Original NXP 1610A3 U2 USB Charging Tristar IC Chip Replacement for Apple iPhone 6s, 6s Plus & SE

The NXP 1610A3 USB Charging IC (universally referred to by hardware technicians as the primary “U2 Tristar” logic controller) is a critical, original power-path component found on Apple smartphone and tablet logic boards. This advanced integrated circuit plays an indispensable role in managing peripheral digital communications, accessory validation, and initial power handshake protocols. It is structurally responsible for detecting when a lighting cable is inserted into the port, authorizing charging accessories, and regulating the direct voltage transition into the main charging subsystem.