FUSB308B USB Type-C Port Controller with USB-PD Description The FUSB308B targets system designers looking to implement up to four USB Type C port controllers (TCPC) with USB PD www.onsemi.com capabilities. This solution provides integrated Type C Rev 1.3 detection MARKING circuitry enabling manual attach/detach detection. Time critical Power DIAGRAM Delivery functionality is handled autonomously, offloading the Processor or TypeC Port Manager (TCPM). AYWLL The FUSB308B complies with the USBPD Interface Specification FUSB WQFN16 3 x 3, 0.5P Rev 1.0 as a TCPC for a standardized interface with TCPM. 380BV CASE 510BS Features A = Assembly Location USBPD Interface Specification Rev 1.0 Ver. 1.2 Compatible Y = Year W = Work Week USB TypeC Rev 1.3 Compatible LL = Assembly Lot Code USBPD Rev3.0 Ver. 1.2 Compatible Sink Transmit Extended Data Messages (Chunked) PIN ASSIGNMENT DualRole Functionality Manual TypeC Detection Automatic DRP Toggling USBPD Interface Specification Support 4 9 MUX S1 ORIENT Automatic GoodCRC Packet Response Bottom View Automatic Retries of Sending Packet 3 CC2 10 INT N All SOP* Types Supported 2 VBUS Sources Control GND 2 11 SCL1 Integrated 3 W Capable VCONN to CCx Switch VCONN 10bit VBUS ADC 1 CC1 12 SDA1 Programmable GPIOs 2 4 Selectable I C Addresses Packaging: 16 Pin QFN QFN16 Applications Desktops ORDERING INFORMATION Wall Adapters See detailed ordering and shipping information on page 3 of Automotive this data sheet. Semiconductor Components Industries, LLC, 2016 1 Publication Order Number: February, 2020 Rev. 4 FUSB308B/D 16 5 GPIO1 GPIO2 15 6 GND VBUS 14 7 SRC HV VDD 13 8 SRC MUX S0FUSB308B Table of Contents Description ............................................................................................. 1 Features ................................................................................................ 1 Applications ............................................................................................. 1 Typical Application ....................................................................................... 3 Block Diagram .......................................................................................... 4 Pin Configurations ....................................................................................... 4 Pin Descriptions ......................................................................................... 5 Power Up, Initialization and Reset .......................................................................... 5 Dead Battery Powerup .................................................................................. 5 Programmable GPIOx .................................................................................... 5 Standard Outputs ........................................................................................ 6 2 I C Interface ............................................................................................ 6 2 I C Address Selection .................................................................................... 6 Interrupt Operation ....................................................................................... 6 2 I C Idle Mode ........................................................................................... 7 VCONN Control ......................................................................................... 6 TypeC Manual Mode Detection ........................................................................... 7 BMC Power Delivery ..................................................................................... 7 Transmit State Machine ................................................................................... 8 Hard Reset/ Cable Reset State Machine ................................................................... 10 Automatic GoodCRC Response .......................................................................... 10 BIST Mode ............................................................................................ 10 VBUS Source and Sink Control ........................................................................... 10 Voltage Transitions ...................................................................................... 11 VBUS Monitoring and Measurement ....................................................................... 15 VBUS Discharge ....................................................................................... 15 Automatic Source Discharge after a Disconnect ............................................................. 15 Automatic Sink Discharge after a Disconnect ............................................................... 15 Watchdog Timer ........................................................................................ 16 USBPD Rev 3.0 Features ............................................................................... 17 DC and Transient Characteristics ......................................................................... 18 www.onsemi.com 2