TPS6122x Step-Up Converters The Texas Instruments TPS6122x Step-Up Converters in a 6-pin SC-70 package provide a power-supply solution for products powered by a battery. The TI TPS6122x features up to 95% efficiency at typical operating conditions, 5.5 µA Quiescent Current, and Startup Into Load at 0.7V to 5.5V. The TI TPS6122x converter can be switched off by a featured enable pin. While being switched off, battery drain is minimized.