2W M140 laser driver with thermal prtection

181

01:57:47

7.77k resistor is thermal  sensitive 10k resistor.    it connects to pull up side of potentialmeter of feedback loop of your buck converter.
When it heats up, Its resistance decresce and pull the feedback valtage up and cheat on the converter to decrease Its output.

published 9 years ago

davidaviya

9 years ago

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