DC/DC CONVERTER
WIDE INPUT RANGE - 2:1
WC-SMD SERIES
| 2:1 3W DUAL OUTPUT(SMD PACKAGE) |
|||||||
|---|---|---|---|---|---|---|---|
| Model No | INPUT VOLTAGE (DC) | OUTPUT VOLTAGE (DC) | OUTPUT CURRENT (mA) | INPUT CURRENT(mA) | EFF(%) | ISOLATION (VDC) |
|
| FULL LOAD | NO LOAD | ||||||
| WCD-1205(ABC)3MS | 9-18 |
+/-5 |
+/-300 |
313 |
18 |
80 |
1500 |
| WCD-1212(ABC)3MS | 9-18 |
+/-12 |
+/-125 |
301 |
30 |
83 |
1500 |
| WCD-1215(ABC)3MS | 9-18 |
+/-15 |
+/-100 |
298 |
32 |
84 |
1500 |
| WCD-2405(ABC)3MS | 18-36 |
+/-5 |
+/-300 |
154 |
10 |
81 |
1500 |
| WCD-2412(ABC)3MS | 18-36 |
+/-12 |
+/-125 |
149 |
15 |
84 |
1500 |
| WCD-2415(ABC)3MS | 18-36 |
+/-15 |
+/-100 |
147 |
15 |
85 |
1500 |
| WCD-4805(ABC)3MS | 36-72 |
+/-5 |
+/-300 |
75 |
5 |
83 |
1500 |
| WCD-4812(ABC)3MS | 36-72 |
+/-12 |
+/-125 |
74 |
5 |
85 |
1500 |
| WCD-4815(ABC)3MS | 36-72 |
+/-15 |
+/-100 |
74 |
5 |
85 |
1500 |
| 2:1 3W SINGLE OUTPUT(SMD PACKAGE) |
|||||||
|---|---|---|---|---|---|---|---|
| Model No | INPUT VOLTAGE (DC) | OUTPUT VOLTAGE (DC) | OUTPUT CURRENT (mA) | INPUT CURRENT(mA) | EFF(%) | ISOLATION (VDC) |
|
| FULL LOAD | NO LOAD | ||||||
| WCS-1205(ABC)3MS | 9-18 |
5 |
600 |
313 |
18 |
80 |
1500 |
| WCS-1212(ABC)3MS | 9-18 |
12 |
250 |
301 |
18 |
83 |
1500 |
| WCS-1215(ABC)3MS | 9-18 |
15 |
200 |
298 |
18 |
84 |
1500 |
| WCS-2405(ABC)3MS | 18-36 |
5 |
600 |
154 |
10 |
81 |
1500 |
| WCS-2412(ABC)3MS | 18-36 |
12 |
250 |
149 |
10 |
84 |
1500 |
| WCS-2415(ABC)3MS | 18-36 |
15 |
200 |
147 |
10 |
85 |
1500 |
| WCS-4805(ABC)3MS | 36-72 |
5 |
600 |
75 |
5 |
83 |
1500 |
| WCS-4812(ABC)3MS | 36-72 |
12 |
250 |
74 |
5 |
85 |
1500 |
| WCS-4815(ABC)3MS | 36-72 |
15 |
200 |
74 |
5 |
85 |
1500 |
| Mechanical Characteristics |
|
|---|---|
Length:31.8mm |
Height: 11.4mm |
Width: 20.3mm |
Weight: 17.5g Typ |
| GENERAL SPECIFICATIONS |
|||
|---|---|---|---|
| Operating Temperature | -40°Cto +71°C |
Isolation Capacitance | 40pF max |
| Storage Temperature | -55°C to +125°C |
Switching Frequency | 50 KHz min |
| Humidity | 95% max |
MTBF | >900,000 Hours at 25°C |
| Cooling | Free-Air Convection |
Case Material | Five-Sided Shield Case |
| Efficiency | 70% min |
Potting Material (SMD) | No Potting |
| Isolation Voltage | Conducted Emissions | EN55022 Class A |
|
| Single/Dual | 1500 or 3000VDC min |
Radiated Emissions | EN55022 Class A |
