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Home > Polytron Power Supplies > Polytron LPB30 Series DC-DC Converters, 30 Watt Single and Dual Output Low Profile Regulated, 4:1 Wide Input 1" x 1" x 0.39"
Polytron LPB30 Series DC-DC Converters, 30 Watt Single and Dual Output Low Profile Regulated, 4:1 Wide Input 1" x 1" x 0.39"
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Product Options
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Safe, highly efficient model with extra small package
Our 30 watt single and dual output LPB30 series low profile DC-DC converter features high efficiency up to 92%, no minimum load requirement and RoHS and Reach compliance. With a six-sided continuous shield, it also features an extra small low profile package of 1" x 1" x 0.39" and a 4:1 ultra wide input voltage range.
- 4:1 Ultra Wide Input Voltage Range
- No Minimum Load Required
- High Efficiency Up to 92%
- Extra Small Low Profile Package: 1.0” × 1.0” × 0.39”
- Six Sided Continuous Shield
- Safety Approvals UL60950-1, EN60950-1 and IEC60950-1
- CE Mark
- Compliant to RoHS & REACH
LPB30 Series Specification Sheet PDF
| Model Number |
Input Voltage
Range (Vdc) |
Output Voltage
(Vdc) |
Output Current
Full Load (A) |
Input Current
No load (mA) |
Efficiency
(%) |
Max. Capacitor
Load µF |
| Single Output |
| LPB30-24S33 |
9 - 36 |
3.3 |
7000 |
10 |
88 |
10000 |
| LPB30-24S5 |
5 |
6000 |
10 |
89 |
7200 |
| LPB30-24S12 |
12 |
2500 |
10 |
89 |
1200 |
| LPB30-24S15 |
15 |
2000 |
10 |
89 |
1000 |
| LPB30-24S24 |
24 |
1250 |
10 |
90 |
375 |
| LPB30-48S33 |
18 - 75 |
3.3 |
7000 |
10 |
88 |
10000 |
| LPB30-48S5 |
5 |
6000 |
10 |
90 |
7200 |
| LPB30-48S12 |
12 |
2500 |
8 |
90 |
1200 |
| LPB30-48S15 |
15 |
2000 |
8 |
91 |
1000 |
| LPB30-48S24 |
24 |
1250 |
8 |
92 |
375 |
| Dual Output |
| LPB30-24-12 |
9 - 36 |
±12 |
±1250 |
10 |
89 |
±750 |
| LPB30-24-15 |
±15 |
±1000 |
10 |
91 |
±500 |
| LPB30-24-24 |
±24 |
±625 |
12 |
91 |
±180 |
| LPB30-48-12 |
18 - 75 |
±12 |
±1250 |
8 |
91 |
±750 |
| LPB30-48-15 |
±15 |
±1000 |
8 |
92 |
±500 |
| LPB30-48-24 |
±24 |
±625 |
10 |
92 |
±180 |
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Input and Output Specifications:
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INPUT
- Voltage Range
- 24 Vdc nominal input: 9 to 36 Vdc
- 48 Vdc nominal input: 18 to 75 Vdc
- Start up time
- Power up and remote ON/OFF: 30 ms
- Input surge voltage
- 24 Vin nominal input: 50 Vdc
- 48 Vin nominal input: 100 Vdc
- Input filter: Pi type
- Remote ON/OFF
- Positive logic
- DC-DC ON: Open or 3 to 15 Vdc
- DC-DC OFF: Short or 0 to 1.2 Vdc
- Negative logic
- DC-DC ON: Short or 0 to 1.2 Vdc
- DC-DC OFF: Open or 3 to 15 Vdc
- Input current of control pin
- Nominal input: -0.5 to 1 mA
- Remote off state input current
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OUTPUT
- Operating input voltage range
- 24 Vdc nominal input: 9 to 36 Vdc
- 48 Vdc nominal input: 18 to 75 Vdc
- Input reflected ripple current
- Nominal input and full load: 30 mAp-p
- Start up voltage
- 24 Vdc nominal input: 9 Vdc
- 48 Vdc nominal input: 18 Vdc
- Shutdown voltage
- 24 Vdc nominal input: 8 Vdc
- 48 Vdc nominal input: 16 Vdc
- Start up time
- Power up and remote On/Off: 30 mS
- Constant resistive load
- Input surge voltage
- 24 Vdc nominal input: 50 Vdc
- 48 Vdc nominal input: 100 Vdc
- Input filter: Pi type
- Remote ON/OFF
- Positive logic
- DC-DC ON: Open or 3 to 15 Vdc
- DC-DC OFF: Short or 0 to 1.2 Vdc
- Negative logic
- DC-DC ON: Short or 0 to 1.2 Vdc
- DC-DC OFF: Open or 3 to 15 Vdc
- Input current of control pin: -0.5 to 1 mA
- Remote off input current: 2 mA
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More Specifications:
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GENERAL
- Efficiency: 88 to 92%
- Isolation voltage
- Input to output: 1600 Vdc, 1 min.
- Input to case: 1000 Vdc, 1 min
- Isolation resistance: 500 Vdc
- Isolation capacitance: 1500 pF
- Switching frequency
- 3.3 and 5 Vout: 248 to 303 kHz
- Others: 297 to 363 kHz
ENVIRONMENTAL
- Operating ambient temperature
- Without derating: -40 to 50°C
- With derating: 50 to 100°C
- Maximum case temperature: 105°C
- Over temperature protection: 115°C
- Storage temperature range: -55 to 125°C
- Thermal impedance
- Without heat sink: 15°C/W
- With heat sink: 13.8°C/W
- Thermal shock: MIL-STD-810F
- Vibration: MIL-STD-810F
- Relative humidity: 5 to 95%
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PHYSICAL
- Design meets safety standards:
- UL60950-1, EN60950-1, IEC60950-1
- Case material: Copper
- Base material: FR4 PCB
- Potting material: Silicone (UL94 V-0)
- Weight: 16.5 g. (0.58 oz.)
- MTBF: 1.259x106 hrs, MIL-HDBK-217F, full load
EMC CHARACTERISTICS
- EMI
- EN55032: With external components, Class A and Class B
- ESD, 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
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UL and CE-approved and epoxy-encapsulated, our 15 Watt single and dual output DC-DC converters features an operating temperature up to 85°C, input/output isolation, short circuit and over-voltage protection and six-sided continuous metal shielding.
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Dual-output, high efficiency up to 91%, low standby power, high reliability power, and remote ON/OFF control for energy savings. Built-in safeguards include over current, over voltage, short circuit and under voltage protections.
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