
TPS65982DMC Series
Dual USB billboard for USB-C® Power Delivery devices with integrated 5-V load switch
Manufacturer: Texas Instruments
Catalog
Dual USB billboard for USB-C® Power Delivery devices with integrated 5-V load switch
Key Features
• Secure Firmware UpdateSecurely Updates the TPS65982DMC and other TI PD controllers over USB Low SpeedSHA-256 & RSA-3072I2C boot for TI PD controllers - single flash for all devicesSupports unsecured firmware updateBarrel Jack Input ControlIntegrated NFET gate drive with over voltage detectionSoft StartSmart Power Policy ManagerManages all dock power – USB Type-C, USB Type-A, System PowerConfigurable Smart Power Policy ManagerUSB4 Connection ManagerUpdates the DFP Ports based on UFP Host ConnectionReconfigures PD controllers and issues proper connection changesConfigurable GPIO for system useNFBGA Package0.5-mm PitchThrough-Hole Via Compatible for All PinsSecure Firmware UpdateSecurely Updates the TPS65982DMC and other TI PD controllers over USB Low SpeedSHA-256 & RSA-3072I2C boot for TI PD controllers - single flash for all devicesSupports unsecured firmware updateBarrel Jack Input ControlIntegrated NFET gate drive with over voltage detectionSoft StartSmart Power Policy ManagerManages all dock power – USB Type-C, USB Type-A, System PowerConfigurable Smart Power Policy ManagerUSB4 Connection ManagerUpdates the DFP Ports based on UFP Host ConnectionReconfigures PD controllers and issues proper connection changesConfigurable GPIO for system useNFBGA Package0.5-mm PitchThrough-Hole Via Compatible for All Pins
Description
AI
The TPS65982DMC is a dock management controller for docks, hubs, and monitors implementing TI PD controllers. The TPS65982DMC includes a USB Low Speed endpoint capable of receiving firmware updates for the system’s PD controllers. The firmware update is performed securely using SHA-256 and RSA-3072 authentication. In addition the endpoint provides USB billboard functionality. The TPS65982 DMC integrates back to back NFET drivers for controlling the system power supply from an external adapter. The DMC monitors the current through the adapter input path as well as other points of the system and adjusts the power advertisement of managed PD controllers to ensure the external adapter is not overloaded. When included in USB4 systems the TPS65982DMC monitors the connection state of the upstream facing port and updates the connection state of the downstream facing ports to ensure consistent data behavior across the system.
The TPS65982DMC is a dock management controller for docks, hubs, and monitors implementing TI PD controllers. The TPS65982DMC includes a USB Low Speed endpoint capable of receiving firmware updates for the system’s PD controllers. The firmware update is performed securely using SHA-256 and RSA-3072 authentication. In addition the endpoint provides USB billboard functionality. The TPS65982 DMC integrates back to back NFET drivers for controlling the system power supply from an external adapter. The DMC monitors the current through the adapter input path as well as other points of the system and adjusts the power advertisement of managed PD controllers to ensure the external adapter is not overloaded. When included in USB4 systems the TPS65982DMC monitors the connection state of the upstream facing port and updates the connection state of the downstream facing ports to ensure consistent data behavior across the system.