VA7920 Overview
VA7910/VA7920 REV 1.1/Feb 2006 HIGH EFFICIENCY DC-DC STEP UP CONVERT.
VA7920 Key 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
- Internal synchronous rectifier
- Zero shut down current
- Little external elements
- Ultra small TSSOP8, MSOP8 package
- One to three-cell battery powered devices