PSD-45B Series - 45W 18~36VDC I/P Open Frame DC-DC Converter
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Features- 2:1 wide input range
- Short circuit, over load, over voltage, polarity protection
- Cooling by free air convection
- Built-in EMI filter, low ripple noise
- 100% full load burn-in test
- Fixed switching frequency at 96KHZ
- High reliability
Applications- Industrial controls
- Telecommunications
- Voltage-regulating
- Vehicle/marine back-up systems
DescriptionPSD-45 Series are open frame type DC/DC power supplies. Featuring 2:1 wide DC input range and 1500VDC input/output isolation PSD-45 securely transfer a wide range of DC input voltage ratings into a stable DC output. With short circuit, overload, over-voltage and polarity protections these small gadgets are ideally suited for a wide variety of fields from general electrical engineering usage to automotive battery back-up applications.
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Standards
 
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Specification
| Voltage Range |
18 ~ 36VDC (24VDC) |
| DC Current |
2.5A/24VDC |
| Setup, Rise, Hold Up Time |
1000ms, 50ms/24VDC at full load |
| Over Load Protection |
105% ~ 160% rated output power |
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Shut down, Re-power on/10% load after fault condition is removed |
| Over Voltage Protection |
Hiccup mode, recovery automatically after fault condition is removed |
| Working Temperature |
-10°C to +60°C (refer to output load derating curve) |
| Working Humidity |
20 ~ 95% RH non-condensing |
| Storage Temperature, Humidity |
-20°C to +85°C, 10 ~ 95% RH |
| Temperature Coefficient |
±0.05% /°C (0 ~ 50°C) |
| Vibration |
10 ~ 500Hz, 2G 10min./1 cycle, Period for 60min. each along X, Y, Z axes |
| Withstand Voltage |
I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC |
| Isolation Resistance |
I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC |
| EMC |
Compliance to EN55022 (CISPR22) Class B |
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EN61000-4-2,3,4,6,8 EN55024, EN61000-6-1 Light industry level, criteria A |
| MTBF |
329.3Khrs min. MIL-HDBK-217F (25°C) |
| Dimensions |
127 x 76 x 30mm |
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Items
PSD-45B Series Output Data
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Part Code
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DC Voltage
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Rated Current
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Current Range
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Rated Power
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R&N (max)
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Volt. Adj.
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Tol.
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Line Reg.
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Load Reg.
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Eff.
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OVP
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PSD-45B-05
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5V
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9A
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0 ~ 9A
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45W
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100mV
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4.5 ~ 5.5V
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±2.0%
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±1.0%
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±1.0%
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77%
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5.75 ~ 6.75V/10% load
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PSD-45B-12
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12V
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3.75A
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0 ~ 3.75A
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45W
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120mV
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10.8 ~13.2V
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±2.0%
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±1.0%
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±1.0%
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82%
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13.8~ 16.2V/10% load
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PSD-45B-24
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24V
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1.875A
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0 ~ 1.875A
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45W
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150mV
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21.6 ~ 26.4V
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±2.0%
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±0.5%
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±0.5%
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85%
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27.6 ~ 32.4V/10% load
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 (692KB)
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