Delta-electronics S48SR Bedienungsanleitung PDF herunterladen (Seite 5)

DS_S48SR12001_07052006

ELECTRICAL CHARACTERISTICS CURVES

StripCopper

Vo(-)

Vo(+)

10u

SCOPE RESISTIV

LOAD

Figure 9: Output voltage noise and ripple measurement test

setup. Scope measurement should be made using a BNC

cable(length shorter than 20 inches). Position the load between

51 mm to 76 mm (2 inches to 3 inches) from the module.

Figure 10: Output voltage ripple at nominal input voltage

and rated load current (50 mV/div). Load capacitance: 1µF

ceramic capacitor and 10µF tantalum capacitor.

Bandwidth: 20 MHz.

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

0.0 0.5 1.0 1.5 2.0 2.5

LOAD CURRENT (A)

OU TPU T VOLTAGE (V)

Vin=48V

Figure 11: Output voltage vs. load current showing typical

current limit curves and converter shutdown points.

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Delta-electronics S48SR Bedienungsanleitung Seite 5