Ken Shirriff's blog
Computer history, restoring vintage computers, IC reverse engineering, and whatever
Showing posts with label
power supply
.
Show all posts
Showing posts with label
power supply
.
Show all posts
Reverse-engineering the LM185 voltage reference chip and its bandgap reference
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Many circuits, such as a computer power supply or a phone charger, require a stable voltage reference, but it's harder than you might e...
7 comments:
Reverse-engineering a vintage power supply chip from die photos
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I recently did a PC power supply teardown so I figured it would be interesting to go deeper and see what happens inside the power supply...
8 comments:
Inside a transistorized shift register box, built in 1965 for Apollo testing
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One of the under-appreciated aspects of the Apollo launches to the Moon is how much testing was required. I recently came across an item t...
11 comments:
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