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Autonomous USB PD controller with integrated discharge path

 2017-10-25

【基本資料】

【產品特性】

USB power delivery (PD) controller
Type-C attach and cable orientation detection
Single role: provider - DFP
Full hardware solution - no software
I2C interface (optional connection to MCU)
Support all USB PD profiles: up to 5 power data objects (PDO)
Configurable startup profiles
Integrated VBUS voltage monitoring
Internal and/or external VBUS discharge path
Short -to-VBUS protections on CC pins (22 V) and VBUS pins (28 V)
Wide power supply input:
VDD = [4.1 V; 22 V]
Temperature range: -40 °C up to 105 °C
Fully compatible with:
USB Type-C rev 1.2
USB PD rev 2.0

【產品應用】

AC adapters and power supplies for:computer, consumer or portable consumer applications
Smart plugs and wall adapters
Power hubs and docking stations
Displays
Any Type-C source device

【文字介紹】

The STUSB4710 is a new family of USB power delivery controllers communicating over TypeC configuration channel pins (CC) to negotiate a given amount of power to be sourced to an inquiring consumer device.

The STUSB4710 addresses provider/DFP devices such as notebooks, tablets and AC adapters. The device can handle any connections to a UFP or DRP without any MCU attachment support, from device attachment to power negotiation, including VBUS discharge and protections.
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