Vicor Corp. Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715

48V Maxi Family

Rev. 7.4

Page 4 of 11

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Parameter

Min

Typ

Max

Unit

Notes

Efficiency

79

80.8

%

Nominal input; full load; 25°C

Ripple and noise

90

113

mV

p-p; Nominal input; full load; 20 MHz bandwith

Output OVP setpoint

4.14

4.3

4.46

Volts

25°C; recycle input voltage to restart (>100 ms off)

Dissipation, standby

8

11.1

Watts

No load

Load regulation

±0.1

±0.3

%

No load to full load; nominal input

Load current

0

80

Amps

Current limit

81.6

94.7

108

Amps

Output voltage 95% of nominal

Short circuit current

56

92

112

Amps

Output voltage < 250 mV

MODULE SPECIFIC OPERATING SPECIFICATIONS

3.3 Vout, 264 W (e.g. V48A3V3C264BL)

Parameter

Min

Typ

Max

Unit

Notes

Efficiency

83.5

84.5

%

Nominal input; full load; 25°C

Ripple and noise

80

100

mV

p-p; Nominal input; full load; 20 MHz bandwith

Output OVP setpoint

6.03

6.25

6.47

Volts

25°C; recycle input voltage to restart (>100 ms off)

Dissipation, standby

7.3

11

Watts

No load

Load regulation

±0.02

±0.2

%

No load to full load; nominal input

Load current

0

80

Amps

Current limit

81.6

92

104

Amps

Output voltage 95% of nominal

Short circuit current

8

92

104

Amps

Output voltage < 250 mV

5 Vout, 400 W (e.g. V48A5C400BL)

Parameter

Min

Typ

Max

Unit

Notes

Efficiency

83

84.8

%

Nominal input; full load; 25°C

Ripple and noise

250

313

mV

p-p; Nominal input; full load; 20 MHz bandwith

Output OVP setpoint

9.36

9.7

10.1

Volts

25°C; recycle input voltage to restart (>100 ms off)

Dissipation, standby

13

14.5

Watts

No load

Load regulation

±0.02

±0.2

%

No load to full load; nominal input

Load Current

0

50

Amps

Current limit

51

57.5

67.5

Amps

Output voltage 95% of nominal

Short circuit current

35

57.5

67.5

Amps

Output voltage <250 mV

8 Vout, 400 W (e.g. V48A8C400BL)

Parameter

Min

Typ

Max

Unit

Notes

Efficiency

86

88

%

Nominal input; full load; 25°C

Ripple and noise

60

75

mV

p-p; Nominal input; full load; 20 MHz bandwith

Output OVP setpoint

13.7

14.3

14.9

Volts

25°C; recycle input voltage to restart (>100 ms off)

Dissipation, standby

10.8

15

Watts

No load

Load regulation

±0.02

±0.2

%

No load to full load; nominal input

Load current

0

41.67

Amps

Current limit

42.5

48

54.3

Amps

Output voltage 95% of nominal

Short circuit current

29.1

48

54.3

Amps

Output voltage < 250 mV

12 Vout, 500 W (e.g. V48A12C500BL)

Parameter

Min

Typ

Max

Unit

Notes

Efficiency

87

89.5

%

Nominal input; full load; 25°C

Ripple and noise

85

106

mV

p-p; Nominal input; full load; 20 MHz bandwith

Output OVP setpoint

17.1

17.8

18.5

Volts

25°C; recycle input voltage to restart (>100 ms off)

Dissipation, standby

10

16

Watts

No load

Load regulation

±0.02

±0.2

%

No load to full load; nominal input

Load current

0

33.33

Amps

Current limit

33.9

38.3

45

Amps

Output voltage 95% of nominal

Short circuit current

3.8

38.3

46.7

Amps

Output voltage < 250 mV

15 Vout, 500 W (e.g. V48A15C500BL)