Datasheet

DS_E36SR3R320_10292013
6
ELECTRICAL CHARACTERISTICS CURVES
Figure 12: Input reflected ripple current, i
s
, through a 12µH
source inductor at 48Vin and 20 output current (20 mA/div,
2us/div).
Figure 13: Output voltage noise and ripple measurement test
setup.
0
0.6
1.2
1.8
2.4
3
3.6
20 20.4 20.8 21.2 21.6 22 22.4 22.8 23.2 23.6 24 24.4 24.8
Output current (A)
Output voltage (V)
18
24
48
75
Figure 14: Output voltage ripple at 48Vin and rated load
current (Io=20A)(20 mV/div, 2us/div)
Load capacitance: F ceramic capacitor and 1F tantalum
capacitor. Bandwidth: 20 MHz.
Figure 15: Output voltage vs. load current showing typical
current limit curves and converter shutdown points.
StripCopper
Vo(-)
Vo(+)
10u 1u
SCOPE RESISTIVE
LOAD