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Polytron SWU1 Series DC-DC Converters,1 Watt Single Output
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Price (Each): Call or e-mail for quotes or to order.
Available to Order
Item Number: SWU1
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SWU1 Series DC/DC Converters
The SWU1 Series of single- and dual-output unregulated 1-Watt DC/DC converters is available in a seven-pin industry standard SIP package with 5 kV AC or 6 kV DC isolation voltage and features a high efficiency up to 83 percent. Operating over a wide temperature range of -40ºC to +85ºC, the SWU1 DC/ DC converter's ratings include a <2 μA leakage current, isolation capacitance of 4 pF and a creepage and clearance distance of > 5 millimeters along with continuous short circuit protection. The RoHS-compliant SWU1 meets IEC/EN/UL 62368-1 and IEC 60601 standards.
SWU1 Series Specification Sheet PDF
| Daburn Model Number | Input Voltage (Vdc) | Output Voltage (Vdc) | Output Current (mA) | Efficiency (%) | Maximum Capacitor Load (µF) |
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| SWU1-33S33 |
3.3 |
3.3 |
303 |
75 |
2200 |
| SWU1-33S5 |
3.3 |
5 |
200 |
80 |
2200 |
| SWU1-33S9 |
3.3 |
9 |
112 |
80 |
1000 |
| SWU1-33S12 |
3.3 |
12 |
84 |
81 |
470 |
| SWU1-33S15 |
3.3 |
15 |
67 |
81 |
330 |
| SWU1-33S24 |
3.3 |
24 |
42 |
81 |
100 |
| SWU1-5S33 |
5 |
3.3 |
303 |
75 |
2200 |
| SWU1-5S33 |
5 |
5 |
200 |
80 |
2200 |
| SWU1-5S9 |
5 |
9 |
112 |
80 |
1000 |
| SWU1-5S12 |
5 |
12 |
84 |
81 |
470 |
| SWU1-5S15 |
5 |
15 |
67 |
81 |
330 |
| SWU1-5S24 |
5 |
24 |
42 |
81 |
100 |
| SWU1-9S33 |
9 |
3.3 |
303 |
75 |
2200 |
| SWU1-9S5 |
9 |
5 |
200 |
80 |
2200 |
| SWU1-9S9 |
9 |
9 |
112 |
80 |
1000 |
| SWU1-9S12 |
9 |
12 |
84 |
81 |
470 |
| SWU1-9S15 |
9 |
15 |
67 |
81 |
330 |
| SWU1-9S24 |
9 |
24 |
42 |
81 |
100 |
| SWU1-12S33 |
12 |
3.3 |
303 |
75 |
2200 |
| SWU1-12S5 |
12 |
5 |
200 |
80 |
2200 |
| SWU1-12S9 |
12 |
9 |
112 |
80 |
1000 |
| SWU1-12S12 |
12 |
12 |
84 |
83 |
680 |
| SWU1-12S15 |
12 |
15 |
67 |
83 |
330 |
| SWU1-12S24 |
12 |
24 |
42 |
82 |
220 |
| SWU1-15S33 |
15 |
3.3 |
303 |
75 |
2200 |
| SWU1-15S5 |
15 |
5 |
200 |
80 |
2200 |
| SWU1-15S9 |
15 |
9 |
112 |
80 |
1000 |
| SWU1-15S12 |
15 |
12 |
84 |
83 |
680 |
| SWU1-15S15 |
15 |
15 |
67 |
83 |
330 |
| SWU1-15S24 |
15 |
24 |
42 |
82 |
220 |
| SWU1-24S33 |
24 |
3.3 |
303 |
75 |
2200 |
| SWU1-24S5 |
24 |
5 |
200 |
80 |
2200 |
| SWU1-24S9 |
24 |
9 |
112 |
80 |
1000 |
| SWU1-24S12 |
24 |
12 |
84 |
83 |
680 |
| SWU1-24S15 |
24 |
15 |
67 |
83 |
330 |
| SWU1-24S24 |
24 |
24 |
42 |
82 |
220 |
| SWU1-33-33 |
3.3 |
±3.3 |
±151 |
75 |
±1200 |
| SWU1-33-5 |
3.3 |
±5 |
±100 |
80 |
±1200 |
| SWU1-33-9 |
3.3 |
±9 |
±56 |
80 |
±470 |
| SWU1-33-12 |
3.3 |
±12 |
±42 |
81 |
±220 |
| SWU1-33-15 |
3.3 |
±15 |
±34 |
81 |
±220 |
| SWU1-33-24 |
3.3 |
±24 |
±21 |
81 |
±47 |
| SWU1-5-33 |
5 |
±3.3 |
±151 |
75 |
±1200 |
| SWU1-5-5 |
5 |
±5 |
±100 |
80 |
±1200 |
| SWU1-5-9 |
5 |
±9 |
±56 |
80 |
±470 |
| SWU1-5-12 |
5 |
±12 |
±42 |
81 |
±220 |
| SWU1-5-15 |
5 |
±15 |
±34 |
81 |
±220 |
| SWU1-5-24 |
5 |
±24 |
±21 |
81 |
±47 |
| SWU1-9-33 |
9 |
±3.3 |
±151 |
75 |
±1200 |
| SWU1-9-5 |
9 |
±5 |
±100 |
80 |
±1200 |
| SWU1-9-9 |
9 |
±9 |
±56 |
80 |
±470 |
| SWU1-9-12 |
9 |
±12 |
±42 |
81 |
±220 |
| SWU1-9-15 |
9 |
±15 |
±34 |
81 |
±220 |
| SWU1-9-24 |
9 |
±24 |
±21 |
81 |
±47 |
| SWU1-12-33 |
12 |
±3.3 |
±151 |
75 |
±1200 |
| SWU1-12-5 |
12 |
±5 |
±100 |
80 |
±1200 |
| SWU1-12-9 |
12 |
±9 |
±56 |
80 |
±680 |
| SWU1-12-12 |
12 |
±12 |
±42 |
83 |
±330 |
| SWU1-12-15 |
12 |
±15 |
±34 |
83 |
±220 |
| SWU1-12-24 |
12 |
±24 |
±21 |
81 |
±100 |
| SWU1-15-33 |
15 |
±3.3 |
±151 |
75 |
±1200 |
| SWU1-15-5 |
15 |
±5 |
±100 |
80 |
±1200 |
| SWU1-15-9 |
15 |
±9 |
±56 |
80 |
±680 |
| SWU1-15-12 |
15 |
±12 |
±42 |
83 |
±330 |
| SWU1-15-15 |
15 |
±15 |
±34 |
83 |
±220 |
| SWU1-15-24 |
15 |
±24 |
±21 |
