Dual-Role Usb Charging-Type Detector
Pb A product Line of
Diodes Incorporated Lead-free Green PRODUCT BRIEF PI3USB9201 Dual-Role USB Charging-Type Detector
Features Description ÎÎHost Mode - SDP/CDP/DCP
USB Device Plug-in and Unplug Detection in SDP/CDP modes yy
Support USB Switch Pass-through for Mouse/Keyboard Wake up ÎÎClient Mode USB Charging-type detection
Battery Charging 1.2 SDP/CDP/DCP
Proprietary 1A/2A/2.4A Modes
ÎÎDifferential Bi-Directional USB Switches
ÎÎWide Bandwidth: 2GHz
ÎÎ1MHz I2C Interface for Control and Communication with Pin Selection of up to Four Slave Addresses PI3USB9201 is a dual-role BC1.2-compliance charging-type detector. It can be programmed to operate in host mode or client
mode through I2C.
Particularly for USB-C application with bottom and top D+/-pins
common at USB-C connector, when device attachment is detected
by USB-C detector, which can program PI3USB9201 to perform
BC1.2-compliance charging-type detections on D+/-connection.
When operating as a host, PI3USB9201 enables BC1.2 SDP/CDP/
DCP advertisement to the attached USB devices. When operating
as a client, PI3USB9201 starts BC1.2 detection to detect the attached host type. In both host mode and client mode, the detection
results are reported through I2C to the controller.
The PI3USB9201 can operate over a temperature range of -40 to …