EN55022 Class A |
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Isolation Capacitance |
1200pF max |
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2:1 20W DUAL OUTPUT |
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|---|---|---|---|---|---|---|---|
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Model No |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
INPUT CURRENT(mA) |
EFF |
ISOLATION(VDC) |
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|
FULL LOAD |
NO LOAD |
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WKBD-1205 |
9-18 |
+/-5 |
+/-2000 |
2083 |
30 |
80 |
1000 |
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WKBD-1212 |
9-18 |
+/-12 |
+/-833 |
2033 |
30 |
82 |
1000 |
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WKBD-1215 |
9-18 |
+/-15 |
+/-667 |
2033 |
28 |
82 |
1000 |
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WKBD-2405 |
18-36 |
+/-5 |
+/-2000 |
1041 |
18 |
80 |
1000 |
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WKBD-2412 |
18-36 |
+/-12 |
+/-833 |
980 |
18 |
85 |
1000 |
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WKBD-2415 |
18-36 |
+/-15 |
+/-667 |
980 |
18 |
85 |
1000 |
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WKBD-4805 |
36-72 |
+/-5 |
+/-2000 |
521 |
10 |
80 |
1000 |
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WKBD-4812 |
36-72 |
+/-12 |
+/-833 |
508 |
9 |
82 |
1000 |
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WKBD-4815 |
36-72 |
+/-15 |
+/-667 |
508 |
9 |
82 |
1000 |
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2:1 20W SINGLE OUTPUT |
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|---|---|---|---|---|---|---|---|
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Model No |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
INPUT CURRENT(mA) |
EFF |
ISOLATION(VDC) |
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|
FULL LOAD |
NO LOAD |
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WKBS-1205 |
9-18 |
5 |
4000 |
2083 |
30 |
80 |
1000 |
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WKBS-1209 |
9-18 |
9 |
2222 |
2062 |
30 |
81 |
1000 |
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WKBS-1212 |
9-18 |
12 |
1667 |
2058 |
30 |
81 |
1000 |
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WKBS-1215 |
9-18 |
15 |
1333 |
2058 |
28 |
81 |
1000 |
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WKBS-2403.3 |
18-36 |
3.3 |
6000 |
1041 |
18 |
80 |
1000 |
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WKBS-2405 |
18-36 |
5 |
4000 |
1041 |
18 |
80 |
1000 |
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WKBS-2409 |
18-36 |
9 |
2222 |
960 |
18 |
87 |
1000 |
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WKBS-2412 |
18-36 |
12 |
1667 |
980 |
18 |
85 |
1000 |
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WKBS-2415 |
18-36 |
15 |
1333 |
980 |
18 |
85 |
1000 |
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WKBS-4803.3 |
36-72 |
3.3 |
6000 |
523 |
10 |
80 |
1000 |
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WKBS-4805 |
36-72 |
5 |
4000 |
521 |
10 |
80 |
1000 |
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WKBS-4809 |
36-72 |
9 |
2222 |
515 |
10 |
81 |
1000 |
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WKBS-4812 |
36-72 |
12 |
1667 |
508 |
9 |
82 |
1000 |
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WKBS-4815 |
36-72 |
15 |
1333 |
508 |
9 |
82 |
1000 |
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2:1 20W TRIPLE OUTPUT |
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|---|---|---|---|---|---|---|---|
|
Model No |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
INPUT CURRENT(mA) |
EFF |
ISOLATION(VDC) |
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|
FULL LOAD |
NO LOAD |
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WKBT-12/0512 |
9-18 |
+5, +/-12 |
2500, +/-310 |
2083 |
30 |
80 |
1000 |
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WKBT-12/0515 |
9-18 |
+5, +/-15 |
2500, +/-250 |
2083 |
30 |
80 |
1000 |
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WKBT-24/0512 |
18-36 |
+5, +/-12 |
2500, +/-310 |
1016 |
18 |
82 |
1000 |
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WKBT-24/0515 |
18-36 |
+5, +/-15 |
2500, +/-250 |
1016 |
18 |
82 |
1000 |
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WKBT-48/0512 |
36-72 |
+5, +/-12 |
2500, +/-310 |
508 |
9 |
82 |
1000 |
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WKBT-48/0515 |
36-72 |
+5, +/-15 |
2500, +/-250 |
508 |
9 |
82 |
1000 |
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