Mar 28, 2019 #1 R Rikr09 Member level 3 Joined Feb 14, 2013 Messages 59 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,745 I need to supply 11V to three solenoids valves, but i dont want to use another Step-down IC because all the components circuit increase the price of the board, so i would like to know what else i could do? What dou you recommend me? Thanks for your attention and ideas.
I need to supply 11V to three solenoids valves, but i dont want to use another Step-down IC because all the components circuit increase the price of the board, so i would like to know what else i could do? What dou you recommend me? Thanks for your attention and ideas.
Mar 28, 2019 #2 d123 Advanced Member level 5 Joined Jun 7, 2015 Messages 2,505 Helped 494 Reputation 992 Reaction score 525 Trophy points 1,393 Location Spain Activity points 27,148 Hi, A 5-lead 3A to 5A (depending on how the PD calculations turn out) adjustable linear low dropout regulator (with enable/shutdown pin) comes to mind.
Hi, A 5-lead 3A to 5A (depending on how the PD calculations turn out) adjustable linear low dropout regulator (with enable/shutdown pin) comes to mind.
Mar 28, 2019 #3 KlausST Advanced Member level 7 Joined Apr 17, 2014 Messages 25,179 Helped 4,868 Reputation 9,757 Reaction score 5,544 Trophy points 1,393 Activity points 168,469 Hi, It all depends on power, currents, duty cycle...without those specifications we just have to guess. What about using a 12V....30V_in to 11V_out DCDC converter And a 11V to 5V linear regulator? Or what about connecting the solenoids to the 12V...30V input and control them with a PWM from the logic control? Klaus
Hi, It all depends on power, currents, duty cycle...without those specifications we just have to guess. What about using a 12V....30V_in to 11V_out DCDC converter And a 11V to 5V linear regulator? Or what about connecting the solenoids to the 12V...30V input and control them with a PWM from the logic control? Klaus
Mar 28, 2019 #4 R Rikr09 Member level 3 Joined Feb 14, 2013 Messages 59 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,745 Hello, Thanks for your reply... I changed the idea, i got a mistake before, really is as i shown on this image
Hello, Thanks for your reply... I changed the idea, i got a mistake before, really is as i shown on this image