A Product Line of
Diodes Incorporated
b
P
Lead-free Green
PI3USB31
High-Speed USB 2.0 (480 Mbps) 1-Port Switch with Full Power Down Feature
Features
Description
Î V Operation at 2.8 V and 4.3 V
Î 1.8 V Compatible Control-Pin Inputs
ePI3USB31isahigh-bandwidthswitchspeciallydesignedforthe
switching of high-speed USB 2.0 signals in handset and consumer
applications, such as cell phones, digital cameras, and notebooks
withhubsorcontrollerswithlimitedUSBI/Os.ewidebandwidth
(750 MHz) of this switch allows signals to pass with minimum
edge and phase distortion. e switch is bidirectional and offers
little or no attenuation of the high-speed signals at the outputs. It
is designed for low bit-to-bit skew and high channel-to-channel
noise isolation, and is compatible with various standards, such as
high-speed USB 2.0 (480 Mbps).
DD
Î I
Supports Full Power-Down Mode Operation
OFF
Îr = 6 Ω Typical
on
ÎDr <0.35 Ω Typical
on
ÎCio(ON) = 5 pF Typical
ÎLow Power Consumption
ÎESD Performance
•ꢀ7 kV Human-Body Model, per JESD22 spec (A114-B, Class II)
•ꢀ1000 V Charged-Device Model (C101)
•ꢀ 4 kV contact, per IEC61000-4-2
Block Diagram
ÎWide –3-dB Bandwidth = 2110 MHz Typical
ÎTotally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
ÎHalogen and Antimony Free. “Green” Device (Note 3)
HSD1+
D+
ÎFor automotive applications requiring specific change control
(i.e. parts qualified to AEC-Q100/101/200, PPAP capable, and
manufactured in IATF 16949 certified facilities), please contact
us or your local Diodes representative.
HSD1-
D-
https://www.diodes.com/quality/product-definitions/
ÎPackaging (Pb-free & Green):
OE
Control
•ꢀ8-pin, UQFN1515-8 (ZUA)
Application
Truth Table
ÎRoutes Signals for USB 1.0, 1.1, and 2.0
OE
Description
H
L
Disconnect
D+, D- = HSD+, HSD-
Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant.
2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm
antimony compounds.
www.diodes.com
January 2021
Diodes Incorporated
PI3USB31
Document Number DS42985 Rev 2-2
1