Oct 23, 2006 #1 X xiexi Member level 4 Joined Jan 14, 2005 Messages 79 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 613 There can be a small resistor to convert the current to voltage, but I think there must be a better circuit than that, can anyone give me instruction, thank you.
There can be a small resistor to convert the current to voltage, but I think there must be a better circuit than that, can anyone give me instruction, thank you.
Oct 23, 2006 #2 T tom_hanks Full Member level 5 Joined Aug 28, 2003 Messages 243 Helped 14 Reputation 28 Reaction score 1 Trophy points 1,298 Activity points 1,571 Re: Any paper about the monitor circuit of power switch curr hi, try MAXIM chips.... like MAX4080....... depends upon your current u can use Rsense value....150mR or 100mR.....(2512FP) usually it is hard to find the required sense resistor....to use them either in parallel or series..... u can get good resistor from Phycomp pls do not forget to use help me button
Re: Any paper about the monitor circuit of power switch curr hi, try MAXIM chips.... like MAX4080....... depends upon your current u can use Rsense value....150mR or 100mR.....(2512FP) usually it is hard to find the required sense resistor....to use them either in parallel or series..... u can get good resistor from Phycomp pls do not forget to use help me button
Oct 24, 2006 #3 X xiexi Member level 4 Joined Jan 14, 2005 Messages 79 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 613 Re: Any paper about the monitor circuit of power switch curr But what I need is the circuit different from using resisitor, and I have pushed help me button for your warm-hearted.
Re: Any paper about the monitor circuit of power switch curr But what I need is the circuit different from using resisitor, and I have pushed help me button for your warm-hearted.
Oct 24, 2006 #4 T tom_hanks Full Member level 5 Joined Aug 28, 2003 Messages 243 Helped 14 Reputation 28 Reaction score 1 Trophy points 1,298 Activity points 1,571 Re: Any paper about the monitor circuit of power switch curr is this good idea for you to use... OPAMP based I to V convertor..... or you are looking for something else.... ??
Re: Any paper about the monitor circuit of power switch curr is this good idea for you to use... OPAMP based I to V convertor..... or you are looking for something else.... ??