User manual

Battery Fuel Gauge
Battery Management
DNI
0.1 µF
C30
10 µF
C46
10 kΩR110
TP40
10 kΩR59
1 kΩ
R70
22 Fµ
C51
10 kΩR100
AZ23C5V6
D6
22272021
BAT_P
1
BAT_M
2
J5
TP39
0.1 µF
C33
0.1 µF
C34
50 kΩR102
0.1 Fµ
C53
10 kΩ
R113
10 kΩR101
10 kΩ
R78
0.1 Fµ
C37
10 kΩR99
bq24032ARHLR at 4.2 V
LDO
1
STAT1
2
STAT2
3
AC
4
BAT1
5
BAT2
6
ISET2
7
PSEL
8
CE
9
ISET1
10
VSS
11
OUT3
15
OUT2
16
OUT1
17
ACPG#
18
USBPG#_/_VBSEL
19
TS
12
DPPM
13
TMR
14
USB
20
TP
21
U12
10 kΩ
R107
10 kΩR64
TP41
10 kΩR111
.02E
R114
0.1 Fµ
C49
bq27200
RBI
1
VCC
2
VSS
3
SCL
4
SDA
5
BAT
6
SRN
7
SRP
8
GPIO
9
PGM
10
VSS1
11
U10
0.1 Fµ
C66
1 kΩ
R118
0.1 µF
C50
10 kΩR112
10 Fµ
C45
TP44
10 kΩR62
0.1 Fµ
C57
STAT2
STAT1
POW_CE
ISET2
ISET1
ACPG
USBPG
DPPM
VCC_BAT
SDA
SCL
PACK_P
PACK_P
AC_BM
microSD CARD I/F
473340001
RSV1
1
CS
2
DI
3
VCC
4
CLK
5
VSS
6
DO
7
RSV2
8
J6
TPD8E003DQDR
IO1
1
IO2
2
IO3
3
IO4
4
IO5
5
IO6
6
IO7
7
IO8
8
GND
9
U4
10 kΩ
R10
10 kΩ
R11
10 Fµ
C2
10 kΩ
R12
0.1 µF
C3
MSP_DVCC
USD_CS
MEM_SIMO
MEM_SCLK
MEM0_HOLD
MEM0_W
MEM_CS0
MEM_SOMI
0.1 µF
C1
MSP_DVCC
MEM_SIMO
MEM_SCLK
MEM1_HOLD
MEM1_W
MEM_CS1
MEM_SOMI
0.1 Fµ
C4
MSP_DVCC
MEM_SCLK
MEM_SOMI
MEM_SIMO
Serial FRAM
TP2
TP5
TP4
TP1
VBUS
PSEL
ISET2
ISET1
TS
10 kΩR104
10 kΩR105
DNI = 10 to MSP_DVCC, USB P er Select (PSEL)kΩ ow
PSEL
MSP_DVCC
MSP_DVCC
Resistors previously VCC_3_3 bus Powered
Resistors previously VCC_3_3 bus Powered
100 ΩR109 100 ΩR108
100 Ω
R116 100 ΩR117
1 kΩ
R80
DNI
DNI
DNI
SDA
SCL
TP45
/S
1
Q
2
/W
3
VSS
4
D
5
C
6
/HOLD
7
VCC
8
U3
FM25V20-GTR
/S
1
Q
2
/W
3
VSS
4
D
5
C
6
/HOLD
7
VCC
8
U5
FM25V20-GTR
TP43
TP42
TP36
TP32 TP33
PCB Layouts and Schematics www.ti.com
Figure 72. AFE44x0SPO2EVM: Battery SDC (4 of 4)
58
AFE4400 and AFE4490 Development Guide SLAU480C–January 2013–Revised May 2014
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