LM317T Voltage Regulator with Pass Transistor

with Henry Zhang, Applications Engineering Manager - Power Products video.linear.com Many applications such as battery-powered supply have a wide input voltage that can be lower or higher than the regulated output voltage. The conventional solutions, such as flyback, Sepic or a 2-stage supply are usually complicated and inefficient.



http://www.youtube.com/watch?v=MIYyGeLl128&hl=en