[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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