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

300V Maxi Family

Rev. 8.7

Page 6 of 13

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Parameter

Min

Typ

Max

Unit

Notes

Efficiency

87

88

%

Nominal input; full load; 25°C

Ripple and noise

80

100

mV

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

Output OVP setpoint

31.5

32.7

33.9

Volts

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

Dissipation, standby

10.1

10.5

Watts

No load

Load regulation

±0.02

±0.2

%

No load to full load; nominal input

Load current

0

17.8

Amps

Current limit

18.2

20.6

24.2

Amps

Output voltage 95% of nominal

Short circuit current

12.5

20.6

24.2

Amps

Output voltage <250 mV

28 Vout, 500 W (e.g. V300A28C500BL)

Parameter

Min

Typ

Max

Unit

Notes

Efficiency

85.5

87

%

Nominal input; full load; 25°C

Ripple and noise

160

200

mV

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

Output OVP setpoint

31.5

32.7

33.9

Volts

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

Dissipation, standby

14.8

16.8

Watts

No load

Load regulation

±0.02

±0.2

%

No load to full load; nominal input

Load current

0

14.3

Amps

Current limit

14.5

16.4

19.4

Amps

Output voltage 95% of nominal

Short circuit current

10

16.4

19.4

Amps

Output voltage <250 mV

28 Vout, 400 W (e.g. V300A28C400BL)

Parameter

Min

Typ

Max

Unit

Notes

Efficiency

84.8

86.3

%

Nominal input; full load; 25°C

Ripple and noise

150

188

mV

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

Output OVP setpoint

27.1

28.1

29.1

Volts

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

Dissipation, standby

10.9

17.5

Watts

No load

Load regulation

±0.02

±0.2

%

No load to full load; nominal input

Load current

0

16.6

Amps

Current limit

17

19.2

22.6

Amps

Output voltage 95% of nominal

Short circuit current

11.6

19.2

22.6

Amps

Output voltage <250 mV

24 Vout, 400 W (e.g. V300A24C400BL)

MODULE SPECIFIC OPERATING SPECIFICATIONS

Parameter

Min

Typ

Max

Unit

Notes

Efficiency

87

89

%

Nominal input; full load; 25°C

Ripple and noise

100

125

mV

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

Output OVP setpoint

27.1

28.1

29.1

Volts

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

Dissipation, standby

9.8

13

Watts

No load

Load regulation

±0.02

±0.3

%

No load to full load; nominal input

Load current

0

20.8

Amps

Current limit

21.3

24

27.2

Amps

Output voltage 95% of nominal

Short circuit current

14.6

24

27.2

Amps

Output voltage <250 mV

24 Vout, 500 W (e.g. V300A24C500BL)

Parameter

Min

Typ

Max

Unit

Notes

Efficiency

81.4

83.4

%

Nominal input; full load; 25°C

Ripple and noise

320

400

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

11.3

18.1

Watts

No load

Load regulation

±0.02

±0.2

%

No load to full load; nominal input

Load current

0

26.6

Amps

Current limit

27.2

30.7

36.1

Amps

Output voltage 95% of nominal

Short circuit current

18.6

30.7

36.1

Amps

Output voltage <250 mV

15 Vout, 400 W (e.g. V300A15C400BL)