ELECTRICAL CHARACTERISTICS CURVES
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| 87 |
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| 84 |
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1 | 81 |
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(%) | 78 |
| 48Vin | 75Vin |
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EFFICIENCY | 75 |
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72 |
| 36Vin |
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69 |
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| 66 |
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| 63 |
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| 60 |
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| 0.3 | 0.7 | 1.1 | 1.5 | 1.9 | 2.3 | 2.7 |
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| OUTPUT CURRENT(A) |
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| 10.2 |
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| 9.4 |
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DISSIPATION(W)1 | 8.6 |
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7.8 |
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7.0 |
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6.2 |
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POWER | 5.4 |
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| 36Vin |
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4.6 |
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| 48Vin |
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| 75Vin |
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| 3.8 |
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| 3.0 |
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| 0.3 | 0.7 | 1.1 | 1.5 | 1.9 | 2.3 | 2.7 |
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| OUTPUT CURRENT(A) |
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Figure 1: Efficiency vs. load current for minimum, nominal, and maximum input voltage at 25°C. Io1=Io2.
| 2.5 |
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| 2.3 |
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| 2.1 |
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(A)1 | 1.9 |
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CURRENT | 1.7 |
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1.5 |
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1.3 |
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INPUT |
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1.1 |
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| 0.9 |
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| 0.7 |
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| 0.5 |
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| 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 |
INPUT VOLTAGE (V)
Figure 2: Power dissipation vs. load current for minimum, nominal, and maximum input voltage at 25°C. Io1=Io2.
Figure 3: Typical input characteristics at room temperature (Io=full load).
DS_Q48DC12003_03112008 | 3 |