USB3503/ML Number of Transceivers, Microchip USB3503/ML, USB Controller, 3-Channel, USB 2.0, 3.3 V, 32-Pin SQFN

USB3503 USB 2.0 HSIC Hub Controllers
From Microchip the USB3503 device is a High-Speed Inter-Chip (HSIC) USB 2.0 Hub Controller designed for use in portable applications requiring more than one USB port. Offering three downstream ports the USB3503 attaches to an upstream port via HSIC and supports low, full and hi-speed downstream devices on all enabled ports. Integrated into the device is Microchip s RapidCharge Anywhere™ technology that provides USB-IF battery charging 1.1 specification to any portable device.
Features
Integrated USB 2.0-compatible 3-port huHSIC upstream portAdvanced power saving features including 1μA standby currentUSB-IF BC 1.1 detectionSupports Single-TT or Multi-TT configurations for Full and Low-Speed connectionsEnhanced configuration options available through serial I2C slave portInternal default configuration option when serial I2C host is not availableIncorporates Microchip s MultiTRAK™, PortMap, PortSwap, PHYBoost, VariSense™ and flexPWR® technologiesExternal 12 to 52 MHz clock inputsInternal 3.3V and 1.2V voltage regulators for single supply operationUSB Port ESD Protection (DP/DM) up to ±15kV (IEC 61000-4-2)
USB (Universal Serial Bus) - Microchip