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

28 V Maxi Family

Rev. 1.7

Page 5 of 10

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Parameter

Min

Typ

Max

Unit

Notes

Efficiency

84.0

85.0

%

Nominal input; full load; 25°C

Ripple and noise

200

250

mV

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

Output OVP set point

31.5

32.7

33.9

Volts

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

Dissipation, stand-by

15.5

18.0

Watts

No load

Load regulation

±0.02

±0.2

%

No load to full load; nominal input

Load Current

0

7.14

Amps

Current limit

7.28

8.2

10.0

Amps

Output voltage 95% of nominal

Short circuit current

4.99

8.2

10.0

Amps

Output voltage <250 mV

28 Vout, 200 W (e.g. V28A28C200BL)

MODULE SPECIFIC OPERATING SPECIFICATIONS

Parameter

Min

Typ

Max

Unit

Notes

Efficiency

82.8

84.8

%

Nominal input; full load; 25°C

Ripple and noise

315

394

mV

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

Output OVP set point

27.1

28.1

29.1

Volts

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

Dissipation, stand-by

12.3

13.5

Watts

No load

Load regulation

±0.02

±0.2

%

No load to full load; nominal input

Load Current

0

8.33

Amps

Current limit

8.49

9.6

11.3

Amps

Output voltage 95% of nominal

Short circuit current

5.83

9.6

11.3

Amps

Output voltage <250 mV

24 Vout, 200 W (e.g. V28A24C200BL)

Parameter

Min

Typ

Max

Unit

Notes

Efficiency

82.2

83.5

%

Nominal input; full load; 25°C

Ripple and noise

220

275

mV

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

Output OVP set point

17.1

17.8

18.5

Volts

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

Dissipation, stand-by

12.7

13.7

Watts

No load

Load regulation

±0.02

±0.2

%

No load to full load; nominal input

Load Current

0

13.33

Amps

Current limit

13.5

15.3

20.6

Amps

Output voltage 95% of nominal

Short circuit current

9.31

15.3

20.6

Amps

Output voltage <250 mV

15 Vout, 200 W (e.g. V28A15C200BL)

Parameter

Min

Typ

Max

Unit

Notes

Efficiency

80.9

82.6

%

Nominal input; full load; 25°C

Ripple and noise

225

282

mV

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

Output OVP set point

40.4

41.9

43.4

Volts

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

Dissipation, stand-by

14.4

16.8

Watts

No load

Load regulation

±0.02

±0.2

%

No load to full load; nominal input

Load Current

0

5.56

Amps

Current limit

5.67

7.7

8.06

Amps

Output voltage 95% of nominal

Short circuit current

3.89

6.9

7.5

Amps

Output voltage <250 mV

36 Vout, 200 W (e.g. V28A36C200BL)

Parameter

Min

Typ

Max

Unit

Notes

Efficiency

81.0

82.5

%

Nominal input; full load; 25°C

Ripple and noise

360

450

mV

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

Output OVP set point

53.7

55.7

57.7

Volts

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

Dissipation, stand-by

15.6

18.3

Watts

No load

Load regulation

±0.02

±0.2

%

No load to full load; nominal input

Load Current

0

4.17

Amps

Current limit

4.25

4.4

5.84

Amps

Output voltage 95% of nominal

Short circuit current

2.92

4.8

5.43

Amps

Output voltage <250 mV

48 Vout, 200 W (e.g. V28A48C200BL)