USB5537B 评估板

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EVB-USB5537是消费评估板，采用了USB5537B7端口USB3.0/2.0集线器。该USB5537B集线器支持超SS，高速HS，全速FS和低速LS USB信号的所有定义的USB操作速度的完全覆盖。四下游端口USB3.0兼容和三个下游端口USB2.0兼容。该评估板支持外部的SMBus接头以及定制功能的2兆位SPI闪存设备。该评估板还提供板载SPI编程接口可选。Feature：

       

•  USB5537B-60xx in a 72-pin QFN RoHS compliant package       
  
•  USB 3.0 compliant (SS, HS, FS, and LS operation)       
  
•  USB pins are 5 V tolerant       
  
•  Self-Powered operation       
  
•  Four downstream USB 2.0/3.0 ports       
  
•  Three additional downstream USB 2.0 ports       
  
•  All downstream ports support individual port power       
  
•  Downstream ports 1-4 support individual overcurrent sense       
  
•  Downstream ports 5-7 are configurable for individual overcurrent sense       
  
•  All downstream ports are battery charge enabled (2.5A max per port)       
  
•  Can support up to 5A downstream Port Power at any one time       
  
•  Supports Dynamic Battery Charge Enable/Disable       
  
•  Onboard SPI Flash for external downloadable firmware       
  
• Low-Cost, 4-layer space saving design       
  
•  Operates from a single voltage (+12.0V, regulated) external power supply       
  
•  Onboard 25 MHz crystal by default       
  
•  Onboard +5.25 V, 6 Amp regulator       
  
•  Onboard +3.3 V, 0.5 Amp regulator       
  
•  Onboard +1.25 V, 1 Amp regulator       
  
•  +3.3 V, Port Power and Reset LED indicators       
  
•  Battery Charge Enable, Dynamic Battery Charge and Port Disable LED indicators       
  
•  Port Removable LED indicators       
  
•  Supports SMBus interface