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TUSB8020BPHPR Datasheet(PDF) 29 Page - Texas Instruments

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Part # TUSB8020BPHPR
Description  Two-Port USB 3.0 Hub
PDF  43 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TUSB8020BPHPR Datasheet(HTML) 29 Page - Texas Instruments

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background image
C32
1uF
C34
18pF
R13
1K
TUSB8020B
U1D
XI
38
XO
39
SCL / SMBCLK
2
SDA / SMBDAT
3
TEST
10
GRSTZ
11
USB_R1
24
R12
9.53K
0402
1%
C33
18pF
Y1
24MHz
R11
1M
Limiting DS Port VBUS current to 2.2A per port.
PWRCTRL1_BATEN1
PWRCTRL2_BATEN2
ILIM1
DN1_VBUS
DN2_VBUS
BOARD_3P3V
BOARD_5V
BOARD_3P3V
PWRCTRL2_BATEN2
DN2_VBUS
DN1_VBUS
PWRCTRL1_BATEN1
OVERCUR2Z
OVERCUR1Z
C36
0.1uF
R19
10K
0402
5%
+
C38
150uF
U3
TPS2561
GND
1
IN
2
IN
3
EN1
4
EN2
5
FAULT2Z
6
ILIM
7
OUT2
8
OUT1
9
FAULT1Z
10
PAD
11
C37
0.1uF
R21
25.5K
0402
5%
+
C40
150uF
C39
0.1uF
R20
10K
0402
5%
TUSB8020B
www.ti.com
SLLSEF6A – JULY 2014 – REVISED JULY 2014
9.2.2.4 VBUS Power Switch Implementation
This particular example uses the TI TPS2561 dual-channel precision adjustable current-limited power switch. For
details on this power switch or other power switches available from TI, refer to www.ti.com.
Figure 30. Power Switch Implementation
9.2.2.5 Clock, Reset, and Miscellaneous
Figure 31. Clock, Reset, and Miscellaneous
Copyright © 2014, Texas Instruments Incorporated
Submit Documentation Feedback
29
Product Folder Links: TUSB8020B



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