TECHNICAL SPECIFICATIONS
(TA=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted.)
PARAMETER |
| NOTES and CONDITIONS | S48SP05007 (Standard) | |||||
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| Min. | Typ. | Max. |
| Units | |
ABSOLUTE MAXIMUM RATINGS |
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Input Voltage |
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Continuous |
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| 80 |
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| Vdc |
Transient(100ms) |
| 100ms |
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| 100 |
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| Vdc |
Operating Case Temperature |
| Refer to Figure 20 for measuring point |
| +111 |
|
| °C | |
Storage Temperature |
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| +125 |
|
| °C | |
Input/Output Isolation Voltage |
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| 2250 |
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| Vdc |
INPUT CHARACTERISTICS |
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Operating Input Voltage |
|
| 36 |
| 75 |
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| Vdc |
Input |
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| 32.5 | 34 | 35.5 |
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| Vdc | |
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| 30.5 | 32 | 33.5 |
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| Vdc | |
Lockout Hysteresis Voltage |
|
| 1.0 | 2.0 | 3.0 |
|
| Vdc |
Maximum Input Current |
| 100% Load, 36Vin |
|
| 1.10 |
|
| A |
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| 35 |
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| mA | |
Off Converter Input Current |
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|
| 10 |
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| mA |
Inrush Current (I2t) |
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| 0.01 |
|
| A2s |
Input |
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| 10 |
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|
| mA | |
Input Voltage Ripple Rejection |
| 120 Hz |
| 60 |
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|
| dB |
OUTPUT CHARACTERISTICS |
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Output Voltage Set Point |
| Vin=48V, Io=Io.max, Tc=25°C | 4.925 | 5.0 | 5.075 |
|
| Vdc |
Output Voltage Regulation |
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Over Load |
| Io=Io, min to Io, max |
| ±3 | ±10 |
|
| mV |
Over Line |
| Vin=36V to 75V |
| ±3 | ±10 |
|
| mV |
Over Temperature |
|
| ±50 |
|
|
| mV | |
Total Output Voltage Range |
| Over load, line and temperature | 4.85 |
| 5.15 |
|
| V |
Output Voltage Ripple and Noise |
| 5Hz to 20MHz bandwidth |
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| Full Load, 1µF ceramic, 10µF tantalum |
| 30 |
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| mV | |
RMS |
| Full Load, 1µF ceramic, 10µF tantalum |
| 10 |
|
|
| mV |
Operating Output Current Range |
|
| 0 |
| 7 |
|
| A |
Output DC |
| Output Voltage 10% Low | 110 |
| 140 |
| % | |
DYNAMIC CHARACTERISTICS |
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Output Voltage Current Transient |
| 48V, 10µF Tan & 1µF Ceramic load cap, 0.1A/µs |
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Positive Step Change in Output Current |
| 50% Io.max to 75% Io.max |
| 150 |
|
|
| mV |
Negative Step Change in Output Current |
| 75% Io.max to 50% Io.max |
| 150 |
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|
| mV |
Settling Time (within 1% Vout nominal) |
|
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| 100 |
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| us |
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| |
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| 25 | 30 |
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| ms | |
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| 25 | 30 |
|
| ms | |
Maximum Output Capacitance |
| Full load; 5% overshoot of Vout at startup |
|
| 3000 |
|
| µF |
EFFICIENCY |
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100% Load |
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| 90.0 |
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| % | |
60% Load |
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| 88.5 |
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| % | |
ISOLATION CHARACTERISTICS |
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Input to Output |
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|
| 2250 |
|
| Vdc |
Isolation Resistance |
|
| 10 |
|
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|
| MΩ |
Isolation Capacitance |
|
|
| 1000 |
|
|
| pF |
FEATURE CHARACTERISTICS |
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Switching Frequency |
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| 400 |
|
|
| kHz |
ON/OFF Control, Negative Remote On/Off logic |
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Logic Low (Module On) |
| Von/off |
| 0.8 |
|
| V | |
Logic High (Module Off) |
| Von/off | 2 |
| 18 |
|
| V |
ON/OFF Control, Positive Remote On/Off logic |
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Logic Low (Module Off) |
| Von/off |
| 0.8 |
|
| V | |
Logic High (Module On) |
| Von/off | 2 |
| 18 |
|
| V |
ON/OFF Current (for both remote on/off logic) |
| Ion/off at Von/off=0.0V |
| 0.25 |
|
|
| mA |
Leakage Current (for both remote on/off logic) |
| Logic High, Von/off=15V |
|
| 30 |
|
| uA |
Output Voltage Trim Range |
| Across Pins 4 & 5, Pout ≦ max rated power |
| 10% |
| % | ||
Output |
| Over full temp range | 5.75 |
| 7.5 |
|
| V |
GENERAL SPECIFICATIONS |
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MTBF |
| Io=80% of Io, max; Ta=25°C; air flow 300LFM |
| 2.82 |
|
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| M hours |
Weight |
|
|
| 10.5 |
|
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| grams |
| Refer to Fig. 20 for measuring point |
| 123 |
|
|
| °C | |
DS_S48SP05007_05222008 | 2 |