ELECTRICAL CHARACTERISTICS
Electrical characteristics apply over the full operating range of input voltage, output load (resistive) and baseplate temperature,
unless otherwise specified. All temperatures refer to the operating temperature at the center of the baseplate.
MODULE OPERATING SPECIFICATIONS
Parameter
Min
Typ
Max
375
Unit
Vdc
Vdc
Vdc
Vdc
Watts
%
Notes
Operating input voltage
Input surge withstand
Output voltage setpoint
Output OVP setpoint
Output power
180
300
400
<100ms
3.267
4.14
3.300
4.30
3.333
4.46
264
Nominal input; full load; 25°C
25°C; recycle input voltage to restart ( 1 minute off )
At 100°C baseplate temperature
Nominal input; 75% of full load; 25°C
Efficiency
79
80
MODULE INPUT SPECIFICATIONS
Parameter
Min
Typ
Max
Unit
Vdc
Notes
Undervoltage turn-on
Undervoltage turn-off
Overvoltage turn-off/on
Dissipation, standby
174.6
152.8
178.2
147.4
Vdc
Vdc
Not included
No load
5.6
8.4
Watts
MODULE OUTPUT SPECIFICATIONS
Parameter
Min
Typ
±0.02
±0.06
±0.002
60
Max
±0.20
±0.20
±0.005
75
Unit
%
Notes
Line regulation
Low line to high line; full load
No load to full load; nominal input
Over operating temperature range
Nominal input, full load; 25°C; 20MHz bandwidth
Output voltage 95% of nominal
Output voltage <250mV
Load regulation
%
Temperature regulation
Ripple and noise, p-p
Current limit
% / °C
mV
81.6
56
92.0
92
112.0
112
Amps
Amps
%
Short circuit current
Power sharing accuracy
±2
±5
10 to 100% of full load
Of nominal output voltage. For trimming below
90% of nominal, a minimum load of 10% of
maximum rated power may be required.
Programming range
10
110
%
Note: For important information relative to applications where the converter modules are subject to continuous dynamic loading,
contact Vicor applications engineering at 800-927-9474.
MODULE MECHANICAL SPECIFICATIONS
Slotted baseplate (style 1) requires no designator.
For threaded baseplate add a "2" to the end of the
part number. For thru-hole add a "3".
Baseplate
Pin style
Slotted (Style 1)
Short (Style 1)
For long pin configuration add “L” to the end of the
part number. See page 7 for pin dimensions.
Vicor Corp. Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715
V300A3V3C264A DC-DC Converter
Rev. 5.2
Page 2 of 8
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VICOR [ VICOR CORPORATION ]
