DocumentCode
786774
Title
Radiation-Resistant Power Circuits
Author
Dickhaut, R.H. ; Sayle, W.E. ; Ingraham, C.N.
Author_Institution
The Boeing Company Seattle, Washington
Volume
14
Issue
6
fYear
1967
Firstpage
228
Lastpage
230
Abstract
Three radiation-hardened power circuits have been designed, fabricated, and tested. These semiconductor circuits, which typify functions found in advanced missile systems, are (1) a high-voltage, 100-watt d.c.-to-d.c. converter, (2) a 50-kHz, 10-watt modulator or chopper, and (3) a 250-watt power switch. All circuits were specifically designed for extreme hardness to nuclear radiation environments and have been proven hard to 5 x 1011 rads(Si)/sec and neutron fluences up to 3 x 1014 n/cm2 (E>10 kev).
Keywords
Bridge circuits; Choppers; Circuit testing; Missiles; Neutrons; Power supplies; Radiation hardening; Resistors; Semiconductor diodes; Voltage;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/TNS.1967.4324799
Filename
4324799
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