1.8 V - TPS79318

200-mA Low-Dropout (112 mV) regulator, ultra-low noise.

Datasheet can be found here.

2.8 V - TPS79328

 200-mA Low-Dropout (112 mV) regulator, ultra-low noise.

Datasheet can be found here.

3.3 V - TPS79333

 200-mA Low-Dropout (112 mV) regulator, ultra-low noise.

Datasheet can be found here.