TPS74701-Q1 LDO Linear Regulator Texas Instruments TPS74701-Q1 Low-Dropout (LDO) Linear Regulator offers an easy-to-use, robust power management solution for a wide variety of applications. This linear voltage regulator includes a user-programmable soft-start that minimizes stress on the input power source by reducing capacitive inrush current on start-up. The TPS74701-Q1 LDO features enable input and power good output that allows easy sequencing with external regulators. This regulator provides precision reference and an error amplifier with 0.95% accuracy over line, load, and temperature.