Product Card

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
WIFI
WIFI 3.3V
BOM BYPASS L
USB WIFI
RTL8188FTV
Vout=0.6*[(120K/26.1K)+1]=3.359V
EN>1.5V
USB_PWREN7^,9
USB_DM7^,9
USB_DP7^,9
D3.3V
D5.0V
C143
100nF/16V
R101
10K
U15
PCB-CS-A2PH004
SIGNAL
1
GND1
2
GND2
3
RFU1
4
RFU2
5
RFU3
6
C141
100nF/16V
C168
8.2pF
C142
100nF/16V
C140
20pF
U16
EN
1
SW
3
GND
2
FB
5
VIN
4
C57
8.2pF
C42
8.2pF
C138
10uF/10V/X5R
U19
3.3V
1
UDM-
2
UDP+
3
GND
4
GND
5
ANT
6
LED
7
R44 0
R73 0
C147
10uF/6.3V/X5R
C56
10uF/6.3V/X5R
C149
1nF
C145
22uF X5R 6.3V
C53
10uF/6.3V/X5R
R99 4.7K
L7
90ohm 0.28A
4 3
21
C54
10nF
R97
(*)
C41
(*)
L6 2.2uH 1.1A
C44
10uF/10V/X5R
TPS1
C137
(*)
R100
120K 1%
R53 0
C146
100nF/6.3V
C130
(*)
R84 0
C131
(*)
C144
4.7uF/6.3V/X5R
R103
26.1K 1%
R102 0
C45
100nF/6.3V
R98 120 1A
FB12 120 1A
C139
10uF/10V/X5R
3.3V_WIFI
ANT
3.3V_WIFI