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Lm317 Regulator Sensing

2017-08-21 22:43  
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The optocoupler (as shown) provides load sensing for a 3-terminal regulator, such as the LM317 series. Rl sets a cu
Lm317 Regulator Sensing

rrent of 5 mA through the optocoupler transistor and R3 is adjusted for 12 V across the load.

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