Part Number: TPS3809
Other Parts Discussed in Thread: TINA-TI
Tool/software: TINA-TI or Spice Models
I made a TPS3809L30 low voltage monitor chip LTSpice circuit (.asc) for this starting with a completely different LTC1440 part that is already part of the LTSpice library. In this case I had to create a 3 pin part out of the 6 pin part. You can see the video tutorial here (with link to LTSpice files) and screenshot from video tutorial:
