ELECTRICAL CHARACTERISTICS CURVES
Copper | Strip |
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Vo(+) |
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10u | 1u | SCOPE | RESISTIVE |
| LOAD | ||
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Figure 9: Output voltage noise and ripple measurement test setup. Scope measurement should be made using a BNC cable (length shorter than 20 inches). Position the load between 51 mm to 76 mm (2 inches to 3 inches) from the module.
(V) | 14.0 |
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VOLTAGE | 12.0 |
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OUTPUT | 10.0 |
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| 8.0 |
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| 6.0 |
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| 4.0 |
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| 2.0 |
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| Vin=48V |
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| 0.0 |
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| 0.0 | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 |
LOAD CURRENT (A)
Figure 11: Output voltage vs. load current showing typical current limit curves and converter shutdown points.
Figure 10: Output voltage ripple at nominal input voltage and
rated load current (20 mV/div). Load capacitance: 1µF ceramic
capacitor and 10µF tantalum capacitor. Bandwidth: 20 MHz.
5
DS_s48SS12001_06082006