81 |
±100 |
| SWU1-24-33 |
24 |
±3.3 |
±151 |
75 |
±1200 |
| SWU1-24-5 |
24 |
±5 |
±100 |
80 |
±1200 |
| SWU1-24-9 |
24 |
±9 |
±56 |
80 |
±680 |
| SWU1-24-12 |
24 |
±12 |
±42 |
83 |
±330 |
| SWU1-24-15 |
24 |
±15 |
±34 |
83 |
±220 |
| SWU1-24-24 |
24 |
±24 |
±21 |
81 |
±100 |
Input and Output Specifications:
| Input Specifications | | |
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| Voltage range, % |
±10 Typ. |
Vo,Io Nom |
| Filter |
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Capacitor |
| Output Specifications | | |
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| Voltage Tolerance, % |
±5 Max |
100% full load |
| Short Circut Protection |
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Continuous |
| Temperature Coefficient, %/°C |
±0.02 Typ. |
100% load |
| Line regulation, % |
1.2 Typ. |
For 1.0% of Vin |
| Load Regulation, % |
20 Max |
3.3V, 5V (10% To 100% F.L) |
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15 Max |
Other output (10% To 100% F.L) |
| Ripple & Noise, mVp-p |
100 Typ., 150 Max |
BW=DC To 20MHz@Vo:3.3V |
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80 Typ., 120 Max |
BW=DC To 20MHz@ Other |
| General Specifications | | | | |
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| Isolation resistance, MΩ |
500Vdc |
1000 Min. |
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| Isolation capacitance, pF |
Input-output, 100KHz/0.1V |
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4 Typ. |
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| Switching frequency, kHz |
Full load, nominal input @3.3V, 5V Vin |
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215/370 Typ. |
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Full load, nominal input @other Vin |
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250 Typ. |
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| Environmental Specifications | | | | |
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| Operation Tempature, ºC |
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-40 Min |
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105 Max |
| Patient Leakage Current, µA |
250VAC, 50/60Hz |
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2 Max |
| Storage temperature, ºC |
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-55 Min |
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125 Max |
| Humidity, % |
Non Condensing |
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95 Max |
| Cooling |
Free Air Convection |
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| Physical Specifications | | | |
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| Design meet safety standard |
IEC/EN/UL 62368-1 |
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| Dimensions, mm |
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19.5x9.8x12.5 Typ. |
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| Case material |
DAP |
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| Weight, g |
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4 Typ. |
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| MTBF, Hours |
MIL-HDBK-217F@25ºC |
3,500,000 Min. |
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| Altitude rating, M |
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5000 Min. |
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| EMC Specifications |
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| Specifications | Conditions | |
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| EMI |
CE |
EN60601-1-2/CISPR 11 GROUP1 CLASS B (see Fig. 1 for recommended circuit) |
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RE |
EN60601-1-2/CISPR 11 GROUP1 CLASS B (see Fig. 1 for recommended circuit) |
| EMS |
ESD |
EN60601-1-2 (IEC/EN61000-4-2) Air ±15kV, Contact ±8kV perf. Criteria B |
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