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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 - 4:1
WKA SERIES
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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 |
Case Material |
Six-Sided Shield Case |
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Cooling |
Free-Air Convection |
Potting Material |
Epoxy(UL94-V0) |
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Efficiency |
75% min |
Conducted Emissions |
EN55022 Class A |
|
Isolation Voltage |
1000 VDC min |
Radiated Emissions |
EN55022 Class A |
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Isolation Resistance |
109 ohms min |
Approvals |
EMC, FCC |
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Isolation Capacitance |
2500pF max |
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MECHANICAL DIMENSIONS &
RECOMMENDED FOOTPRINT DETAILS
SIMPLIFIED SCHEMATIC
|
4:1 25W-30W TRIPLE OUTPUT |
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|---|---|---|---|---|---|---|---|
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Model No |
INPUT VOLTAGE (DC) |
OUTPUT VOLTAGE (DC) |
OUTPUT CURRENT (mA) |
INPUT CURRENT(mA) |
EFF |
ISOLATION(VDC) |
|
|
FULL LOAD |
NO LOAD |
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WKAT-12/0512T |
9-36 |
+5, +/-12 |
3500, +/-310 |
2598 |
40 |
80 |
1000 |
|
WKAT-12/0515T |
9-36 |
+5, +/-15 |
3500, +/-250 |
2604 |
40 |
80 |
1000 |
|
WKAT-24/0512T |
18-72 |
+5, +/-12 |
3500, +/-310 |
1267 |
18 |
82 |
1000 |
|
WKAT-24/0515T |
18-72 |
+5, +/-15 |
3500, +/-250 |
1270 |
18 |
82 |
1000 |
|
4:1 25W-30W DUAL OUTPUT |
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|---|---|---|---|---|---|---|---|
|
Model No |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
INPUT CURRENT(mA) |
EFF |
ISOLATION(VDC) |
|
|
FULL LOAD |
NO LOAD |
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WKAD-1205T |
9-36 |
+/-5 |
+/-2500 |
2604 |
40 |
80 |
1000 |
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WKAD-1212T |
9-36 |
+/-12 |
+/-1250 |
3125 |
40 |
80 |
1000 |
|
WKAD-1215T |
9-36 |
+/-15 |
+/-1000 |
3125 |
38 |
80 |
1000 |
|
WKAD-2405T |
18-72 |
+/-5 |
+/-2500 |
1302 |
20 |
80 |
1000 |
|
WKAD-2412T |
18-72 |
+/-12 |
+/-1250 |
1550 |
18 |
81 |
1000 |
|
WKAD-2415T |
18-72 |
+/-15 |
+/-1000 |
1550 |
18 |
81 |
1000 |
|
4:1 25W-30W SINGLE OUTPUT |
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|---|---|---|---|---|---|---|---|
|
Model No |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
INPUT CURRENT(mA) |
EFF |
ISOLATION(VDC) |
|
|
FULL LOAD |
NO LOAD |
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WKAS-1205T |
9-36 |
5 |
5000 |
2604 |
40 |
80 |
1000 |
|
WKAS-1212T |
9-36 |
12 |
2500 |
3100 |
40 |
81 |
1000 |
|
WKAS-1215T |
9-36 |
15 |
2000 |
3100 |
38 |
81 |
1000 |
|
WKAS-1224T |
9-36 |
24 |
1250 |
3100 |
36 |
81 |
1000 |
|
WKAS-2405T |
18-72 |
5 |
5000 |
1302 |
20 |
80 |
1000 |
|
WKAS-2412T |
18-72 |
12 |
2500 |
1550 |
18 |
81 |
1000 |
|
WKAS-2415T |
18-72 |
15 |
2000 |
1550 |
18 |
81 |
1000 |
|
WKAS-2424T |
18-72 |
24 |
1250 |
1550 |
16 |
81 |
1000 |
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