BQ24072: what is the difference between BQ24072RGTR and BQ24072TRGTR??

Jesse

You can reference TI application note to understand their difference.

http://www.ti.com/lit/an/slua659/slua659.pdf

Thanks

Hello Jesse,
The main difference is that the BQ24072 has a current based NTC monitoring while the BQ24072T has a voltage based NTC monitoring. This means that you have more flexibility of the charging temperature thresholds on the BQ24072T.