Description
www.szyucan.com Application Note: SY7088 2.3V Minimum Input and 5.5V Maximum Output 3A Peak Current Synchronous Boost with Output Disconnect Prelim.
SY7088 is a high efficiency synchronous boost regulator that converts up to 5.
Features
* 2.3-5.0V input voltage range
* Adjustable output voltage from 2.5V to 5.5V
* Pseudo-constant frequency: 1MHz
* 3A peak current limit
* Input under voltage lockout
* Load disconnect during shutdown
* Output over voltage protection
* Lo
Applications
* All Single Cell Li or Dual Cell Battery Operated Products as MP-3 Player, PDAs, and Other Portable Equipment. Typical Applications
Figure 1. Schematic Diagram
Figure 2. Efficiency Figure
AN_SY7088 Rev.0.1A
1
Pinout (top view)
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SY7088
(DFN2x3-8) Top mark: VTxyz (Dev