SP6641B regulator equivalent, 500ma alkaline dc/dc boost regulator.
a 10µA quiescent current, a 0.3Ω Nchannel charging switch, 0.9V input startup, and a 0.33A or 1.0A inductor current limiting feature. The SP6641 is offered in a 5 pin SOT.
s PDA's s DSC's s CD/MP3 Players s Pagers s Digital Cameras s Portable Handheld Medical Devices
DESCRIPTION The SP6641 .
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