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Home > Polytron Power Supplies > Polytron RLPA15 Series DC-DC Converters, 15 Watt, Single and Dual Output, 2:1 Wide Input Range, 1.0" x 1.0" x 0.39"
Polytron RLPA15 Series DC-DC Converters, 15 Watt, Single and Dual Output, 2:1 Wide Input Range, 1.0" x 1.0" x 0.39"
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Price (Each): Call or e-mail for quotes or to order.
Available to Order
Item Number: RLPA15
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Miniature DC-DC Converters for Railway Applications
Our RLPA15 Series packs many features in a low-profile, 1.0 x 1.0 x 0.39-inch package including high efficiency up to 91 percent, low standby power, remote ON/OFF and a six-sided continuous shield. Devices feature an internal EN55032 Class A filter and overcurrent, overvoltage, undervoltage and short circuit protection. This series is CE marked and meets several standards, including EN50155 and EN45545-2 for railway applications, as well as UL, EN and IEC 60950-1 and 62368-1 approvals, RoHS and Reach.
RLPA15 Series Specification Sheet PDF
Daburn Part
Number |
Input Voltage
Range (Vdc) |
Output Voltage
(Vdc) |
Output Current
No load (mA) |
Output Current
Full Load
(mA) |
Efficiency
% |
Max. Capacitor
Load µF |
| Single Output |
| RLPA15-24S33 |
9 - 18 |
3.3 |
8 |
4500 |
88 |
5200 |
| RLPA15-24S5 |
5 |
8 |
3000 |
90 |
3600 |
| RLPA15-24S12 |
12 |
8 |
1300 |
89 |
600 |
| RLPA15-24S15 |
15 |
10 |
1000 |
90 |
350 |
| RLPA15-24S24 |
24 |
10 |
625 |
91 |
200 |
| RLPA15-48S33 |
18 - 36 |
3.3 |
8 |
4500 |
88 |
5200 |
| RLPA15-48S5 |
5 |
8 |
3000 |
90 |
3600 |
| RLPA15-48S12 |
12 |
8 |
1300 |
89 |
600 |
| RLPA15-48S15 |
15 |
8 |
1000 |
90 |
500 |
| RLPA15-48S24 |
24 |
8 |
625 |
91 |
200 |
| RLPA15-110S33 |
36 - 75 |
3.3 |
7 |
4500 |
87 |
5200 |
| RLPA15-110S5 |
5 |
7 |
3000 |
89 |
3600 |
| RLPA15-110S12 |
12 |
7 |
1300 |
89 |
600 |
| RLPA15-110S15 |
15 |
7 |
1000 |
89 |
500 |
| RLPA15-110S24 |
24 |
7 |
625 |
90 |
200 |
| Dual Output |
| RLPA15-24-5 |
9 - 18 |
±5 |
10 |
±1500 |
86 |
±1500 |
| RLPA15-24-12 |
±12 |
10 |
±625 |
90 |
±360 |
| RLPA15-24-15 |
±15 |
14 |
±500 |
90 |
±250 |
| RLPA15-24-24 |
±24 |
14 |
±315 |
90 |
±250 |
| RLPA15-48-5 |
18 - 36 |
±5 |
8 |
±1500 |
86 |
±1500 |
| RLPA15-48-12 |
±12 |
8 |
±625 |
90 |
±360 |
| RLPA15-48-15 |
±15 |
9 |
±500 |
90 |
±250 |
| RLPA15-48-24 |
±24 |
9 |
±315 |
90 |
±100 |
| RLPA15-110-5 |
36 - 75 |
±5 |
7 |
±1500 |
85 |
±1500 |
| RLPA15-110-12 |
±12 |
7 |
±625 |
89 |
±360 |
| RLPA15-110-15 |
±15 |
7 |
±500 |
89 |
±250 |
| RLPA15-110-24 |
±24 |
7 |
±315 |
89 |
±100 |
Input and Output Specifications:
INPUT
- Voltage Range
- 12Vin (nom): 9 Min., 12 Typ., 18 Max. Vdc
- 24Vin (nom): 18 Min., 24 Typ., 36 Max. Vdc
- 48Vin (nom): 36 Min., 48 Typ., 75 Max. Vdc
- Start Up Voltage
- 12Vin (nom): 9 Max. Vdc
- 24Vin (nom): 18 Max. Vdc
- 48Vin (nom): 36 Max. Vdc
- Shutdown Voltage
- 12Vin (nom): 7.5 Min., 8 Typ., 8.8 Max. Vdc
- 24Vin (nom): 15.5 Min., 16 Typ., 17.5 Max. Vdc
- 48Vin (nom): 32.5 Min., 33 Typ., 35.5 Max. Vdc
- Start up time
- Constant Resistive Load
- Power Up: 30 Typ., 40 Max. mS
- Remote On/Off: 30 Typ., 40 Max. mS
- Input Surge Voltage
- 12Vin (nom): 25 Max. Vdc
- 24Vin (nom): 50 Max. Vdc
- 48Vin (nom): 100 Max. Vdc
- Input Filter: Pi type
- Remote ON/OFF
