USB2534

USB2534 USB 2.0 Hi-Speed 4-Port Hub Controller PRODUCT FEATURES Highlights   Datasheet Additional Features           Hub Controller IC with 4 downstream ports USB-IF Battery Charger revision 1.2 support on up & downstream ports (DCP, CDP, SDP) ® Battery charging support for Apple devices FlexConnect: Downstream port 1 able to swap with upstream port, allowing master capable devices to control other devices on the hub USB to I2CTM bridge endpoint support USB Link Power Management (LPM) support SUSPEND pin for remote wakeup indication to host Vendor Specific Messaging (VSM) support Enhanced OEM configuration options available through a single serial I2CTM EEPROM, OTP, or SMBus Slave Port 36-pin (6x6mm) SQFN, RoHS compliant package Footprint compatible with USB2514B MultiTRAKTM — Dedicated Transaction Translator per port  PortMap — Configurable port mapping and disable sequencing  PortSwap — Configurable differential intra-pair signal swapping  PHYBoostTM — Programmable USB transceiver drive strength for recovering signal integrity  VariSenseTM — Programmable USB receiver sensitivity    Target Applications           Low power operation Full Power Management with individual or ganged power control of each downstream port Built-in Self-Powered or Bus-Powered internal default settings provide flexibility in the quantity of USB expansion ports utilized without redesign Supports “Quad Page” configuration OTP flash — Four consecutive 20...