Vicor Corp. Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715
48V Maxi Family
Rev. 7.5
Page 5 of 11
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MODULE SPECIFIC OPERATING SPECIFICATIONS
Parameter
Min
Typ
Max
Unit
Notes
Efficiency
86
87.5
%
Nominal input; full load; 25°C
Ripple and noise
75
94
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
8
12
Watts
No load
Load regulation
±0.02
±0.2
%
No load to full load; nominal input
Load current
0
20.83
Amps
Current limit
21.3
23.4
25.1
Amps
Output voltage 95% of nominal
Short circuit current
14.6
23.4
25.1
Amps
Output voltage < 250 mV
24 Vout, 500 W (e.g. V48A24C500BL)
Parameter
Min
Typ
Max
Unit
Notes
Efficiency
88.5
89.4
%
Nominal input; full load; 25°C
Ripple and noise
50
63
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
7
10.5
Watts
No load
Load regulation
±0.02
±0.2
%
No load to full load; nominal input
Load current
0
17.86
Amps
Current limit
18.2
20.6
23.3
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. V48A28C500BL)
Parameter
Min
Typ
Max
Unit
Notes
Efficiency
87.5
86.8
%
Nominal input; full load; 25°C
Ripple and noise
120
150
mV
p-p; Nominal input; full load; 20 MHz bandwith
Output OVP setpoint
40.4
41.9
43.4
Volts
25°C; recycle input voltage to restart (>100 ms off)
Dissipation, standby
9.9
10.9
Watts
No load
Load regulation
±0.02
±0.2
%
No load to full load; nominal input
Load current
0
13.89
Amps
Current limit
14.1
16
18.8
Amps
Output voltage 95% of nominal
Short circuit current
9.73
16
18.8
Amps
Output voltage <250 mV
36 Vout, 500 W (e.g. V48A36C500BL)
Parameter
Min
Typ
Max
Unit
Notes
Efficiency
88.7
89.7
%
Nominal input; full load; 25°C
Ripple and noise
218
273
mV
p-p; Nominal input; full load; 20 MHz bandwith
Output OVP setpoint
53.7
55.7
57.7
Volts
25°C; recycle input voltage to restart (>100 ms off)
Dissipation, standby
7.6
11.4
Watts
No load
Load regulation
±0.02
±0.2
%
No load to full load; nominal input
Load current
0
10.42
Amps
Current limit
10.6
12
13.6
Amps
Output voltage 95% of nominal
Short circuit current
6.2
12
14.8
Amps
Output voltage < 250 mV
48 Vout, 500 W (e.g. V48A48C500BL)