This Discussion Forum is provided by National Semiconductor as a medium to allow engineers share their technical knowledge and experience. Questions and comments posted here are visible to all members of this website. Anyone can post questions or comments as well as responses as long as they are are registered on 'NATIONAL.COM'. As this is an engineer to engineer discussion forum, National Semiconductor assumes no responsibility for the accuracy of the information provided. Start Here . Community Discussion Message Details Create New Message Reply to "Power supply using dc source" Anonymous on 04/26 at 11:43 PM Category(s): wireless.national.com, Technical Questions, WebSim, power.national.com Subject: Power supply using dc source Message: My output requirements are: 1)5v 2.8mA 2)5v 2.8mA 3)5.75v 350mA 4)3.3 v 12mA My DC source is a battery. But schematics had AC source when i tried different options. Also, I'm not sure about the Voltage range. Plz suggest the optimum voltage range. I want to use 4 AA batteries. Plz help me Navigation Previous Main |Next Main main message & .. replies: Power supply using dc source (Anonymous) . . Reply: Tech Q Websim (david.baba) . . . . Schematic (Anonymous) . . . . . . Reply: Tech Q Websim (david.baba) . . . . . . . . LDO problem (Anonymous) . . . . . . . . . . Reply: LDO Problem (david.baba) . . . . . . . . . . . . Battery Voltage range prob (Anonymous) . . . . . . . . . . . . . . Reply: Batt V range Prob (david.baba) . . . . . . . . . . . . . . . . Understanding of the solution. (Anonymous) . . . . . . . . . . . . . . . . . . Reply: Solution (david.baba) . . . . . . . . . . . . . . . . . . . . Disadvantage of first solution? (Anonymous) . . . . . . . . . . . . . . . . . . . . Capacitor and Inductor values (Anonymous) View All Message Threads by Date All Messages by Date By Author By Category go to power.national.com Community Search Please enter search terms below: e.g.: power, use 'and', 'or' & wildcard '*' to narrow search

About "Cookies" • National is ISO/TS16949 Certified • Privacy/Security Statement • Contact Us/Feedback Site Terms & Conditions of Use • Copyright 2009© National Semiconductor Corporation