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ELECTRICAL CHARACTERISTICS CURVES
Figure 12: Input reflected ripple current, i
s
, through a 12µH
source inductor at 48Vin and 15A output current (20 mA/div,
2us/div).
StripCopper
Vo(-)
Vo(+)
10u
1u
SCOPE RESISTIV
E
LOAD
Figure 13: Output voltage noise and ripple measurement test
setup.
Figure 14: Output voltage ripple at 48Vin and rated load
current (Io=15A)(20 mV/div, 2us/div)
Load capacitance: 1µF ceramic capacitor and 10µF tantalum
capacitor. Bandwidth: 20 MHz.
Figure 15: Output voltage vs. load current showing typical
current limit curves and converter shutdown points.
DS_E36SR05015_01042008
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