28 V Wide Micro Family

Rev 2.3

vicorpower.com

Page 4 of 12

02/2016

800 927.9474

28 V Wide Input

MODULE SPECIFIC OPERATING SPECIFICATIONS

Parameter

Min

Typ

Max

Unit

Notes

Efficiency

73.7

83.6

%

Nominal input; full load; 25°C

72.0

73.4

Ripple and noise

180

225

mV

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

Output OVP set point

4.14

4.3

4.46

Volts

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

Dissipation, standby

5.2

6.2

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. S28C3V3C50BL, V28C3V3C50BL)

Parameter

Min

Typ

Max

Unit

Notes

Efficiency

79.6

83.6

%

Nominal input; full load; 25°C

78.5

79.5

Ripple and noise

127

159

mV

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

Output OVP set point

6.03

6.25

6.47

Volts

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

Dissipation, standby

2.9

3.5

Watts

No load

Load regulation

±0.02

±0.2

%

No load to full load; nominal input

Load current

0

10

Amps

Current limit

10.2

11.5

13.5

Amps

Output voltage 95% of nominal

Short circuit current

7

11.5

13.5

Amps

Output voltage < 250 mV

5 Vout, 50 W (e.g. S28C5C50BL, V28C5C50BL)

Parameter

Min

Typ

Max

Unit

Notes

Efficiency

82.0

85.0

%

Nominal input; full load; 25°C

81.0

82.3

Ripple and noise

200

250

mV

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

Output OVP set point

13.7

14.3

14.9

Volts

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

Dissipation, standby

6.8

7.5

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

9.58

11.3

Amps

Output voltage 95% of nominal

Short circuit current

5.83

9.58

11.3

Amps

Output voltage < 250 mV

12 Vout, 100 W (e.g. S28C12C100BL, V28C12C100BL)