TECHNICAL SPECIFICATIONS
(TA=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted)
PARAMETER | NOTES and CONDITIONS | H48SL1R560 (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 | Vdc |
Transient (100ms) | 100ms |
|
| 100 | Vdc |
Operating Case Temperature | Tc |
| +100 | °C | |
Storage Temperature |
|
| +125 | °C | |
Input/Output Isolation Voltage | 1 minute | 1500 |
|
| Vdc |
INPUT CHARACTERISTICS |
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Operating Input Voltage |
| 36 | 48 | 75 | Vdc |
Input |
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| 33 | 34 | 35 | Vdc | |
| 31 | 32 | 33 | Vdc | |
Lockout Hysteresis Voltage |
| 1 | 2 | 3 | Vdc |
Maximum Input Current | 100% Load, 36Vin |
|
| 3.6 | A |
|
| 60 | 150 | mA | |
Off Converter Input Current |
|
| 3 | 10 | mA |
Inrush Current(I2t) |
|
| 0.03 |
| A2s |
Input |
| 25 |
| mA | |
Input Voltage Ripple Rejection | 120 Hz |
| 65 |
| dB |
OUTPUT CHARACTERISTICS |
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Output Voltage Set Point | Vin=48V, Io=Io.max, Tc=25℃ | 1.47 | 1.5 | 1.53 | Vdc |
Output Voltage Regulation |
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Over Load | Io=Io,min to Io,max |
| ±2 | ±5 | mV |
Over Line | Vin=36V to 75V |
| ±2 | ±5 | mV |
Over Temperature |
| ±15 | ±50 | mV | |
Total Output Voltage Range | over sample load, line and temperature | 1.43 |
| 1.57 | V |
Output Voltage Ripple and Noise | 5Hz to 20MHz bandwidth |
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Full Load, 1µF ceramic, 10µF tantalum |
| 75 | 150 | mV | |
RMS | Full Load, 1µF ceramic, 10µF tantalum |
| 25 | 40 | mV |
Operating Output Current Range |
| 0 |
| 60 | A |
Output DC | Output Voltage 10% Low | 110 |
| 150 | % |
DYNAMIC CHARACTERISTICS |
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Output Voltage Current Transient | 48V, 10µF Tan & 1µF Ceramic load cap, 0.1A |
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Positive Step Change in Output Current | 50% Io.max to 75% Io.max |
| 80 |
| mV |
Negative Step Change in Output Current | 75% Io.max to 50% Io.max |
| 80 |
| mV |
Settling Time (within 1% Vout nominal) |
|
| 100 |
| us |
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| |
|
| 10 | 20 | ms | |
|
| 10 | 20 | ms | |
Maximum Output Capacitance | Full load; 5% overshoot of Vout at startup |
|
| 20000 | µF |
EFFICIENCY |
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100% Load |
|
| 84 |
| % |
60% Load |
|
| 87 |
| % |
ISOLATION CHARACTERISTICS |
|
|
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|
Input to Output |
| 1500 |
|
| Vdc |
Input to Case |
| 1500 |
|
| Vdc |
Output to Case |
| 500 |
|
| Vdc |
Isolation Resistance |
| 10 |
|
| MΩ |
Isolation Capacitance |
|
| 1300 |
| pF |
FEATURE CHARACTERISTICS |
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Switching Frequency |
|
| 180 |
| kHz |
ON/OFF Control, Negative Remote On/Off logic |
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Logic Low (Module On) | Von/off at Ion/off=1.0mA | 0 |
| 0.8 | V |
Logic High (Module Off) | Von/off at Ion/off=0.0 µA |
|
| 15 | V |
ON/OFF Control, Positive Remote On/Off logic |
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Logic Low (Module Off) | Von/off at Ion/off=1.0mA | 0 |
| 0.4 | V |
Logic High (Module On) | Von/off at Ion/off=0.0 µA |
|
| 15 | V |
ON/OFF Current (for Both Remote on/off logic) | Ion/off at Von/off=0.0V |
|
| 1 | mA |
Leakage Current (for Both Remote on/off logic) | Logic High, Von/off=15V |
|
| 50 | uA |
Output Voltage Trim Range | Across Pins 9 & 5, Pout ≦ max rated power |
| +10 | % | |
Output Voltage Remote Sense Range | Pout ≦ max rated power |
|
| 10 | % |
Output | Over full temp range; % of nominal Vout | 115 | 122 | 130 | % |
GENERAL SPECIFICATIONS |
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MTBF | Io=80% of Io, max; Ta=25°C |
| 2.23 |
| M hours |
Weight |
|
| 85 |
| grams |
Average PCB Temperature |
| 110 |
| °C |
DS_H48SL1R560_10302006 | 2 |