This Tristar IC talks to the charger before allowing it to charge the phone, and often causes slow charging, no charging, or death after being plugged into a fake charger.
U4500 on iPhone SE/6S/6S+
This works in place of the 1610a1 & 1610a2 so feel free to use it in older phones which use the 1610a1 & 1610a2 IC.
