Description
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS61120, TPS61121, TPS61122 SLVS427D * JUNE 2002
The TPS6112x devices provide a complete power supply solution for products powered by either a onecell Li-Ion or Li-Polymer by either a one-cell Li-Io.
Features
* 1 Synchronous, 95% Efficient, Boost Converter With 500-mA Output Current From 1.8-V Input
* Integrated 200-mA Reverse Voltage Protected LDO for DC-DC Output Voltage Post Regulation or Second Output Voltage
* 40-µA (Typical) Total Device Quiescent Current
* Input Volt
Applications
* All Single Cell Li or Dual Cell Battery or USB Powered Products as MP-3 Player, PDAs, and Other Portable Equipment
* Dual Input or Dual Output Mode
* Simple Li-Ion to 3.3-V Conversion
Typical Application Schematic
10 mH
Battery
10 mF
VBAT LBI
SWN SWP VOUT
TPS61120 FB
