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

48V Micro Family

Rev. 7.5

Page 4 of 13

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Parameter

Min

Typ

Max

Unit

Notes

Efficiency

76

77

%

Nominal input; full load; 25°C

Ripple and noise

85

106

mV

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

Output OVP setpoint

2.7

2.8

2.9

Volts

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

Dissipation, standby

3.3

4.9

Watts

No load

Load regulation

±0.02

±0.2

%

No load to full load; nominal input

Load current

0

25

Amps

Current limit

25.3

28.8

35

Amps

Output voltage 95% of nominal

Short circuit current

17.5

28.8

35

Amps

Output voltage < 250 mV

MODULE SPECIFIC OPERATING SPECIFICATIONS

2 Vout, 50 W (e.g. V48C2C50BL)

Parameter

Min

Typ

Max

Unit

Notes

Efficiency

80.5

81.5

%

Nominal input; full load; 25°C

Ripple and noise

75

94

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

3

4.5

Watts

No load

Load regulation

±0.02

±0.2

%

No load to full load; nominal input

Load current

0

22.7

Amps

Current limit

22.9

26.2

31.8

Amps

Output voltage 95% of nominal

Short circuit current

15.9

26.2

31.8

Amps

Output voltage < 250 mV

3.3 Vout, 75 W (e.g. V48C3V3C75BL)

Parameter

Min

Typ

Max

Unit

Notes

Efficiency

83

85

%

Nominal input; full load; 25°C

Ripple and noise

70

88

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

3.3

5

Watts

No load

Load regulation

±0.02

±0.3

%

No load to full load; nominal input

Load current

0

20

Amps

Current limit

20.4

23

26

Amps

Output voltage 95% of nominal

Short circuit current

14

23

26

Amps

Output voltage < 250 mV

5 Vout, 100 W (e.g. V48C5C100BL)

Parameter

Min

Typ

Max

Unit

Notes

Efficiency

82

83

%

Nominal input; full load; 25°C

Ripple and noise

100

125

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

3

4.5

Watts

No load

Load regulation

±0.02

±0.2

%

No load to full load; nominal input

Load current

0

15

Amps

Current limit

15.3

17.3

19.5

Amps

Output voltage 95% of nominal

Short circuit current

10.5

17.3

19.5

Amps

Output voltage < 250 mV

5 Vout, 75 W (e.g. V48C5C75BL)

Parameter

Min

Typ

Max

Unit

Notes

Efficiency

78

79.6

%

Nominal input; full load; 25°C

Ripple and noise

75

94

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

2.9

3.7

Watts

No load

Load regulation

±0.02

±0.2

%

No load to full load; nominal input

Load current

0

15.15

Amps

Current limit

15.5

17.5

20.6

Amps

Output voltage 95% of nominal

Short circuit current

10.6

17.5

20.6

Amps

Output voltage <250 mV

3.3 Vout, 50 W (e.g.V48C3V3C50BL)