| Isolation Resistance | 109 ohms min |
||
ELECTRICAL SPECIFICATIONS |
|||
| Input Voltage Range | 2:1 Input Range |
Load Regulation | |
| Input Filter | Pi Network |
Single/Dual | +/-0.5% max |
| Protection | Fuse Recommended |
Ripple & Noise(20MHz BW) | 100mVp-p max |
| Voltage Setpoint Accuracy | Minimum Load | 20% of Full Load |
|
| Single/Dual | +/-2% max |
Short Circuit Protection | Continuous |
| Temperature Coefficient | +/-0.05%/°C |
Short Circuit Restart | Automatic |
| Line Regulation | Overload Protection 3W~6W | 110% ~ 180% |
|
| Single/Dual | +/-1% max |
Transient Response | 200uS max |
| 2:1 5W DUAL OUTPUT(SMD PACKAGE) |
|||||||
|---|---|---|---|---|---|---|---|
| Model No | INPUT VOLTAGE (DC) | OUTPUT VOLTAGE (DC) | OUTPUT CURRENT (mA) | INPUT CURRENT(mA) | EFF(%) | ISOLATION (VDC) |
|
| FULL LOAD | NO LOAD | ||||||
| WCD-1205(ABC)5MS | 9-18 |
+/-5 |
+/-500 |
521 |
18 |
80 |
1500 |
| WCD-1212(ABC)5MS | 9-18 |
+/-12 |
+/-230 |
554 |
30 |
83 |
1500 |
| WCD-1215(ABC)5MS | 9-18 |
+/-15 |
+/-190 |
565 |
32 |
84 |
1500 |
| WCD-2405(ABC)5MS | 18-36 |
+/-5 |
+/-500 |
257 |
10 |
81 |
1500 |
| WCD-2412(ABC)5MS | 18-36 |
+/-12 |
+/-230 |
274 |
15 |
84 |
1500 |
| WCD-2415(ABC)5MS | 18-36 |
+/-15 |
+/-190 |
279 |
15 |
85 |
1500 |
| WCD-4805(ABC)5MS | 36-72 |
+/-5 |
+/-500 |
127 |
5 |
82 |
1500 |
| WCD-4812(ABC)5MS | 36-72 |
+/-12 |
+/-230 |
135 |
5 |
85 |
1500 |
| WCD-4815(ABC)5MS | 36-72 |
+/-15 |
+/-190 |
140 |
5 |
85 |
1500 |
| 2:1 5W SINGLE OUTPUT(SMD PACKAGE) |
|||||||
|---|---|---|---|---|---|---|---|
| Model No | INPUT VOLTAGE (DC) | OUTPUT VOLTAGE (DC) | OUTPUT CURRENT (mA) | INPUT CURRENT(mA) | EFF(%) | ISOLATION (VDC) |
|
| FULL LOAD | NO LOAD | ||||||
| WCS-1205(ABC)5MS | 9-18 |
5 |
1000 |
521 |
18 |
80 |
1500 |
| WCS-1212(ABC)5MS | 9-18 |
12 |
470 |
566 |
18 |
83 |
1500 |
| WCS-1215(ABC)5MS | 9-18 |
15 |
400 |
595 |
18 |
84 |
1500 |
| WCS-2405(ABC)5MS | 18-36 |
5 |
1000 |
257 |
10 |
81 |
1500 |
| WCS-2412(ABC)5MS | 18-36 |
12 |
470 |
280 |
10 |
84 |
1500 |
| WCS-2415(ABC)5MS | 18-36 |
15 |
400 |
294 |
10 |
85 |
1500 |
| WCS-4805(ABC)5MS | 36-72 |
5 |
1000 |
127 |
5 |
82 |
1500 |
| WCS-4812(ABC)5MS | 36-72 |
12 |
470 |
138 |
5 |
85 |
1500 |
| WCS-4815(ABC)5MS | 36-72 |
15 |
400 |
147 |
5 |
85 |
1500 |
SIMPLIFIED SCHEMATIC
MECHANICAL DIMENSIONS &
RECOMMENDED FOOTPRINT DETAILS
OUTPUT SPECIFICATIONS
 |
 |
 |
 |
 |
 |
