I'm using 2 x TPS75701 LDOs for different power rails as below. Note that for both rails i'm setting Vbias = 5V. Is that the right approach & what are the key consideration in setting the bias voltage?
1) Vin= 2.5V, Vo= 1.5V/300mA
2) Vin= 1.5V, Vo= 1.1V/200mA