Hi @jbkiwi your right in that the TI part may support up to 18V but there is on board limit also (I believe thermal fuse rated to 15V max) so do not exceed 15V - see here per our earlier exchange in LG191 AU thread
Hi @jbkiwi your right in that the TI part may support up to 18V but there is on board limit also (I believe thermal fuse rated to 15V max) so do not exceed 15V - see here per our earlier exchange in LG191 AU thread