From the circuit vault on Electro-Tech-Online: Power Supplies October 14, 2016 By Aimee Kalnoskas Leave a Comment LM317 adjustable 20V, 1.5A supply with simple SMPS tracking pre regulator – LM317 supply with switching tracking pre regulator for good efficiency and minimal heatsink requirements. Next page Pages: Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10 Page 11
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