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Home > Polytron Power Supplies > Polytron SWB9 Series DC-DC Converters, 9 Watt Single and Dual Output, Ultra Wide Input, 4:1 0.86" x 0.36" x 0.44"
Polytron SWB9 Series DC-DC Converters, 9 Watt Single and Dual Output, Ultra Wide Input, 4:1 0.86" x 0.36" x 0.44"
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Product Options
| Daburn Part Number: |
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- 4:1 Ultra Wide Input Range
- Output Current up to 2000 mA
- Miniature SIP (Single-In-Line) Package, 0.86” × 0.36” × 0.44”
- Fixed Switching Frequency
- High Efficiency (up to 89%)
- Input/ Output Isolation up to 1600Vdc
- Continuous Short Circuit Protection
- External On/ Off Control
- Safety Meets UL60950-1, EN60950-1 & IEC60950-1
- CE Marked
- RoHS Compliant to EU Directive 2011/65/EU
- Available in Plastic or Metal Case
SWB9 Series Specification Sheet PDF
Daburn Part
Number |
Input Voltage Range (Vdc) |
Output Voltage (Vdc) |
Output Current
(mA) |
Input Current (mA) |
Efficiency % |
Maximum Capacitor
Load μF |
| Full Load |
No Load |
| Single Output |
| SWB9-24S33 |
9 – 36 |
3.3 |
2000 |
9 |
82 |
2600 |
| SWB9-24S5 |
5 |
1600 |
9 |
85 |
1300 |
| SWB9-24S9 |
9 |
1000 |
9 |
86 |
800 |
| SWB9-24S12 |
12 |
750 |
9 |
88 |
560 |
| SWB9-24S15 |
15 |
600 |
9 |
89 |
560 |
| SWB9-24S24 |
24 |
375 |
9 |
89 |
200 |
| SWB9-48S33 |
18 – 75 |
3.3 |
2000 |
5 |
82 |
2600 |
| SWB9-48S5 |
5 |
1600 |
5 |
85 |
1300 |
| SWB9-48S9 |
9 |
1000 |
5 |
86 |
800 |
| SWB9-48S12 |
12 |
750 |
5 |
89 |
560 |
| SWB9-48S15 |
15 |
600 |
5 |
88 |
560 |
| SWB9-48S24 |
24 |
375 |
5 |
88 |
200 |
| Dual Output |
| SWB9-24-5 |
9 – 36 |
±5 |
±800 |
9 |
85 |
800 |
| SWB9-24-12 |
±12 |
±375 |
9 |
88 |
390 |
| SWB9-24-15 |
±15 |
±300 |
9 |
88 |
200 |
| SWB9-48-5 |
18 – 75 |
±5 |
±800 |
5 |
85 |
800 |
| SWB9-48-12 |
±12 |
±375 |
5 |
87 |
390 |
| SWB9-48-15 |
±15 |
±300 |
5 |
87 |
200 |
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Input and Output Specifications:
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INPUT
- Operating input voltage range
- 24 Vin(nom): 9 - 36 Vdc
- 48 Vin(nom): 18 - 75 Vdc
- Start up time
- Constant resistive load, power up: 50 mS
- Constant resistive load, remote ON/OFF: 50 mS
- Input surge voltage
- 1 second, max., 24Vin(nom): 50 Vdc
- 1 second, max., 48Vin(nom): 100 Vdc
- Input filter: Capacitor type
- Remote On/Off
- DC-DC ON: Open or high impedance
- Ctrl pin applied current via 1kΩ, DC-DC OFF: 2 - 4 mA
- Remote off input current, SWB9-24XX: 3 mA
- Remote off input current, SWB9-48XX: 2.5 mA
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OUTPUT
- Voltage accuracy: ±1%
- Line regulation
- Low Line to High Line at Full Load: ±0.2%
- Load regulation
- No Load to Full Load, Single: ±1%
- Dual: ±1%
- Cross regulation
- Asymmetrical load 25%/100% FL, dual: ±5%
- Ripple and noise
- Measured by 20MHz bandwidth with a 1µF/50V X7R MLCC
- 3.3Vout, 5Vout, 9Vout: 50 mVp-p
- 12Vout, 15Vout, 24Vout: 75 mVp-p
- Temperature coefficient: ±0.02%/°C
- Transient response recovery time
- 25% load step change: 250µS
- Over load protection
- % of lout rated; Hiccup mode: 180%
- Short circuit protection: Continuous automatics recovery
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More Specifications:
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GENERAL
- Isolation voltage
- 1 minute, input to output: 1600 Vdc
- Input (Output) to Case: 1000GΩ
- Isolation resistance: 500 Vdc
- Isolation capacitance
- Standard type: 50 pF
- Suffix "M": 50 pF
- Switching frequency
- Single: 400 kHz
- Dual: 500 kHz
ENVIRONMENTAL
- Operating ambient temperature
- 3.3 Vout, Standard type
- Without derating: -40 - 45°C
- With derating: 45 - 100°C
- Suffix "M"
- Without derating: -40 - 50°C
- With derating: 50 - 100°C
- Others, Standard type
- Without derating: -40 - 55°C
- With derating: 55 - 100°C
- Suffix "M"
- Without derating: -40 - 60°C
- With derating: 60 - 100°C
- Storage temperature range: -55 - 125°C
- Thermal shock: MIL-STD-810F
- Vibration: MIL-STD-810F
- Relative humidity: 5 to 95% RH
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PHYSICAL
- Design meet safety standard:
- IEC60950-1, UL60950-1, EN60950-1, EN62368-1, UL62368-1, IEC62368-1
- Case material
- Standard type: non-conductive black plastic
- Suffix "M": copper
- Base material: None
- Potting material: Silicone (UL94-V-0)
- Dimensions: 0.86 x 0.36 x 0.44 inches (21.84 x 9.14 x 11.18 mm)
- Weight
- Standard type: 4.8 g (0.17 oz)
- Suffix "M": 5.9 g (0.21 oz)
- MTBF
- 2.696E+06 hrs, MIL-HDBK-217F, full load, standard type
- 2.939E+06 hrs, Suffix "M"
EMC CHARACTERISTICS
- EMI
- Class A: EN55022
- Class B: EN55022
- ESD
- EN61000-4-2, Perf. Criteria A
- Radiated immunity
- EN61000-4-3, Perf. Criteria A
- Fast transient
- EN61000-4-4, Perf. Criteria A
- Surge
- EN61000-4-5, Perf. Criteria A
- Conducted immunity
- EN61000-4-6, Perf. Criteria A
- Power frequency magnetic field
- EN61000-4-8, Perf. Criteria A
- 100A/m continuous, 1000A/m 1 second
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Our 10 watt single and dual output DC-DC converter is epoxy encapsulated and features six-sided continuous metal shielding. With operating temperatures up to 85°C, this design has short circuit and overvoltage protection and input/output isolation.
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High efficiency up to 83%, low ripple and noise and 3,000-Vdc input to output isolation. Miniature SIP package of 0.86 x 0.36 x 0.44 inches, ON/OFF control, low standby power and short circuit and overcurrent protection. Meets EN50155 and EN45545-2.
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Our 8 watt single and dual output DC-DC converter features a five-sided EMI shield and no derating up to 70°C. It has an efficiency of 80% and a minimum input/output isolation of 1500 Vdc.
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