CONVERTER SPECIFICATIONS (cont.)
DIELECTRIC WITHSTAND CHARACTERISTICS
VI-200 E-Grade
Parameter
Input to output
Output to baseplate
Input to baseplate
Min
3,000
500
1,500
Typ
Max
Min
3,000
500
1,500
VI-200 C-, I-, M-Grade
Typ
Max
Units
V
RMS
V
RMS
V
RMS
Test Conditions
Baseplate earthed
THERMAL CHARACTERISTICS
VI-200 E-Grade
Parameter
Efficiency
Baseplate to sink
thermal impedance
Thermal shutdown
[d]
(Drivers only)
[d]
VI-200 C-, I-, M-Grade
Max
Min
Typ
80 – 90%
0.07
105
90
95
105
°C/Watt
°C
With Vicor P/N 20266
Cool and recycle power
to restart
Max
Units
Test Conditions
Min
Typ
78 – 88%
0.07
90
95
No overtemp protection in booster modules.
MECHANICAL SPECIFICATIONS
VI-200 E-, C-Grade
Parameter
Weight
Min
5.7
(160.2)
Typ
6.3
(178)
Max
6.9
(195.8)
Min
6.6
(187.2)
VI-200 I-, M-Grade
Typ
7.3
(208)
Max
8.1
(228.8)
Units
Ounces
(Grams)
Test Conditions
PRODUCT GRADE TEMPERATURES
Parameter
E
C
I
M
Storage
-20 to +100
-40 to +100
-55 to +100
-65 to +100
Operating
-10 to + 85
-25 to + 85
-40 to + 85
-55 to + 85
Units
°C
°C
°C
°C
Overtemperature shutdown
95°C typical (recycle power
to restart)
Notes
Vicor Corp.
Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715
VI-200 DC-DC Converters 50 to 200 Watts
Rev. 2.9
Page 3 of 5
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