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V•I Chip Bus Converter Module

B048K030T21

Rev. 1.0

Page 4 of 15

V•I Chip Bus Converter Module

PRELIMINARY

Figure 8—Output voltage ripple at full load and 48 Vin with 10 µF ceramic

external bypass capacitor and 20 nH of distribution inductance.

Figure 7— Output voltage ripple at full load and 48 Vin; without any

external bypass capacitor.

Ripple vs. Output Power

50

54

58

62

66

70

74

78

82

86

90

020

40

6080

100 120 140 160 180 200

Output Power (W)

Figure 9— Output voltage ripple vs. output power at 48 Vin line without

any external bypass capacitor.

Figure 10— 0 -70 A load step with 47 µF input capacitor and no

output capacitor.

Figure 11— 70- 0 A load step with 47 µF input capacitance.