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Home > Polytron Power Supplies > Polytron HWB150 Series, DC-DC Converters, 150 Watt, Half Brick, 4:1 Ultra Wide Input Range, 2.28" X 2.40" X 0.50"-1
Polytron HWB150 Series, DC-DC Converters, 150 Watt, Half Brick, 4:1 Ultra Wide Input Range, 2.28" X 2.40" X 0.50"-1
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Price (Each): Call or e-mail for quotes or to order.
Available to Order
Item Number: HWB150
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Half-brick for railway applications
With no minimum load requirement and high efficiency up to 91%, our 150 watt half-brick DC-DC converter features an adjustable output voltage and meets UL60950-1, EN60950-1 and EN50155 safety standards. This reliable model also includes under voltage, output current, short circuit, over voltage and over temperature protection.
Daburn Part
Number |
Input Voltage
Range (Vdc) |
Output Voltage
(Vdc) |
Output Current
Full Load
(A) |
Input Current
No Load
(mA) |
Efficiency
% |
Max. Capacitor
Load µF |
| HWB150-24S3P3 |
9 – 36 |
3.3 |
40 |
20 |
88 |
121000 μF |
| HWB150-24S05 |
5 |
28 |
25 |
90 |
56000μF |
| HWB150-24S12 |
8.5 - 36 |
12 |
12 |
25 |
90 |
10000 μF |
| HWB150-24S15 |
15 |
9.5 |
25 |
91 |
6300 μF |
| HWB150-24S24 |
24 |
6 |
25 |
90 |
2500 μF |
| HWB150-24S28 |
28 |
5 |
25 |
90 |
1700 μF |
| HWB150-24S48 |
48 |
3 |
35 |
90 |
620μF |
| HWB150-48S3P3 |
16.5 - 75 |
3.3 |
40 |
15 |
89 |
121000 μF |
| HWB150-48S05 |
5 |
30 |
15 |
91 |
60000μF |
| HWB150-48S12 |
12 |
13 |
20 |
91 |
10800 μF |
| HWB150-48S15 |
15 |
10 |
20 |
91 |
6600 μF |
| HWB150-48S24 |
24 |
6.5 |
20 |
91 |
2700 μF |
| HWB150-48S28 |
28 |
5.5 |
20 |
91 |
1900 μF |
| HWB150-48S48 |
48 |
3.2 |
25 |
91 |
660 μF |
| HWB150-110S3P3 |
43 - 160 |
3.3 |
43 |
10 |
88 |
130000μF |
| HWB150-110S05 |
5 |
32 |
10 |
90 |
64000μF |
| HWB150-110S12 |
12 |
15 |
10 |
90 |
12500 μF |
| HWB150-110S15 |
15 |
12 |
10 |
90 |
8000μF |
| HWB150-110S24 |
24 |
7.5 |
10 |
90 |
3100μF |
| HWB150-110S28 |
28 |
3.5 |
10 |
90 |
2300 μF |
| HWB150-110S48 |
48 |
3.8 |
10 |
90 |
790 μF |
Input and Output Specifications:
INPUT
- Voltage Range
- 24 Vin(nom), 3.3 and 5 Vout; 9 to 36 Vdc
- Others: 8.5 to 36 Vdc
- 48 Vdc nominal input: 16.5 to 75 Vdc
- 110 Vdc nominal input: 43 to 160 Vdc
- Start up voltage
- 24 Vdc nominal input: 9 Vdc
- 48 Vdc nominal input: 18 Vdc
- 110 Vdc nominal input: 43 Vdc
- Shutdown voltage
- 24 Vdc nominal input: 7.3 Vdc
- 48 Vdc nominal input: 15.5 Vdc
- 110 Vdc nominal input: 33 Vdc
- Start up time
- Constant resistive load, power up: 75 mS
- Remote ON/OFF: 75 mS
- Input surge voltage
- 1 second max., 24 Vin(nom): 50 Vdc
- 48 Vdc nominal input: 100 Vdc
- 110 Vdc nominal input: 185 Vdc
- Input filter: Pi type
- Remote ON/OFF
- Negative logic (Standard)
- DC-DC ON: Short or 0 to 1.2 Vdc
- DC-DC OFF: Open or 3 to 12 Vdc
- Positive logic (Option)
- DC-DC ON: Open or 3 to 12 Vdc
- DC-DC OFF: Short or 0 to 1.2 Vdc
- Input current of control pin: 3 mA
- Sync pin signal: -0.3 to 5.6 Vdc
OUTPUT
- Voltage accuracy: ±1%
- Line regulation
- Low line to high line at full load: ±0.1%
- Load regulation
- No load to full load: ±0.1%
- Voltage and adjustability: -20 to 10%
- Remote sense: 10%
- Ripple and noise (measured by 20 MHz bandwidth)
- With a 1μF/25V X7R MLCC and 22μF/25V POS-CAP
- 3.3 and 5 Vout: 75 mVp-p
- 12 and 15 Vout: 100 mVp-p
- With a 4.7μF/25V X7R MLCC
- 24 and 28 Vout: 200 mVp-p
- With a 2.2μF/25V X7R MLCC
- Temperature coefficient: ±0.02%/°C
- Transient response recovery time
- 25% load step change: 200 to 250μs
- Over voltage protection: 115 to 130%
- Over load protection: 120 to 150%
- Short circuit protection: continuous, automatic recovery
More Specifications:
GENERAL
- Efficiency: 88-91%
- Isolation voltage (basic isolation)
- Input to output: 2250 Vdc
- Input to case: 1600 Vdc
- Isolation resistance: 500 Vdc
- Isolation capacitance: 2500 pF
- Switching frequency: 225 to 275 kHz
ENVIRONMENTAL
- Operating case temperature
- Over temperature protection: 120°C
- Storage temperature range
- Terminal block type: -40 to 105°C
- Others: -55 to 125°C
- Thermal impedance
- Module without assembly option: 6.1°C/W
- Only mount on the iron base-plate: 2.8°C/W
- Heat sink type with 0.24" height
- Heat sink type with 0.45" height
- Thermal shock: MIL-STD-810F
- Shock: EN61373, MIL-STD-810F
- Vibration: EN61373, MIL-STD-810F
- Relative humidity: 5 to 95%
PHYSICAL
- Meets safety standards: IEC60950-1, UL60950-1, EN60950-1 and EN50155
- 24 and 48 Vin(nom): Metal
- 110 Vdc nominal input: aluminum base-plate with plastic case
- Base material
- 24 and 48 Vdc nominal input: FR4 PCB
- Potting material: Silicone (UL94 V-0)
- Weight: 105 g. (3.70 oz.)
- MTBF: 3.500 x 105 hours, MIL-HDBK-217F, full load
EMC CHARACTERISTICS
- EMI
- EN55011: Class A
- EN55022: Class B
- ESD: EN61000-4-2, Perf. Criteria A
- Radiated immunity
- EN61000-4-3: 20 V/m, Perf. Criteria A
- Fast transient
- Surge: EN61000-4-5
- EN55024: ±2kV
- EN50155: ±2kV
- Conducted immunity, Perf. Criteria A
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