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- From: v064mcqs@ubvmsb.cc.buffalo.edu (NEIL GANDLER)
- Newsgroups: sci.electronics
- Subject: Power Supply Question
- Message-ID: <C1AH65.KGp@acsu.buffalo.edu>
- Date: 23 Jan 93 04:17:00 GMT
- Sender: nntp@acsu.buffalo.edu
- Organization: University at Buffalo
- Lines: 7
- News-Software: VAX/VMS VNEWS 1.41
- Nntp-Posting-Host: ubvmsb.cc.buffalo.edu
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- Im designing a small power supply. I would like to know if using a 12v
- center tap transformer when full wave rectified and smoothed be more than
- 15 volts to allow a 12 volt regulator 7812 work properly. From my understanding
- the 78 series regulators need a 3 volt difference atleast.
-
- Neil Gandler
-