The HUSB391A is a high performance, high integration 3-Ports controller. When only one port is attached, the USB PD or HVDCP fast charging protocols are enabled, and it outputs only 5 V when 2 or 3 ports are attached simultaneously. The HUSB391A is a USB PD 3.1 SRC controller that supports 5 FPDOs and 2 APDOs with programmable current and voltage. Besides the HUSB391A also supports BC 1.2 DCP, Apple 2.4 A, QC 2.0/3.0/QC 3+, AFC, FCP, SCP, PE 1.1+/2.0, and UFCS protocols. The HUSB391A integrates all of required protections such as Over Voltage Protection (OVP), Under Voltage Protection (UVP), Under Voltage Lockout (UVLO), Over Current Protection (OCP), Fast Over Current Protection (FOCP), CC or DPDM Over Voltage Protection (Port OVP), Over Temperature Protection(OTP)and Thermal Shut Down (TSD). It is available in QFN-32L (4 mm x 4 mm) package.