MODULE FAMILY 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.
ꢀOdUꢃꢄ ꢅNPUT ꢁPꢄcꢅFꢅcꢂTꢅONꢁ
Parameter
ꢀin
Typ
ꢀax
75
Unit
Vdc
Vdc
Vdc
Vdc
Vdc
mA
Notes
Operating input voltage
Input surge withstand
Undervoltage turn-on
Undervoltage turn-off
Overvoltage turn-off/on
Disabled input current
36
48
100
35.7
<100 ms
34.9
30.5
78.8
29.4
75.7
82.5
2.5
PC pin low
ꢀOdUꢃꢄ OUTPUT ꢁPꢄcꢅFꢅcꢂTꢅONꢁ
Parameter
ꢀin
Typ
ꢀax
1%
0.2
Unit
Vout nom.
%
Notes
Output voltage setpoint
Nominal input; full load; 25°C
Low line to high line; full load
Over operating temperature range
10 to 100% of full load
Line regulation
0.02
0.002
2
Temperature regulation
Power sharing accuracy
0.005
5
% / °C
%
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
%
+Out to –Out, +ꢁense to –Out — ꢂbsolute ꢀaximum Ratings
2 V
-0.5 to 3.1
-0.5 to 4.7
-0.5 to 7.0
-0.5 to 16.1
-0.5 to 20.0
-0.5 to 31.7
-0.5 to 36.9
-0.5 to 47.1
-0.5 to 62.9
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Externally applied
Externally applied
Externally applied
Externally applied
Externally applied
Externally applied
Externally applied
Externally applied
Externally applied
3.3 V
5 V
12 V
15 V
24 V
28 V
36 V
48 V
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.
ThꢄRꢀꢂꢃ RꢄꢁꢅꢁTꢂNcꢄ ꢂNd cꢂPꢂcꢅTꢆ
Parameter
ꢀin
Typ
0.16
0.14
8.0
ꢀax
Unit
°C/Watt
Baseplate to sink; flat, greased surface
Baseplate to sink; thermal pad (P/N 20264)
Baseplate to ambient
°C/Watt
°C/Watt
Baseplate to ambient; 1000 LFM
Thermal capacity
1.9
°C/Watt
83
Watt-sec/°C
Vicor Corp. Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715
48V Mini Family
Rev. 7.4a
Page 2 of 11
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