Delta-electronics E48SH Manuel d'utilisateur télécharger pdf (Page 3)

ELECTRICAL CHARACTERISTICS CURVES

4 8 12 16 20 24 28 32 36 40

OUTPUT CURRENT (A)

EFFICIENCY (%)

48Vin 36Vin 75Vin

0 4 8 1216202428323640

OUTPUT CURRENT (A)

LOSS (W)

48Vin 36Vin 75Vin

Figure 1: Efficiency vs. load current for minimum, nominal, and

maximum input voltage at 25°C

Figure 2: Power dissipation vs. load current for minimum,

nominal, and maximum input voltage at 25°C.

0.5

1.5

2.5

30 34 38 42 46 50 54 58 62 66 70 74 78

INPUT VOLTAGE(V)

INPUT CURRENT(A)

Figure 3: Typical full load input characteristics at room

temperature

E48SH1R540_02272007

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Delta-electronics E48SH Manuel d'utilisateur Page 3