trying to find a PMICS chip 343s00477 ao

I have a iPad Pro 11" model A2759 3 years old . I can't seem to find the 343s00477 ao chip ? Does anyone have any suggestions

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0