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/diy/ - Do It Yourself

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>> No.1180803 [View]
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1180803

>>1180802
Huh, that sucks. Well, anyway.
>>1180709
This schematic is a boost converter. Compare to the image. BD139 is the switch. It's being controlled by the oscillator made up of everything to its left. It looks like you can calculate the inductor value based on this info:
http://www.ti.com/lit/an/slva372c/slva372c.pdf

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