TI TPS63000 TPS63000DRCR Buck-Boost Switching Regulator IC

Features

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Input Voltage Range: 1.8 V to 5.5 V

Fixed and Adjustable Output Voltage Options from 1.2 V to 5.5 V

Up to 96% Efficiency

1200-mA Output Current at 3.3 V in Step-Down

Mode(VIN = 3.6 V to 5.5 V)

Up to 800-mA Output Current at 3.3 V in BoostMode (VIN > 2.4 V)

Automatic Transition Between Step-Down and Boost Mode

Device Quiescent Current less than 50 μA

Power-Save Mode for Improved Efficiency at Low Output Power

Forced Fixed Frequency Operation and Synchronization Possible

Load Disconnect During Shutdown

Overtemperature Protection

Applications

All Two-Cell and Three-Cell Alkaline, NiCd or

NiMH or Single-Cell Li Battery Powered Products

Portable Audio Players

Smart Phones

Personal Medical Products

White LEDs