台湾威锋VL162 UFP模式参考电路图
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2022-04-19
12:51:20
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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
CH2 CH1
Near Pin27
VBUS Imax indication
1 1
：
3 A
1 0
：
1 . 5 A
0 0
：
L e a g c y
CC-LOAD(1:0) SETTING
0 0
：
I p = 8 0 u A
0 1
：
I p=1 8 0 u A
1 0
：
I p = 3 3 0 u A
11
：
Rd=5.1Kohm
Vconn_Mode
0 =DFP Supply Vconn When Rd attach
Floating=Supply Vconn both in Rd&Ra attach
TX1+
TX1-
RX1+
CC1
CC2
DP
DP
TX2-
DM
RX1-
DM
RX2+
RX2-
TX2+
SBU1
SBU2
CC2
CC1
CE
ORI_STA
CCLOAD0
CCLOAD1
SSTX+
SSTX-
SSRX+
SSRX-
TX1+
TX1-
TX2-
TX2+
RX1+
RX1-
RX2-
RX2+
Vconn_mode
ICC_IND1
ATTACHED
ICC_IND0
ORI_STA
VDD
DP
DM
SSTX+
SSRX-
SSTX-
SSRX+
CCLOAD0
CE
CE
CCLOAD1
ICC_IND1 ICC_IND0
ATTACHED
VBUS_C VBUS_C
VBUS_C
VBUS_A
VBUS_A
VBUS_C
VBUS_A
VBUS_C
VBUS_A
VBUS_C VBUS_A
Title
Size
Document Number R e v
Date: Sheet o f
VIA Labs, Inc.
VL162_UFP_Demoboard
1.0
VL162
A4
1 1Thursday, February 25, 2021
Title
Size
Document Number R e v
Date: Sheet o f
VIA Labs, Inc.
VL162_UFP_Demoboard
1.0
VL162
A4
1 1Thursday, February 25, 2021
Title
Size
Document Number R e v
Date: Sheet o f
VIA Labs, Inc.
VL162_UFP_Demoboard
1.0
VL162
A4
1 1Thursday, February 25, 2021
R9
1K
R1 10K
C4 0.1uF
R7
1K
C3
0.1uF
LED2
YELLOW
R11
10K
Q4
G
DS
TP1
TP5
R8
10K
TP3
R6
1K
C2
0.1uF
LED4
GREEN
Q3
G
DS
R3
124K_1%
Q2
AO3401
G
DS
PH3 HEADER_1X2 /X
21
U1
Type C_REC
GND
A1
TX1+
A2
TX1-
A3
VBUS
A4
CC1
A5
D+
A6
D-
A7
SBU1
A8
VBUS
A9
RX2-
A10
RX2+
A11
GND
B12
RX1+
B11
RX1-
B10
VBUS
B9
SBU2
B8
D+
B6
D-
B7
CC2
B5
VBUS
B4
TX2-
B3
TX2+
B2
GND
A12
GND
B1
G2
G2
G1
G1
G3
G3
G4
G4
G5
G5
G6
G6
G7
G7
G8
G8
G9
G9
G10
G10
G12
G12
G11
G11
R10
10K
U2
VL162
VCONN5V
27
CC1
1
TX1_P
2
TX1_N
3
TX2_N
4
TX2_P
5
RX1_P
6
RX1_N
7
RX2_N
8
Vconn_UVLO
12
Vconn_Mode
13
RX_N
17
RX_P
18
GND
19
TX_N
20
TX_P
21
ORI_STATUS
22
CCLOAD1
23
CCLOAD0
24
ICC_IND1
14
Vconn_OC
11
RX2_P
9
REXT
10
VCC5V
26
CE
25
CC2
28
ATTACH
16
ICC_IND0
15
EPAD
G1
R2 10K
LED1
GREEN
C1
10uF
R4 10K
C5
10uF
FB1
AA-600Y01101
BEAD0402
J1
USB3.1_G2_TYPEA
VBUS
1
D-
2
D+
3
GND
4
SSRX-
5
SSRX+
6
GND
7
SSTX-
8
SSTX+
9
G1
G1
G2
G2
G4
G4
G3
G3
Q5
G
DS
TP2
LED3
LT8AB3-54-URC3-TE-Z
R12
1K
Q1
AO3401
G
D S
TP4
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