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VA7910 |
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| Part Number | VA7910 |
| Manufacturer | Vimicro |
| Description | VA7910/VA7920 is a high efficiency DC-DC step up convert circuit widely used for the devices powered by one to three-cells Li-ion/ Li-polymer battery or hydro-nickel battery and need a steady high vol... |
| 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 bat... |
| Document |
 VA7910 Data Sheet
PDF 126.24KB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | VA7920 |
Vimicro |
HIGH EFFICIENCY DC-DC STEP UP CONVERT |
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