Datasheet

DS_
T48SR3R307_10162012
6
ELECTRICAL CHARACTERISTICS CURVES
Figure 12: Input reflected ripple current, i
s
, through a 12µH
source inductor at nominal input voltage and rated load current
(25 mA/div
， 2us/div), Setup is shown in Figure 10 top picture.
Figure 13: Output voltage noise and ripple measurement test
setup.
0
1
2
3
4
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Output Current (A)
Output Voltage (V)
Figure 14: Output voltage ripple at nominal input voltage and
rated load current (Io=7.5A)(10 mV/div, 2us/div)
Load capacitance: 400µF ceramic capacitor. Bandwidth: 20
MHz.
Figure 15: Output voltage vs. load current showing typical
current limit curves and converter shutdown points.