Quectel SC200K Series Instruction Manual page 45

VBAT
C3
VBAT
USB_VBUS
USB1_DM
USB1_DP
Module
VBAT
C3
VBAT
USB2_DM
USB2_DP
Module
SC200K_Series_Hardware_Design
1.0 μH
AW3605DNR
4
SW
L1
5 VIN
μF
10
1
EN
R1
10K
GPIO_XX
USB_ID
C1
100 nF
Figure 14: Reference Design of USB1 Micro Interface
1.0 μH
AW3605DNR
4
SW
L1
5 VIN
μF
10
1
EN
R1
10K
GPIO_XX
D2 D3
ESD ESD
Figure 15: Reference Design of USB2 Micro Interface
7
VO UT
8
VOUT
C2
6
NC
μF
22
D1 D2 D3
ESD ESD ESD
7
VOUT
8
VOUT
C2
6
NC
μF
22
C1
D1
100 nF
ESD
Smart Module Series
1
VBUS
2
USB_DM
3
USB_DP
4
USB_ID
5
GND
1
VBUS
2
USB_DM
3
USB_DP
5
GND
44 / 105