Thunderbolt™ Port - ESD and OC Protection

Thunderbolt™ Port
ESD & Overcurrent Protection
Solution Products
CDDFN10-0524P
Objective
Compliance
Thunderbolt™ is an interface for connecting
peripheral devices to a computer via an
expansion bus. Thunderbolt™ is a 10 Gbps
dual-channel, dual-protocol (PCI Express
and DisplayPort), bidirectional port. This
solution provides ESD and overcurrent
protection to this hot-pluggable interface.
IEC 61000-4-2 Level 4 (8 kV / 15 kV)
Solution
CDSOD323-T05SC
MF-MSMF260-2
1 TVS Diode Array: CDDFN10-0524P
1 TVS Diode: CDSOD323-T05SC
1 Multifuse® PPTC Resettable Fuse:
MF-MSMF260-2
VBUS
D0P
D0N
Thunderbolt™
Interface
D1P
D1N
GND
Design Kit
Alternate Recommendations
A model CDMSP10-0504M may be used and
would replace both the CDDFN10-0524P and the
CDSOD323-T05SC devices.
Other PortNote® Solutions:
• HDMI 1.4 - ESD & Overcurrent Protection
• DisplayPort 1.2 – ESD & Overcurrent Protection
• USB 3.0 - ESD & Overcurrent Protection
Benefit
This solution provides ESD protection without
impairing the Thunderbolt™ signal.
MF-MSMF260-2
CDSOD323-T05SC
CDDFN10-0524P
VDD
D0P
D0N
Thunderbolt™
Controller
D1P
D1N
GND
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.
PN-DESIGNKIT-33
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COPYRIGHT© 2012 • BOURNS, INC. • 6/12 • e/CPK1145 • “PortNote” is a registered service mark of Bourns, Inc.
“Bourns” and “Multifuse” are registered trademarks of Bourns, Inc. in the U.S. and other countries.
“Thunderbolt” is a trademark of Intel Corporation in the U.S. and/or other countries.
Bourns® PortNote® solutions provide protection
recommendations for typical port threats.
For more information, go to:
www.bourns.com
or email: [email protected]