Jan 10, 2015 #1 J jtronix Member level 3 Joined Dec 4, 2012 Messages 67 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,860 SMD Marking: FZUH (ALL capital) Package: SOT-23 Pin-1 connected to Ground Pin-3 Connected to VCC Pin-2 connected to uC (don't know pin because connected to ASIC chip)
SMD Marking: FZUH (ALL capital) Package: SOT-23 Pin-1 connected to Ground Pin-3 Connected to VCC Pin-2 connected to uC (don't know pin because connected to ASIC chip)
Jan 10, 2015 #2 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 52,448 Helped 14,754 Reputation 29,790 Reaction score 14,111 Trophy points 1,393 Location Bochum, Germany Activity points 298,217 Obviously a supply supervisor/reset controller, similar to MAX809 or 810.
Jan 10, 2015 #3 betwixt Super Moderator Staff member Joined Jul 4, 2009 Messages 16,247 Helped 5,140 Reputation 10,309 Reaction score 5,123 Trophy points 1,393 Location Aberdyfi, West Wales, UK Activity points 137,490 Possibly a Richtek RT9819 which is as FvM suggests a reset generator. They come in SOT23 packages marked FZ followed by numbers or letters to indicate their switching threshold. Brian.
Possibly a Richtek RT9819 which is as FvM suggests a reset generator. They come in SOT23 packages marked FZ followed by numbers or letters to indicate their switching threshold. Brian.