st777ST777 is a low voltage input, 3-3.3V5Vadjustable output dc-dc converter with synchronous rectifier. It has a typical efficiency of 82%, a maximum outputpascha17.07. PaschaQ7 · оригинальный звук - St777 . 80Likes. 9Comments. 0Shares. pascha17.07. PaschaQ7 · Solina