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Home > Polytron Power Supplies > Polytron TWB15 Series DC-DC Converters, 15 Watt Single and Dual Output 4:1 Input Range for Industrial Applications
Polytron TWB15 Series DC-DC Converters, 15 Watt Single and Dual Output 4:1 Input Range for Industrial Applications
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Price (Each): Call or e-mail for quotes or to order.
Available to Order
Item Number: TWB15
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DC-DC Converters for Industrial Applications
Our TWB15 series of DC-DC converters features 15-W regulated and isolated outputs, as well as 1,600-Vdc isolation voltage, low standby power and no minimum load requirement. Equipped with an internal EN55032 Class A filter, each unit includes overcurrent, undervoltage and short circuit protection—all in a 24 DIP package. The series meets UL 60950-1, EN 60950-1 and IEC 60950-1 approvals.
TWB15 Series Specification Sheet PDF
Daburn Part
Number |
Input Voltage
(Vdc) |
Output Voltage
(Vdc) |
Output Current
Full Load
(mA) |
Input Current
No Load
(mA) |
Effiency
(%) |
Max. Capacitor Load
(μF) |
| TWB15-24S33 |
9 - 36
|
3.3 |
4000 |
6 |
88 |
4700 |
| TWB15-24S5 |
5.1 |
3000 |
6 |
90 |
3300 |
| TWB15-24S12 |
12 |
1250 |
6 |
90 |
600 |
| TWB15-24S15 |
15 |
1000 |
6 |
90 |
400 |
| TWB15-48S33 |
18 - 75
|
3.3 |
4000 |
4 |
89 |
4700 |
| TWB15-48S5 |
5.1 |
3000 |
4 |
89 |
3300 |
| TWB15-48S12 |
12 |
1250 |
4 |
89 |
600 |
| TWB15-48S15 |
15 |
1000 |
4 |
90 |
400 |
| TWB15-24-5 |
9 - 36
|
±5 |
±1500 |
6 |
90 |
±1500 |
| TWB15-24-12 |
±12 |
±625 |
6 |
86 |
±288 |
| TWB15-24-15 |
±15 |
±500 |
6 |
90 |
±200 |
| TWB15-48-5 |
18 - 75
|
±5 |
±1500 |
4 |
86 |
±1500 |
| TWB15-48-12 |
±12 |
±625 |
4 |
89 |
±288 |
| TWB15-48-15 |
±15 |
±500 |
4 |
90 |
±200 |
Input and Output Specifications:
INPUT
- Voltage range, Vdc:
- 9 Min., 24 Typ., 36 Max. 24 Vin (nom), 2:1
- 18 Min., 48 Typ., 36 Max. 75 Vin (nom), 2:1
- Start up voltage, Vdc
- 9 Max. 24 Vin (nom)
- 18 Max. 48 Vin (nom)
- Shutdown voltage, Vdc
- 7 Min., 8 Typ., 8.8 Max. 24 Vin (nom)
- 15 Min., 16 Typ., 17.5 Max. 48 Vin (nom)
- Start up time, ms
- 60 Max. Power up, Constant resistive load
- 60 Max. Remote ON/OFF
- Input surge voltage, Vdc
- 1 second, Max.
- 50 Max. 24 Vin (nom)
- 100 Max. 48 Vin (nom)
- Input filter: Pi type
- Remote ON/OFF
- Referred to -INPUT pin
- Open or 3 - 12 Vdc, DC-DC ON, Positive logic
- Short or 0 - 1.2 Vdc, DC-DC OFF, Positive logic
- -0.5 - 0.5 mA, Input current of Ctrl pin
- 2.5 mA Typ. Remote off input current
OUTPUT
- Voltage accuracy, % -1 Min., 1 Max.
- Line regulation, %:
- -0.2 Min., 0.2 Max., Low line to high line at full load, Single
- -0.5 Min., 0.5 Max., Low line to high line at full load, Dual
- Load regulation, %:
- -0.5 Min., 0.5 Max. No load to full load, Single
- -1 Min., 1 Max. No load to full load, Dual
- -0.3 Min., 0.3 Max., 10% load to 90% load, Single
- -0.8 Min., 0.8 Max., 10% load to 90% load, Dual
- Cross regulation, %: -5 Min., 5 Max. Asymmetrical load 25%/100% FL, Dual
- Ripple and noise, mVp-p:
- Measured by 20MHz bandwidth
- 60 Typ., With a 1µF/25V X7R MLCC
- Temperature coefficient, %/ºC: -0.02 Min., 0.02 Max
- Transient response recovery time, μs: 250 Typ. 25% load step change
- Over voltage protection, Vdc:
- 3.9 Typ., 3.3Vout
- 6.2, 5.1Vout
- 15, 12Vout
- 18, 15Vout
- Over load protection, %: 150 Typ., % of lout rated; Hiccup mode
- Short circuit protection: Continuous, automatic recovery
More Specifications:
GENERAL
- Isolation Voltage, Vac: 1 minute, input to output and input (output) to case, 1600 Min.
- Isolation resistance, GΩ: 500Vdc, 1 Min.
- Isolation capacitance, pF: 2000 Max.
- Switching frequency, kHz: 297 Min., 330 Typ., 363 Max.
ENVIRONMENTAL
- Operating ambient temperature °C: With derating, -40 Min. +105 Max.
- Maximum case temperature, °C: +105 Max.
- Storage temperature range: -55 Min., 125 Max.
- Thermal impedance: 20 Typ.
- Thermal shock: MIL-STD-810-F
- Vibration: MIL-STD-810-F
- Relative humidity: 5% to 95% RH
PHYSICAL
- Design meet safety standard: IEC/EN/UL 60950-1, UL:E193009, CB:UL(Demko)
- Case material: Nickel coated copper
- Base material: FR4 PCB
- Potting material: Silicone, (UL94 V-0)
- Dimensions: 1.25" x 0.80" x 0.40" (31.8 x 20.3 x 10.2 mm)
- Weight: 16.2g (0.57oz)
- MTBF: 1.603 × 106 hrs, MIL-HDBK-217F
EMC SPECIFICATIONS
- EMI: EN55032, Without external components, Class A | With external components, Class B
- ESD: EN61000-4-2, Air ±8kV and Contact ±6kV, Perf. Criteria A
- Radiated immunity: EN61000-4-3, 10V/m, Perf. Criteria A
- Fast transient: EN61000-4-4, ±2KV, Perf. Criteria A
- Surge: EN61000-4-5, ±2KV, Perf. Criteria A
- Conducted immunity: EN61000-4-6, 10Vr.m.s, Perf. Criteria A
- Power frequency magnetic field: EN61000-4-8, 100A/m continuous; 1000A/m 1 second, Perf. Criteria A
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