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The RT7800B is a USB Power Delivery (USB PD) controller with highly integrated functions for notebook, tablet, mobile phone or any other devices with USB Type-C (USB-C) receptacle. It is designed to embed ARM Cortex<sup>TM</sup>-M0 MCU so as to facilitate various functions of communication protocol, protections and customized requirements. The IC allows designer to define a USB-C port as a Provider, Consumer or a Dual Role Port by program setup.
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  • AnyPowerTM = AnyVoltTM + AnyCurrentTM
  • AnyVoltTM (50mV/step) Output Voltage Adjustment for USB Cable Bus Power (VBUS)
  • Support Internet Online Firmware Updates
  • AnyCurrentTM OCP for USB-C VBUS Output
  • Cable Voltage Drop Compensation (CDC) for VBUS
  • Support Provider, Consumer and Dual Role Compliant with USB Power Delivery 3.0 Specification
  • High Integration :
    ► ARM M0 MCU for PD Protocol, Policy Engine and Device Policy Manager; Two I2C Interfaces
    ► Built-in Rp, Rd and BMC Physical Layer
    ► GPIOs for MUX Control and Customized Functions
    ► Automatic IC Bias Input Selection
    ► Standard Compliance Quick Discharge for VBUS
    ► Support Dead Battery Function
    ► Support USB Plug Power (VCONN)
    ► 4 Built-in Charge Pump NMOS Gate Drivers
  • PDsafeTM :
    ► OVP Detections at VBUS and VX Pins
    ► UVP Detection at VBUS Pin
    ► Current Limit for VCONN1/2 Output
    ► Maximum Rating, 22V for CC1 and CC2 Pins
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Notebook PC, Tablet PC, Smart Phone<br />Desktop PC, LCD Monitor, TV, Docking Station<br />Car Charger, Power Bank<br />Portable Hard Disk, Dongle, Hubs
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Keyword 1

Keyword 2

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