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Vicor Corp.
Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715
28V Micro Family
Rev. 1.3
Page 4 of 11
Set your site on VICOR at vicorpower.com
MODULE SPECIFIC OPERATING SPECIFICATIONS
Parameter
Min
Typ
Max
Unit
Notes
Efficiency
70.5
71.4
%
Nominal input; full load; 25°C
Ripple and noise
180
225
mV
p-p; Nominal input; full load; 20 MHz bandwith
Output OVP set point
4.14
4.3
4.46
Volts
25°C; recycle input voltage 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. V28C3V3C50BL)
Parameter
Min
Typ
Max
Unit
Notes
Efficiency
75.5
77
%
Nominal input; full load; 25°C
Ripple and noise
127
159
mV
p-p; Nominal input; full load; 20MHz bandwith
Output OVP set point
6.03
6.25
6.47
Volts
25°C; recycle input voltage 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. V28C5C50BL)
Parameter
Min
Typ
Max
Unit
Notes
Efficiency
78.5
80
%
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
13.7
14.3
14.9
Volts
25°C; recycle input voltage 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. V28C12C100BL)
Parameter
Min
Typ
Max
Unit
Notes
Efficiency
79
80.7
%
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
17.1
17.8
18.5
Volts
25°C; recycle input voltage to restart (>100 ms off)
Dissipation, standby
7.1
10
Watts
No load
Load regulation
±0.02
±0.2
%
No load to full load; nominal input
Load current
0
6.67
Amps
Current limit
6.8
7.67
9.01
Amps
Output voltage 95% of nominal
Short circuit current
4.66
7.67
9.01
Amps
Output voltage < 250 mV
15 Vout, 100 W (e.g. V28C15C100BL)