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Tip3055. Смотреть видео: 30V To Adjustable 1 2V To 24V Supply How To Make Adjustable Voltage Regulator Using TIP3055 LM317, 0v To 70v 15A Single Transistor Voltage Regulator Circuit Electronics Projects, TIP3055 Vs TIP2955 Transistor Complete Comparison Advantages Disadvantages, Adjustable Power Supply 0 60V 30A.