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TPS81256
SLVSAZ9D – JUNE 2012 – REVISED FEBRUARY 2018
TPS81256 3-W, High Efficiency Step-Up Converter In MicroSiP™ Packaging
1 Features
•1 91% Efficiency at 4MHz Operation • Wide VIN Range From 2.
5V to 5.
5V • IOUT ≥550mA at VOUT = 5.
0V, VIN ≥3.
3V • Fixed Output
Voltage 5.
0V • ±2% Total DC
Voltage Accuracy • 43µA Supply Current • Best-in-Class Line and Load Transient • VIN ≥ VOUT Operation • Low-Ripple Light-Load PFM Mode • True Load Disconnect During Shutdown • Thermal Shutdown and Overload Protection • Sub 1-mm Profile Solution • Total Solution Size 9mm2 • 9-Pin MicroSiP Packaging
2 Applications
• Cell ...