USB USB 3.0 - ESD & Overcurrent Protection Solution Products MF-NSMF200-2 Objective Compliance Universal Serial Bus (USB) 3.0 ports provide up to 5 Gbps data transfer rates and 5 V power at up to 900 mA. As a hot-pluggable interface, it typically requires protection against ESD and short circuits. This solution provides this protection. USB 3.0 UL60950 IEC 61000-4-2 Level 4 (8 kV / 15 kV) Solution CDDFN10-0506N 1 Multifuse® PPTC Resettable Fuse: MF-NSMF200-2 1 TVS Diode Array: CDDFN10-0506N MF-NSMF200-2 3 NC SSTX+ 9 GND SSRX+ SSRXGND Via hole to VDD pin (pin2) of CDDFN10-0506N 8 NC 4 DVDD USB Host Controller SSTX+ 7 SSTX- Design Kit 5 6 CDDFN10-0506N SSTXSSRX+ SSRXGND The schematic above illustrates the application protection and does not constitute the complete circuit design. Customers should verify actual device performance in their specific applications. Americas: Tel +1-951 781-5500 Fax +1-951 781-5700 Europe: Tel +41-(0)41 768 55 55 Asia-Pacific: Tel +886-2 256 241 17 Fax +41-(0)41 768 55 10 This solution provides USB 3.0 ports with protection against ESD and short circuits without impairing the transmission of power or data. D+ 2 VDD VBUS Benefit 10 D- PN-DESIGNKIT-32 Other PortNote® Solutions: • USB: USB 2.0 - ESD & Overcurrent Protection 1 D+ USB Interface Alternate Recommendations Fax +886-2 256 241 16 COPYRIGHT© 2011 • BOURNS, INC. • 8/11 • e/CPK1139 • “PortNote” is a registered service mark of Bourns, Inc. “Bourns”, “Multifuse” and “ChipGuard” are registered trademarks of Bourns, Inc. in the U.S. and other countries. Bourns® PortNote® solutions provide protection recommendations for typical port threats. For more information, go to: www.bourns.com or email: [email protected]