S Thread Starter shaun Joined Feb 23, 2005 8 Feb 25, 2005 #1 Please can you tell me how you would use an FET(FDV301N) to connect a battery into and out of the circuit. Basically as a relay. The battery is negative 12 V source(Li polybatt.) Urgent help required.
Please can you tell me how you would use an FET(FDV301N) to connect a battery into and out of the circuit. Basically as a relay. The battery is negative 12 V source(Li polybatt.) Urgent help required.
hgmjr Joined Jan 28, 2005 9,027 Feb 25, 2005 #2 shaun, What is the nature of the signal that you are going to use to turn the FET on and off? (For example, 0v - off and -5v = on)
shaun, What is the nature of the signal that you are going to use to turn the FET on and off? (For example, 0v - off and -5v = on)
S Thread Starter shaun Joined Feb 23, 2005 8 Feb 26, 2005 #3 Originally posted by hgmjr@Feb 25 2005, 05:42 PM shaun, What is the nature of the signal that you are going to use to turn the FET on and off? (For example, 0v - off and -5v = on) [post=5608]Quoted post[/post] Click to expand... It is a -12V dc battery.
Originally posted by hgmjr@Feb 25 2005, 05:42 PM shaun, What is the nature of the signal that you are going to use to turn the FET on and off? (For example, 0v - off and -5v = on) [post=5608]Quoted post[/post] Click to expand... It is a -12V dc battery.
