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PI3USB9281 Datasheet(PDF) 8 Page - Diodes Incorporated

Part # PI3USB9281
Description  USB 2.0 Port Protection with Charger Detection
PDF  13 Pages
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Manufacturer  DIODES [Diodes Incorporated]
Direct Link  http://www.diodes.com
Logo DIODES - Diodes Incorporated

PI3USB9281 Datasheet(HTML) 8 Page - Diodes Incorporated

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2014-04-0004
PT0502-1
04/28/14
8
PI3USB9281
USB 2.0 Port Protection with Charger Detection
USB Port Detection Flowchart
Figure 3. Accessory detection flowchart
Standby
VBUS > 3.4
ID = 200kΩ
CarKit1
ID = 442kΩ
CarKit2
D+ > 2.35V
D- > 2.35V
2.4 A
Apple
Charger
Yes
Yes
Yes
Yes
Yes
No
No
No
No
Primary detect
D- = 0.6V
SDP
Secondary detect
D+ = 0.6V
DCP
CDP
Yes
Yes
No
No
2 A
Apple
Charger
D- > 2.35V
1 A
Apple
Charger
Yes
No
No
ID = 1kΩ
MHL
OTG
ID = GND
No
No
Yes
Yes



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