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KEPCO KFD 6-25-28W User Manual

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KFD 6-25-28W/ 060801

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TABLE OF CONTENTS

SECTION

PAGE

1.0

Introduction:............................................................................................................................................. 1

2.0

Description: ............................................................................................................................................. 1

3.0

Absolute Maximum Ratings:.................................................................................................................... 1

4.0

Input Specifications ................................................................................................................................ 1

5.0

Output Specifications ............................................................................................................................. 2

6.0

General Specifications ............................................................................................................................ 3

7.0

Feature Specifications ............................................................................................................................ 4

8.0

Output Overvoltage Clamp...................................................................................................................... 4

9.0

Current Limit............................................................................................................................................ 4

10.0

Remote ON/OFF ..................................................................................................................................... 4

11.0

Output Voltage Reversal ......................................................................................................................... 5

12.0

Isolation ................................................................................................................................................... 5

13.0

Parallel Operation.................................................................................................................................... 5

14.0

Forced Load Sharing............................................................................................................................... 5

15.0

Remote Sense......................................................................................................................................... 6

16.0

Safety Considerations ............................................................................................................................. 6

17.0

Output Voltage Trim ................................................................................................................................ 6

18.0

Thermal Considerations .......................................................................................................................... 7

18.1

Case Temperature............................................................................................................................. 7

18.2

Forced Convection............................................................................................................................. 7

18.3

Heat Sink Models............................................................................................................................... 7

18.4

Natural Convection ............................................................................................................................ 7

18.5

Use of Graphs.................................................................................................................................... 8

18.6

Thermal Models ................................................................................................................................. 8

18.7

Detailed Thermal Model..................................................................................................................... 9

18.8

Radiation Heat Transfer..................................................................................................................... 9

18.9

Horizontal Orientation ........................................................................................................................ 9

19.0

Fusing Considerations............................................................................................................................. 9

20.0

General Features .................................................................................................................................. 10

21.0

Applications ........................................................................................................................................... 10

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