H48SA datasheet(6/13 Pages) DELTA

6 / 13 page

H48SA28016_04212011

6

ELECTRICAL CHARACTERISTICS CURVES

Figure 10: Input Terminal Ripple Current, ic, at full rated output

current and nominal input voltage with 12µH source impedance

and 220µF electrolytic capacitor (1A/div).

Figure 11: Input reflected ripple current, is, through a 12µH

source inductor at nominal input voltage and rated load

current (10 mA/div)

Vo(-)

Vo(+)

10u

1u

Copper

Strip

SCOPE

RESISTIVE

LOAD

Figure 12: Output voltage noise and ripple measurement test

setup

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