- Referred to -Vin pin
- Positive Logic DC-DC ON: Open or 3-15 Vdc
- DC-DC OFF, Option: Short or 0-1.2 Vdc
- Negative Logic, DC-DC ON: Short or 0-1.2 Vdc
- DC-DC OFF, Standard: Open or 3-15 Vdc
- Input current of Ctrl pin: -0.5 Min., 1 Max, mA
- Remote off input current: 1.5 Typ. mA
OUTPUT
- Voltage Accuracy: -1 Min., 1 Max. %
- Line Regulation
- Low Line to High Line at Full Load
- Single: -0.2 Min., 0.2 Max. %
- Dual: -0.5 Min., 0.5 Max. %
- Load Regulation
- No load to full load, Single, -0.2 Min., 0.2 Max. %
- No load to full load, Dual, -1 Min., 1 Max. %
- 10% load to 90% load, Single, -0.1 Min., 0.1 Max. %
- 10% load to 90% load, Dual, -0.8 Min., 0.8 Max. %
- Cross Regulation: Asymmetrical load 25%/100% FL, Dual: -5 Min., 5 Max. %
- Voltage Adjustability
- Single output, 15Vout, 24Vout, -10 Min., 10 Max. %
- Others, -10 Min., 10 Max. %
- Ripple and noise
- Measured by 20MHz bandwidth
- Single, with a 10µF/6.3V X7R MLCC, 3.3Vout, 5Vout: 75 Typ. mVp-p
- Single, with a 1µF/25V X7R MLCC, 12Vout, 15Vout: 100 Typ. mVp-p
- Single, with a 2.2µF/50V X7R MLCC, 24Vout: 125 Typ. mVp-p
- Dual, with a 10µF/6.3V X7R MLCC for each output, 5Vout: 75 typ. mVp-p
- Dual, with a 1µF/25V X7R MLCC for each output, 12Vout, 15Vout: 100 Typ mVp-p
- Dual, with a 2.2µF/50V X7R MLCC for each output, 24Vout: 125 Typ mVp-p
- Temperature Coefficient: ±0.02%/°C Max.
- Transient Response recovery time: 25% load step change, 250 Typ. µS
- Overvoltage Protection:
- 3.3Vout: 3.7 Min., 5.4 Max. Vdc
- 5Vout: 5.6 Min., 7 Max. Vdc
- 12Vout: 13.5 Min., 19.6 Max. Vdc
- 15Vout: 18.3 Min., 22 Max. Vdc
- 24Vout: 29.1 Min., 32.5 Max. Vdc
- Over load protection: % of lout rated, 120 Min., 150 Typ., 190 Max. %
- Short circuit protection: Continuous, automatic recovery
More Specifications:
GENERAL
- Isolation Voltage
- Input to Output, Standard Type: 1600 Vdc, Min., 1 minute
- Input to Output, Suffix "H": 3000 Min. Vdc
- Input (Output) to case, Standard Type: 1000 Vdc, Min.
- Input (Output) to case, Stuffix "H": 1600 Min. Vdc
- Isolation resistance: 1 Min., 500Vdc
- Isolation capacitance: 2000 pF, Max.
- Switching Frequency
- 3.3Vout, 5Vout, 220 Min., 245 Typ., 270 Max., kHz
- Others, 270 Min., 300 Typ., 330 Max., kHz
ENVIRONMENTAL
- Operating Ambient Temperature
- Standard type, with derating, -40 Min., 105 Max. °C
- M3 version, with derating, -55 Min., 105 Max. °C
- Maximum Case Temperature: 105 Max. °C
- Storage Temperature Range: -55 Min., 125 Max. °C
- Thermal Impedance:
- 17 Typ. °C without heat-sink
- 15.3 Typ. °C with heat-sink
- Thermal Shock: MIL-STD-810F
- Shock: MIL-STD-810F
- Vibration: MIL-STD-810F
- Relative Humidity: 5% to 95% RH
PHYSICAL
- Design Meet Safety Standard: UL60950-1, EN60950-1, IEC60950-1, UL62368-1, EN 62368-1, IEC 62368- 1, EN50155, EN45545-2, UL:E193009, CB:UL(Demko)
- Case Material: Copper
- Base Material: FR4 PCB
- Potting Material: Silicone (UL94 V-0)
- Weight: 16.5g (0.58oz)
- Dimensions: 1” × 1” × 0.39”
- MTBF: 1.672×106 hrs, MIL-HDBK-217F, Full load
EMC CHARACTERISTICS
- EMI: EN55032, EN55011,
- 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, ±1kV
- Conducted Immunity: EN61000-4-6, 10 Vr.m.s, Perf. Criteria A
- Power Frequency Magnetic Field: EN61000-4-8, 100 A/m continuous; 1000 A/m 1 second, Perf. Criteria A
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