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2022-09-24 17:55:53
STUSB4500L Standalone USBType-C? Port Controller STUSB4500LQTR
The STUSB4500L is a USB Type-C controller that handles sink devices. The device supports a battery-depleted mode for sink devices powered by a battery-depleted state. It can run without any external software support to quickly launch apps and start the charging process right away. On Type-C connection, the STUSB4500L seeks the CC pin for source termination and monitors the VBUS voltage to protect the application from erroneous source operation. When the V bus is in the proper range, the STUSB4500L powers the application by closing the input switch. The available current advertised by SOURCE is reported to the application to adjust the sink current. The port status can be monitored by software through the I2C interface. Thanks to its 20 V technology, it implements a high voltage function that protects the CC pin from short circuits to V BUS.
feature
Automatically run Type C sink controller
Battery rundown mode support
Integrated V BUS switching gate driver (PMOS)
Integrated V BUS voltage monitoring
V-bus short-circuit protection on CC pin
High voltage function on V BUS pin
V BUS power supply:
Zero consumption of local battery or apps
V DD = 4.1 V; _22 V
Temperature range: -40°C to +105°C
Certification:
USB Type-C Revision 1.4
Power Absorber (TID #1455)
Available in QFN 4x4 and CSP 2.6x2.6 packages
Application field
Printers, Camcorders and Cameras
IoT, drones, accessories and battery powered devices
Computer accessories (keyboard, mouse)
Toys, Games, POS, Scanners and LED Lighting
Healthcare, Electronic Cigarettes and Handheld Devices
USB accessories
Bluetooth Speakers and Audio Headphones
hardware development board
5 V DC barrel, USB STD-B and micro-B replacement
Any 5 VC type filling equipment