Schematics
Power
USB HOST selection
Power selection
Close to USB TYPE C
Input current:2A
Input current:2A
Output current:2A
HIGH : ON
LOW : OFF
HIGH : OFF
LOW : ON
USB_TYPE C
CESDP0402UC5VB
CESDP0402UC5VB
CESDP0402UC5VB
1206L300SLTHYR
5.1K
5.1K
10uF/10V
100nF
SN74LVC1G125DCKR
CJ3407
100K
100K 4.7K
0R
100nF
1K
22R
22R
MP2161GJ
SPH252012H1R2MT
22uF/10V
10uF
10uF
150K33K0R
DNP
10uF
10uF
Green 90D CJ3407
CJ3407
BC856S BC856S
CJ3407
DNP 10K
100K
10K
10K
10K
CJ3407
CJ3407
1K
1K
2N7002,215
100K
B5819WS
S1
S2
S3
S4
A5/CC1
A6/DP1
A7/DN1
A8/SBU1
B1/A12/GND
B4/A9/VBUS
B5/CC2
B6/DP2
B7/DN2
B8/SBU2
A4/B9/VBUS
A1/B12/GND
USB1
D2
D3
D4
F1
R1
R2
C4
C5
OE
1
A
2
GND
3
Y
4
VCC
5
U9
Q2
R18
R19 R20
R21
C32
R31
R55
R56
PG
1
VIN
2
SW
3
PGND
4
OUT
5
AGND
6
FB
7
EN
8
U12 L5
C63
C64
C65
R70R71R72
R73
C66
C67
LED1
Q9
Q10
Q11A Q11B
Q12
R93 R94
R95
R96
R97
R98
Q14
Q15
R88
R99
Q16
R100
D9
DN
DN
DP
DP USB_D-
USB_D+
USB_5V
USB_5V
USB_5V
VCC_3V3
VCC_3V3
VCC_3V3
VCC_3V3
USB_HOST_EN
PWR_EN
RPI_3V3RPI_5V
RPI_5V
5V_OUTPUT_CTR
3V3_OUTPUT_CTR
Seeed Studio
TITLE:
Design: Check:
Date: Vision:
CC-BY-SA
A
B
C
D
E
1 2 3 4 5 6 7 8
A
B
C
D
E
1 2 3 4 5 6 7 8