E36SR3R320NRFA Datasheet, PDF (6/15 Pages) Delta Electronics, Inc. – Delphi Series E36SR, Eighth Brick Family DC/DC Power Modules: 18~75V in, 3.3V/20A out

ELECTRICAL CHARACTERISTICS CURVES
Vo(+)
Vo(-)
Copper Strip
10u
1u
SCOPE
RESISTIVE
LOAD
Figure 12: Input reflected ripple current, is, 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.
Figure 14: Output voltage ripple at 48Vin and rated load
current (Io=20A)(20 mV/div, 2us/div)
Load capacitance: 1µF ceramic capacitor and 10µF tantalum
capacitor. Bandwidth: 20 MHz.
3.6
3
2.4
1.8
18
24
1.2
48
0.6
75
0
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)
Figure 15: Output voltage vs. load current showing typical
current limit curves and converter shutdown points.
DS_E36SR3R320_09252012
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