Datasheet > USB5744

USB5744

更新时间： 2024-12-01 01:13:55

品牌	Logo	应用领域
美国微芯 - MICROCHIP		/
页数	文件大小	规格书
49页	729K
描述
4-Port SS/HS USB Controller Hub

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USB5744 数据手册

USB5744

4-Port SS/HS USB Controller Hub

Highlights

Key Benefits

• USB Hub Feature Controller IC with 4 USB 3.1

Gen 1 / USB 2.0 downstream ports

• USB 3.1 Gen 1 compliant 5 Gbps, 480 Mbps,

12 Mbps and 1.5 Mbps operation

5 V tolerant USB 2.0 pins

• USB-IF Battery Charger revision 1.2 support on

up & downstream ports (DCP, CDP, SDP)

1.32 V tolerant USB 3.1 Gen 1 pins

Integrated termination & pull-up/pull-down resistors

• USB Link Power Management (LPM) support

• Supports per port battery charging of most popu-

lar battery powered devices

• Enhanced OEM configuration options available

through either OTP or SPI ROM

USB-IF Battery Charging rev. 1.2 support

(DCP, CDP, SDP)

• Available in 56-pin (7 x 7 mm) VQFN lead-free,

RoHS compliant package

Apple^portable product charger emulation

Chinese YD/T 1591-2006 charger emulation

Chinese YD/T 1591-2009 charger emulation

European Union universal mobile charger support

Support for Microchip USC100x family of battery

charging controllers

• Commercial and industrial grade temperature

support

• Configuration Straps: Predefined configuration of

system level functions

Supports additional portable devices

Target Applications

• Smart port controller operation

• Standalone USB Hubs

• Laptop Docks

Firmware handling of companion port controllers

• On-chip microcontroller

• PC Motherboards

Manages I/Os, VBUS, and other signals

• PC Monitor Docks

• 8 KB RAM, 64 KB ROM

• Multi-function USB 3.1 Gen 1 Peripherals

• 8 KB One Time Programmable (OTP) ROM

Includes on-chip charge pump

• Configuration programming via OTP ROM, SPI

ROM, or SMBus

• PortSwap

Configurable differential intro-pair signal swapping

• PHYBoost^™

Programmable USB transceiver drive strength for

recovering signal integrity

• VariSense^™

Programmable USB receiver sensitivity

• Compatible with Microsoft Windows 8, 7, XP,

Apple OS X 10.4+, and Linux hub drivers

• Optimized for low-power operation and

low thermal dissipation

• Package

56-pin VQFN (7 x 7 mm)

• Environmental

3 kV HBM JESD22-A114F ESD protection

Commercial temperature range (0°C to +70°C)

Industrial temperature range (-40°C to +85°C)

 2015-2016 Microchip Technology Inc.

DS00001855D-page 1

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