LT3033Recommended for New Designs
The LT3033 is a very low dropout voltage (VLDOâ„¢) linear regulator that operates from a single input supply down to 0.95V. The device supplies 3A output...
Datasheet LT3033 on Analog.com
PWRGD of the LT3033 can be left floating if it is not used - yes. I just looked at the datasheet including the Pin Functions and Block Diagram sections.
