GL3523-OTY10

GL3523-OTY10 General Description

 Compliant with USB 3.1 Gen 1 Specification1 CDP, charging downstream port, the Battery Charging Rev.1.2-compliant USB port that does data communication and charges device up to 1.5A.2 DCP, dedicated charging port, the Battery Charging Rev.1.2-compliant USB port that only charges devices up to 1.5A, similar to wall chargers.- Upstream port supports SuperSpeed (SS), HighSpeed (HS) and FullSpeed (FS) traffic- Downstream ports support SS, HS, FS, and LowSpeed (LS) traffic- 1 control pipe and 1 interrupt pipe- Backward compatible to USB specification Revision 2.0/1.1 Native USB Type-C support in GL3523-S series- Compliant with USB Type-C Cable and Connection Specification Revision 1.0- Featuring USB Type-C functions- Detecting flip-able/reversible plugging- Discovering/configuring VBUS- Supporting USB Type-C Current modes , including USB Default, 1.5A@5V, 3A@5V- Configuring/Supporting VCONN Power Featuring fast-charging on all downstream ports and upstream port- Compliant with USB Battery Charging Revision v1.2, supporting CDP, DCP, and ACA-Dock- Downstream ports can be turned from a Standard Downstream Port (SDP) into Charging Downstream Port (CDP) or Dedicated Charging Port (DCP)- Downstream devices can be charged while upstream VBUS is not present, which can be applied on wall charger applications- Upstream port is capable of charging and data communicating simultaneously for portable devices supporting ACA-Dock or proprietary charging protocols- Supporting Apple 1A/2.1A/2.4A and Samsung Galaxy devices fast-charging On-chip 8-bit micro-processor- RISC-like architecture- USB optimized instruction set- 1 cycle instruction execution (maximum)- Performance: 12 MIPS @ 12.5MHz (maximum)- With 256-byte RAM, 20K-byte internal ROM, and 24K-byte SRAM Multiple Transaction Translator (TT) architecture- Providing dedicated TT control logics for each downstream port- Superior performance when multiple FS devices operate concurrently Integrated USB transceiver- Improving output drivers with slew-rate control for EMI reduction- Internal power-fail detection for ESD recovery Advanced power management and low power consumption- Supporting USB 3.1 U0/U1/U2/U3 power management states- Supporting USB Link Power Management (LPM) L0/L1/L2- Supporting individual/gang mode over-current detection for all downstream ports- Supporting both low/high-enabled power switches- Patented Smart Power Management Configurable settings by firmware in SPI flash- Configurable charging port- Configurable 4/3/2 downstream ports, downstream port can be disabled/enabled by each specific port for USB3.1/USB2.0- Configurable Upstream and Downstream Ports in GL3523-S- Supporting multiple upstream ports in GL3253-S OV3S1 and OV5S1 packages- Supporting full in-system programming firmware upgrade by SPI-flash and configuration by EEPROM- Supporting compound-device (non-removable setting on downstream ports)- Supporting customization VID/PID Flexible design- Supporting Poly-fuse/Power-switch- Automatic switching between self-powered and bus-powered modes- Supporting electrical tuning for each specific port- Supporting programmable breathing LED- Supporting register setting by firmware- Supporting vendor command and SMBUS- Allow downstream ports to connect up to 8 devices, 4 x USB3.1 non-removable devices with 4 x USB2.0 non-removable devices or exposed ports Low BOM cost- Single external 25 MHz crystal / Oscillator clock input- Built-in upstream port 1.5KΩ pull-up and downstream port 15KΩ pull-down resistors- Built-in 5 to 3.3V and 5 to 1.2V regulator Different package types available for various applications Applications- Standalone USB hub/Docking station- Tablet/Ultrabook/NB- Motherboard- Monitor built-in hub, GPIOs can be programmed as I2C interface to easily update scalar firmware through USB interface- TV built-in hub- Compound device, such as hub-reader application- USB wall charger- Other consumer electronics- Customized applications Dynamically disable/enable ports GPIO signaling of ambient light sensor or rotation/position sensor

Specifications