tps63020电子烟升压降压芯片

FEATURES • Smart Power Good Output

• Load Disconnect During Shutdown 2• Up to 96% Efficiency

• 3A Output Current at 3.3V in Step Down Mode • OvertemperatureProtection

(VIN = 3.6V to 5.5V) • Overvoltage Protection

• More than 2A Output Current at 3.3V in Boost • Available in a3 × 4-mm, QFN-14 PackageMode (VIN > 2.5V)

• Automatic Transition Between Step Down and APPLICATIONS

Boost Mode • All Two-Cell and Three-Cell Alkaline, NiCd or

• Dynamic Input Current Limit NiMH or Single-Cell Li BatteryPowered

• Device Quiescent Current less than 50μA Products

• Input Voltage Range: 1.8V to 5.5V • Ultra Mobile PCs and MobileInternet Devices

• Fixed and Adjustable Output Voltage Options • Digital MediaPlayers

from 1.2V to 5.5V • DSCs and Camcorders

• Power Save Mode for Improved Efficiency at • Cellular Phones andSmartphones

Low Output Power • Personal Medical Products

• Forced Fixed Frequency Operation at 2.4MHz • Industrial MeteringEquipment

and Synchronization Possible • High Power LEDs