Jul 18, 2005 #1 D danda821 Full Member level 2 Joined Jun 18, 2002 Messages 139 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,296 Activity points 1,083 I am wondering if there is a chip to generate dc current sink in pcb. The nantional LM334 chip can only be used as a current source. Thanks.
I am wondering if there is a chip to generate dc current sink in pcb. The nantional LM334 chip can only be used as a current source. Thanks.
Jul 18, 2005 #2 T throwaway18 Advanced Member level 2 Joined Jun 9, 2005 Messages 594 Helped 101 Reputation 202 Reaction score 24 Trophy points 1,298 Location Kent, UK Activity points 8,347 Re: current sink (pcb) Googling for "constant current sink" finds several LED driver chips.