Nov 17, 2004 #1 fxdif Industrial Nov 19, 2003 17 0 0 GB Anyone know of a cheap +5V switching regulator with the following spec Vin 1.6 - 7.5V Vout +5V Iout 100mA Many thanks
Anyone know of a cheap +5V switching regulator with the following spec Vin 1.6 - 7.5V Vout +5V Iout 100mA Many thanks
Nov 17, 2004 #2 melone Electrical Aug 10, 2001 1,233 0 0 US That's a pretty tough input requirement..... the regulator will have to be some sort of buck-boost configuration. Where have you looked? Upvote 0 Downvote
That's a pretty tough input requirement..... the regulator will have to be some sort of buck-boost configuration. Where have you looked?
Nov 17, 2004 Thread starter #3 fxdif Industrial Nov 19, 2003 17 0 0 GB The MAX710, MAX711, Micrel mic2570 and the Linear LT1073 look quite reasonable although I'm sure quite expensive. These are the few I have come up with. Just wondering if there are any others? Upvote 0 Downvote
The MAX710, MAX711, Micrel mic2570 and the Linear LT1073 look quite reasonable although I'm sure quite expensive. These are the few I have come up with. Just wondering if there are any others?
Nov 17, 2004 #4 IRstuff Aerospace Jun 3, 2002 44,352 4 38 US What is your definition of expensive? MAX1672 is $2.65 according to Maxim's website: http://para.maxim-ic.com/compare.as...2=7107&FT_614=13750&FT_325=11&ITEMLIST=115715 TTFN Upvote 0 Downvote
What is your definition of expensive? MAX1672 is $2.65 according to Maxim's website: http://para.maxim-ic.com/compare.as...2=7107&FT_614=13750&FT_325=11&ITEMLIST=115715 TTFN
Nov 17, 2004 Thread starter #5 fxdif Industrial Nov 19, 2003 17 0 0 GB About £3 was a price I got. I will check out the MAXIM part. Thanks Upvote 0 Downvote
Nov 17, 2004 #6 blcpro Electrical Aug 19, 2003 82 0 0 US Check out the National Semiconductor LM2621... http://www.national.com/pf/LM/LM2621.html I think this will meet your requirements... depending on how many you want, its around $1.50 Good luck! Upvote 0 Downvote
Check out the National Semiconductor LM2621... http://www.national.com/pf/LM/LM2621.html I think this will meet your requirements... depending on how many you want, its around $1.50 Good luck!
Nov 17, 2004 Thread starter #7 fxdif Industrial Nov 19, 2003 17 0 0 GB Thanks all, thats great! Upvote 0 Downvote
