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by mikeman
Wed Jan 26, 2005 11:01 pm
Forum: General Discussion
Topic: Zener Ckt HELP
Replies: 10
Views: 2242

Zener Ckt HELP

I,ve been looking to design a LOW current Zener reg ckt...the more I read the muddier the Equasion gets. I'm looking to use a WallWart(rated 9v 500ma) to power a mic. phantom power supply that is 9v batt pwr'd. The open ckt V of 'wart is 13-14v...I only need [email protected]~25ma at batt connector...Pls Help... ...