View Single Post
Old 19th Jan 2021, 10:55 am   #29
John_BS
Octode
 
John_BS's Avatar
 
Join Date: Dec 2008
Location: Wincanton, Somerset, UK.
Posts: 1,779
Default Re: Can anyone tell me what this part is please?

My initial guess was that it's a three-terminal low power regulator, but I hadn't realised there was so much going on under the board!. If so the 33 may refer to its nominal output voltage in stand-alone mode.



See attached for a similar device family.
Attached Files
File Type: pdf HT1033.pdf (400.3 KB, 48 views)

Last edited by John_BS; 19th Jan 2021 at 11:01 am. Reason: second thoughts
John_BS is offline