Microchip Technology USB3803
USB 2.0 High-Speed Hub Controller Optimized
APPLICATIONS
FEATURES
● Integrated USB 2.0 Compatible 3-Port Hub● Advanced power saving features: - 1 A Typical Standby Current - Port goes into power saving state when no devices are connected downstream - Port is shut down when port is disabled - Digital core shutdown in Bypass and Standby Modes
● Provides USB Battery Charger Detection for: - USB-IF Battery Charging 1.1 compliant Dedicated Charging Ports (DCP) - USB-IF Battery Charging 1.1 compliant Charging Downstream Port (CDP) - Standard Downstream Port (SDP); that is, USB host or downstream hub port - Downstream Hub Ports Support USB-IF Battery Charging 1.1 as Charging Downstream Port (CDP)
● Supports either Single-TT or Multi-TT configurations for Full-Speed and Low-Speed connections (when connected to a High-Speed host)
● Bypass Switch for low power single port operation - Battery charging detection using a PMIC - Stereo and mono/mic audio - USB1.1