Features

• • MCU and Peripherals
    
    - ARM Cortex-M0 Processor
    
    - 4/8/16/32MHz RC OSC
    
    - 65 kHz RC OSC
    
    - SPI interface for external serial flash access
    
    - Boot ROM (Bootloader)
    
    - 64kB program and data SRAM
    
    - 10-bit ADC
    
    - Three I2C interfaces with IRQ pins to communicate with Thunderbolt™, Superspeed multiplexer, retimer, redriver, embedded controller and other devices.
    
    - General Purpose I/O’s (GPIO)
    
    - Active/idle/sleep mode
    
    - POR (Power On Reset) and LVR (Low Voltage Reset)
    
    • USB Type-C and USB PD
      
    - Supports USB PD 3.2 SPR & EPR 28V
    
    - Dual USB PD PHY’s (Physical layer)
    
    - Source, Sink and DRP configurable
    
    - Programmable 80/180/330uA current sources for the Source CC Terminations (Rp)
    
    - 5.1kΩ Sink CC Terminations (Rd)
    
    - Cable plug and orientation detection
    
    - Hardware response GoodCRC
    
    - Support unchunked message (up to 260 bytes)
    
    - FRS (Fast Role Swap)
    
    - Dead battery operation
    
    - BC 1.2 detection and HVDCP (High Voltage DCP)
    
    - Connector liquid detection
    
    • Alternate modes
      
    - DP (DisplayPort™) with HPD (Hot Plug Detect)
    
    - Thunderblot™
    
    • Power switches and drivers
      
    - Four 28V/5A NMOS derivers with soft start
    
    - Two 5V/3A back-to-back load swicthes
    
    - Two 5V/0.6A VCONN power switch with OCP and Vconn power voltage monitoring
    
    • Programmable fault protections
      
    - OVP (Over Voltage Protection)
    
    - UVP (Under Voltage Protection)
    
    - OCP (Over Current Protection)
    
    - RCP (Reverse Current Protection)
    
    - OTP (Over Temperature Protection), on-chip thermal monitoring
    
    • Power regulators and VBUS power rails, Source and Sink
      
    - LDO33 (from VBUS to 3.3V)
    
    - LDO18 (from 3.3V to 1.8V)
    
    - Power switch to switch power supply from VBUS to VIN33, or vice versa
    
    - Voltage sensing, OVP, and UVP
    
    - Current sensing, OCP, and RCP
    
    - VBUS_A/VBUS_B discharge circuit
    
    • Operating voltage range:
      
    - 3V to 3.6V (System Power)
    
    - 4V to 34V (VBUS Power)
    
    • Operating temperature range: -40°C to +105°C
      
    • Package: QFN-56, 7mm x 7mm