Sep 10, 2011 #1 J jeckjeck Newbie level 5 Joined Sep 9, 2011 Messages 10 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,341 could any one explain this circuit pls ?? basicly transistör part
Sep 10, 2011 #2 X xaccto Full Member level 5 Joined Oct 30, 2005 Messages 253 Helped 41 Reputation 82 Reaction score 35 Trophy points 1,308 Activity points 3,284 The LM317 is configured as a constant current source. The transistor basically switches the LM317 on/off with a PWM algorithm in the PIC chip, its pin driving the transistor on/off
The LM317 is configured as a constant current source. The transistor basically switches the LM317 on/off with a PWM algorithm in the PIC chip, its pin driving the transistor on/off
Sep 10, 2011 #3 J jeckjeck Newbie level 5 Joined Sep 9, 2011 Messages 10 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,341 thanks,collector pin of 348 is connected with adj of 317,what is the switching algorithim here ?