IBC MODULE

Rev 2.0

vicorpower.com

Page 5 of 14

11/2012

800 735.6200

IB048Q120T53N1-00

Efficiency T

Iout (A)

38 V

48 V

55 V

V :

IN

92%

93%

94%

95%

96%

97%

98%

99%

5

16

27

37

48

Iout (A)

Efficiency T

38 V

48 V

55 V

V :

IN

92%

93%

94%

95%

96%

97%

98%

99%

5

16

27

37

48

38 V

48 V

55 V

V :

IN

Iout (A)

Efficiency T

92%

93%

94%

95%

96%

97%

98%

99%

16

27

37

48

5

Figure 1 — Efficiency vs. output current, 25 °C ambient

Figure 2 — Efficiency vs. output current, 55 °C ambient

Figure 3 — Efficiency vs. output current, 70 °C ambient

Figure 4 — Inrush current at high line 15% load; 5 A/div,

Max load capacitance

Figure 5 — Input reflected ripple current at nominal line, full load.

See Fig 22 for setup.

Figure 6 — Turn on delay time;

SPECIFICATIONS (CONT.)

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