The TPS781 family of low-dropout (LDO) regulators offer the benefits of ultralow power (IQ = 1μA), miniaturized packaging (2×2 SON-6), and selectable dual-level output voltage levels
Single Channel LDO Single Output LDO, 150mA, Dual Level Fixed (3.3V or 2.2V) with Vset Pin, 1uA Quiescent Current LDO Regulator Pos 3.3V2.2V 0.15A 5Pin SOT T/R