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Author Topic: YIHUA1503D how current limiter work?  (Read 677 times)

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Offline 001Topic starter

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YIHUA1503D how current limiter work?
« on: October 03, 2019, 01:41:15 pm »
Hi!

It is  analog power unit
Do You have any ideas how "current conversion" toggle work? Schematics, etc?




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Offline graybeard

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Re: YIHUA1503D how current limiter work?
« Reply #1 on: October 03, 2019, 03:47:02 pm »
My guess is they are switching in different series sense resisters for the different ranges with the 300mA resistor being ten times the value of the 3A sense resistor.
« Last Edit: October 03, 2019, 04:46:58 pm by graybeard »
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