Delta Electronics Delphi S24SA Datasheet page 5

ELECTRICAL CHARACTERISTICS CURVES
Input Reflected Ripple Current, i s , at full rated output
Figure 9
:
current and nominal input voltage with 12
and 100 F electrolytic capacitor (2 mA/div).
µ
Figure 11: Output voltage ripple at nominal input voltage and
rated load current (10 mV/div). Load capacitance: 1
capacitor and 10 F tantalum capacitor. Bandwidth: 20 MHz.
µ
DS_S24SA1R812_05092006
Figure 10: Output voltage noise and ripple measurement test
setup. Scope measurement should be made using a BNC
H source impedance
µ
cable (length shorter than 20 inches). Position the load
between 51 mm to 76 mm (2 inches to 3 inches) from the
module.
Figure 12: Output voltage vs. load current showing typical
F ceramic current limit curves and converter shutdown points.
µ
Copper Strip
Vo(+)
10u 1u
Vo(-)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
Vin=24V
0.0 5.0 10.0
SCOPE RESISTIVE
LOAD
15.0 20.0
LOAD CURRENT (A)
5