Maxi Family
Rev 9.0
vicorpower.com
Page 7 of 15
4/2013
800 735.6200
375 V Input
MODULE SPECIFIC OPERATING SPECIFICATIONS (CONT.)
Parameter
Min
Typ
Max
Unit
Notes
Efficiency
86.8
87.8
%
Nominal input; full load; 25°C
Ripple and noise
120
150
mV
p-p; Nominal input; full load; 20 MHz bandwidth
Output OVP setpoint
31.5
32.7
33.9
Volts
25°C; recycle input voltage or PC to restart (>100 ms off)
Dissipation, standby
9.5
10.2
Watts
No load
Load regulation
±0.02
±0.2
%
No load to full load; nominal input
Load current
0
21.43
Amps
Current limit
21.8
24.7
28.9
Amps
Output voltage 95% of nominal
Short circuit current
14
24.7
28.9
Amps
Output voltage <250 mV
28 Vout, 600 W (e.g. V375A28C600BL)
Parameter
Min
Typ
Max
Unit
Notes
Efficiency
86.5
88
%
Nominal input; full load; 25°C
Ripple and noise
160
200
mV
p-p; Nominal input; full load; 20 MHz bandwidth
Output OVP setpoint
31.5
32.7
33.9
Volts
25°C; recycle input voltage or PC to restart (>100 ms off)
Dissipation, standby
10.7
12
Watts
No load
Load regulation
±0.02
±0.2
%
No load to full load; nominal input
Load current
0
14.29
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. V375A28C400BL)
Parameter
Min
Typ
Max
Unit
Notes
Efficiency
87.1
88.1
%
Nominal input; full load; 25°C
Ripple and noise
168
210
mV
p-p; Nominal input; full load; 20 MHz bandwidth
Output OVP setpoint
35.9
37.3
38.7
Volts
25°C; recycle input voltage or PC to restart (>100 ms off)
Dissipation, standby
11.6
12.1
Watts
No load
Load regulation
±0.02
±0.2
%
No load to full load; nominal input
Load current
0
18.75
Amps
Current limit
19.1
21.6
24.5
Amps
Output voltage 95% of nominal
Short circuit current
13.1
21.6
24.5
Amps
Output voltage <250 mV
32 Vout, 600 W (e.g. V375A32C600BL)
Parameter
Min
Typ
Max
Unit
Notes
Efficiency
86.5
87.7
%
Nominal input; full load; 25°C
Ripple and noise
120
150
mV
p-p; Nominal input; full load; 20 MHz bandwidth
Output OVP setpoint
27.1
28.1
29.1
Volts
25°C; recycle input voltage or PC to restart (>100 ms off)
Dissipation, standby
13.2
15
Watts
No load
Load regulation
±0
±0.2
%
No load to full load; nominal input
Load current
0
16.67
Amps
Current limit
17
19.2
22.6
Amps
Output voltage 95% of nominal
Short circuit current
5
19.2
22.6
Amps
Output voltage <250 mV
24 Vout, 400 W (e.g. V375A24C400BL)