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authorSadeep Madurange <sadeep@asciimx.com>2025-11-24 21:26:55 +0800
committerSadeep Madurange <sadeep@asciimx.com>2025-11-24 21:26:55 +0800
commitaa8888935839d85d62106c7097d2679635d09a63 (patch)
tree1d3bd76bfe806ea33128cc6491ecb22ba7df11a4 /_site/archive
parentce0c2aa84b04fbcdf18f428bcda956c6595fecad (diff)
downloadwww-aa8888935839d85d62106c7097d2679635d09a63.tar.gz
Improve MOSFET post.
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<h6 class="center">22 JUNE 2025</h5>
<br>
<div class="twocol justify"><p>Recently, I needed a low-power circuit for one of my battery-operated projects.
-Much of the system’s power savings depended on its ability to switch off power
-to components, such as servos, electronically when not needed. That’s how I
-stumbled upon MOSFETs, transistors capable of controlling circuits operating at
-voltages far above their own.</p>
+Much of the system’s power savings depended on its ability to electronically
+switch off components, such as servos, that draw high levels of quiescent
+currents. My search for a solution led me to MOSFETs, transistors capable of
+controlling circuits operating at voltages far above their own.</p>
<h2 id="acknowledgments">Acknowledgments</h2>
-<p>This article is a summary of what I learnt about using transistors as switches.
+<p>This article is a summary of what I learnt about using MOSFETs as switches.
I’m not an electronics engineer, and this is not an authoritative guide. The
-circuits in this post must be considered within the context in which I’ve used
-them. All credits for the schematics belong to <a href="https://electronics.stackexchange.com/users/292884/simon-fitch" class="external" target="_blank" rel="noopener noreferrer">Simon Fitch</a>.</p>
+circuits in this post must be considered within the narrow context in which
+I’ve used them. All credits for the schematics belong to <a href="https://electronics.stackexchange.com/users/292884/simon-fitch" class="external" target="_blank" rel="noopener noreferrer">Simon Fitch</a>.</p>
<h2 id="preamble">Preamble</h2>