Datasheet

Page 7
CN3
Vusb_OUT
Vdc
R42
10K
R46
10K
R41
100K
L2
1.5uH
R43
1K
C66
22uF
C71 100nF
C70
10pF
C67
22uF
C68
22uF
R45
10K
VCC-5V
R38
10K
R39
10K
USB-PSW
E7
10uF
1
2
3
OUT
GND
IN
5
4
OCEN
U6
TPS2041B
VCC-3.3V
E8
10uF
USB-VBUS_ER
E9
10uF
USB-ID
USB-VBUS
R47
1K
Vusb_IN
D5
B340A
D2
B340A
D4
PMEG3010ER
D3 PMEG3010ER
10
9
8
7
65
4
3
2
1
PG
VIN
L1
EN
PS
VAUX
GND
FB
L2
VOUT
PGND
U7
TPS63060
USB-ID
USB-VBUS
USB-PSW
USB-VBUS_ER
VBUS_ER
PSW
VBUS
ID
USB
USB-CONN
C69
22uF
C72
100nF
VCC-3.3V
1
2
3
4
5
GND
ID
D+
D-
VBUS
CN4
USB MINIB
C138
100nF
PWR-EN
R101
100K
M1
DMP2160UW
C139
1uF
C140
10nF
C141
100pF
1
2 3
R1
R2
Q1
PDTC114EU
R2
10K
VCC-3.3V
DC-VBUS#
DC-VBUS#
VIN
V_INPUT
Vbat_IN
R62
3K9
Charging Current approx. 250mA
R57
1K
VCC-3.3V
E10 10uF
R60
10K
R58
10K
VCC-3.3V
BAT-STAT
R61
10K
R59
1K
VCC-3.3V
R56
10K
VCC-3.3V
3
2
1 5
4
STAT
VSS
VBAT VDD
PROG
U11
MCP73832
Q3
BC846
Q4
BC846
C81
10uF
BAT-STAT
LD2
CHARGE
C80
2.2uF
VCC-5V
R104
10K
R105
10K
VCC-5V
M3
DMP2160UW
M4
DMG3420U
V_INPUT
FP5
VCC-3.3V
VCC-3.3V
Vbat_IN
CN5
R50
100K
L3
1.5uH
R52
12K
C74
22uF
C77 100nF
C78
10pF
C75
22uF
C76
22uF
R53
4K7
10
9
8
7
65
4
3
2
1
PG
VIN
L1
EN
PS
VAUX
GND
FB
L2
VOUT
PGND
U9
TPS63060
R49
1M
R51
1M
R54
1M
BAT-VSENSE
BAT-VSENSE
R55
1K
C73
22uF
C79
100nF
1 2 3
SW1
JS202011AQN
M2
DMP2160UW
C142
1uF
C143
10nF
C144
100pF
POWER
LD1
R44
470
VCC-5V
Figure 1-4: Power
supply schematic