[Arm-netbook] LCD LED driver IC recommendation
luke.leighton
luke.leighton at gmail.com
Wed Jan 9 20:21:14 GMT 2013
On Wed, Jan 9, 2013 at 11:01 AM, jm <joem at martindale-electric.co.uk> wrote:
> This link shows a couple of chips that have various input and output
> voltages and currents: http://tinyurl.com/bgbdsaq
>
found one! ahhh $0.20.... love it. SY7201 SOT23-5:
http://item.taobao.com/item.htm?spm=a230r.1.10.2.wpwLD6&id=14798320846
> High frequency inductor based switch mode supplies have >80% efficiency
> is probably what you need for battery based operation.
yeah i think that SY7201 is... well, there's an inductor on the
circuit, right? :)
oooo ciircuits, niiice:
ftp://relay.alkotel.ru/service/eBOOK/TB-723A/Diagrams/
this was where i found the reference to SY7201.
l.
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