8 13 DBG N SRC 7 14 VDD SNK 6 15 VBUS GND 5 16 LDO GPIO1 DATA SHEET www.onsemi.com USB Type-C Port Controller with USB-PD FUSB307B SCALE 3:1 WQFN16 3 x 3, 0.5P Description CASE 510BS The FUSB307B targets system designers looking to implement up to four USB Type C port controllers (TCPC) with USB PD PIN ASSIGNMENT capabilities. This solution provides integrated Type C Rev 1.3 detection circuitry enabling manual attach/detach detection. Time critical Power Delivery functionality is handled autonomously, offloading the 1 CC1 12 SDA1 Top Through Processor or TypeC Port Manager (TCPM). View The FUSB307B complies with the USBPD Interface Specification 2 11 SCL1 VCONN Rev 1.0 as a TCPC for a standardized interface with TCPM. GND 3 CC2 10 INT N Features USBPD Interface Specification Rev 1.0 Ver. 1.2 Compatible 4 9 GPIO2 ORIENT USB TypeC Rev 1.3 Compatible USBPD Rev3.0 Ver. 1.1 Compatible Fast Role Swap Sink Transmit QFN16 Extended Data Messages (Chunked) DualRole Functionality ORDERING INFORMATION Manual TypeC Detection See detailed ordering and shipping information on page 3 of this data sheet. Automatic DRP Toggling USBPD Interface Specification Support Automatic GoodCRC Packet Response Features (continued) Automatic Retries of Sending Packet Dead Battery Operation All SOP* Types Supported Powered from VBUS VBUS Source and Sink Control LDO Output Provides Power to TCPM Integrated 3 W Capable VCONN to CCx Switch Packaging: 10bit VBUS ADC FUSB307B 16 Pin QFN Programmable GPIOs Applications 2 4 Selectable I C Addresses Smartphones and Tablets Digital Cameras Desktops and Laptops Rechargeable Docks/Speakers Wall Adapters Automotive Figure 1. FUSB307B Block Diagram Semiconductor Components Industries, LLC, 2016 1 Publication Order Number: August, 2021 Rev. 4 FUSB307B/DFUSB307B 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 .................................................................................. 6 Programmable GPIOx .................................................................................... 6 Standard Outputs ........................................................................................ 6 2 I C Interface ............................................................................................ 7 2 I C Address Selection .................................................................................... 7 Interrupt Operation ....................................................................................... 7 2 I C Idle Mode ........................................................................................... 7 VCONN Control ......................................................................................... 7 Debug Accessory Support ................................................................................ 8 TypeC Manual Mode Detection ........................................................................... 8 BMC Power Delivery .................................................................................... 10 Transmit State Machine .................................................................................. 11 Hard Reset/ Cable Reset State Machine ................................................................... 12 Automatic GoodCRC Response .......................................................................... 12 BIST Mode ............................................................................................ 12 VBUS Source and Sink Control ........................................................................... 12 Voltage Transitions ...................................................................................... 13 VBUS Monitoring and Measurement ....................................................................... 15 VBUS Discharge ....................................................................................... 15 Automatic Source Discharge after a Disconnect ............................................................. 15 Automatic Sink Discharge after a Disconnect ............................................................... 16 Sink Discharge during a Connection ....................................................................... 17 Watchdog Timer ........................................................................................ 17 USBPD Rev 3.0 Features ............................................................................... 18 Fast Role Swap ........................................................................................ 18 Fast Role Swap Cable Disconnect (Informational Only) ...................................................... 19 DC and Transient Characteristics ......................................................................... 21 www.onsemi.com 2