TPS81256SIPR

Product Folder Order Now Support & Community Tools & Software Technical Documents TPS81256 SLVSAZ9D – JUNE 2012 – REVISED FEBRUARY 2018 TPS81256 3-W, High Efficiency Step-Up Converter In MicroSiP™ Packaging 1 Features 3 Description • • • • • • • • • • • • • • The TPS81256 device is a complete MicroSiP DC/DC step-up power solution intended for battery-powered portable applications. Included in the package are the switching regulator, inductor and input/output capacitors. Only a tiny additional output capacitor is required to finish the design. 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