ELECTRICAL CHARACTERISTICS CURVES
| 90 |
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| 85 |
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(%) | 80 |
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EFFICIENCY | 75 |
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70 |
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| 65 |
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| 18Vin |
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| 60 |
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| 24Vin |
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| 48Vin |
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| 55 |
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| 60Vin |
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| 50 |
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| 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 |
OUTPUT CURRENT (A)
| 4.0 |
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| 3.5 |
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(W) | 3.0 |
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DISSIPATION | 2.5 |
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2.0 |
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POWER | 1.5 |
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| 18Vin |
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1.0 |
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| 24Vin |
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| 48Vin |
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| 0.5 |
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| 60Vin |
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| 0.0 |
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| 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 |
OUTPUT CURRENT(A)
Figure 1: Efficiency vs. load current for minimum, nominal, and maximum input voltage at 25°C.
| 1.00 |
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| Io=4.5A |
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| 0.80 |
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| I0=2.7A |
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(A) |
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| Io=0.45 |
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CURRENT |
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0.60 |
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INPUT | 0.40 |
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| 0.20 |
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| 0.00 |
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| 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 |
INPUT VOLTAGE (V)
Figure 2: Power dissipation vs. load current for minimum, nominal, and maximum input voltage at 25°C.
Figure 3: Typical input characteristics at room temperature. | Figure 4: |
| load) (2 ms/div). Top Trace: Vout (1V/div); Bottom Trace: |
| ON/OFF Control (2V/div). |
3