Vicor Corp. Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715

VI-200 DC-DC Converters 50 to 200 Watts

Rev. 3.3

Page 3 of 5

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VI-200 E-Grade

VI-200 C-, I-, M-Grade

Parameter

Min

Typ

Max

Min

Typ

Max

Units

Test Conditions

Efficiency

78 – 88%

80 – 90%

Baseplate to sink

0.07

0.07

°C/Watt

With Vicor P/N 20266

thermal impedance

Thermal shutdown

[d]

90

95

105

90

95

105

°C

Cool and recycle power

(Drivers only)

to restart

CONVERTER SPECIFICATIONS (cont.)

VI-200 E-Grade

VI-200 C-, I-, M-Grade

Parameter

Min

Typ

Max

Min

Typ

Max

Units

Test Conditions

Input to output

3,000

3,000

Baseplate earthed

Output to baseplate

500

500

Input to baseplate

1,500

1,500

VI-200 E-, C-Grade

VI-200 I-, M-Grade

Parameter

Min

Typ

Max

Min

Typ

Max

Units

Test Conditions

Weight

5.7

6.3

6.9

6.6

7.3

8.1

Ounces

(160.2)

(178)

(195.8)

(187.2)

(208)

(228.8)

(Grams)

DIELECTRIC WITHSTAND CHARACTERISTICS

THERMAL CHARACTERISTICS

MECHANICAL SPECIFICATIONS

Parameter

Storage

Operating

Units

Notes

E

-20 to +100

-10 to + 85

°C

Overtemperature shutdown

C

-40 to +100

-25 to + 85

°C

95°C typical (recycle power

I

-55 to +100

-40 to + 85

°C

to restart)

M

-65 to +100

-55 to + 85

°C

PRODUCT GRADE TEMPERATURES