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VA7920

Vimicro
Part Number VA7920
Manufacturer Vimicro
Description HIGH EFFICIENCY DC-DC STEP UP CONVERT
Published Jun 21, 2016
Detailed Description VA7910/VA7920 REV 1.1/Feb 2006 HIGH EFFICIENCY DC-DC STEP UP CONVERT FEATURES „ 0.9V start up voltage; „ 0.9V minimum ...
Datasheet PDF File VA7920 PDF File

VA7920
VA7920

Overview
VA7910/VA7920 REV 1.
1/Feb 2006 HIGH EFFICIENCY DC-DC STEP UP CONVERT FEATURES „ 0.
9V start up voltage; „ 0.
9V minimum operating voltage; „ Above 95% efficiency; „ Low battery voltage detector; „ Fixed 3.
3V and 5V output or adjustable output from 2V to 5V; „ Internal synchronous rectifier; „ Zero shut down current; „ Little external elements „ Ultra small TSSOP8, MSOP8 package; APPLICATION „ One to three-cell battery powered devices; „ PDA and handheld instruments; „ Cell phones; „ Pagers; „ GPS； „ Digital cameras; INTRODUCTION VA7910/VA7920 series circuits are high efficiency DC-DC step up converts, with a few external components to realize the conversion from the battery voltage to the ...


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