ZD9100
1 2
VA9100
D9100
68K
R9109
TOL=0.01
100u
C9102
VCELL
CTG
SDACELL
SCL
VDD
QSTRT
GND
ALRT
A1
B1A2
B2
A3
U4800
B3
A4
B4
MAX17048
100n
C4800
C4801
1u
R4800
330K
VCELL
+1V8_VREG_S4A
R9106
120
4.7K
R9107
16 15 14 13 12 11 10 9
8
7 6 5 4 3 2 1
L
K
J
I
H
G
F
E
D
C
B
A
L
K
J
I
H
G
F
E
D
C
B
A
16 15 14 13 12 11 10 9
8
7 6 5 4 3 2 1
DRAWN BY
SIZE
DWG NO
REV
TITLE
SHEET
of
A2
LG Electronics
Date
LGE Internal Use Only
Drawing Date
H815
PDM NUMBER
User Name
Rev
C9104
DNI
33p
C9100
47p
C9103
10m
R9102
TOL=0.01
4.7K
R4801
FG_GND|GND
BAT_ID_PULLUP
GAUGE_I2C_SDA
GAUGE_I2C_SCL
VBAT_SENSE
VREF_BAT_THM
VBAT_SENSE_M|VBAT
VBAT_SENSE_M
VBAT
BAT_ID
VCELL
VBAT_SENSE_P|VCELL
VBAT_SENSE_P
FUEL_GAUGE_INT_N
BAT_THM
REV.B
REV.B
Rev.C Change
V+/ID/TH/GND
PIn Map Change
CLOSE TO Battery CONNECTOR
Don't use Board GND
Use line GND From Battery GND Pin#3
Rev_1.0
<4-8-1_Fuel_Gauge_MAX17048>
CAD NOTE :
Separate the AGND from the switching ground(PGND)
Use the TVS diode of VR=5V, when TVS diode have to use for ESD
2. Over 100uF totally on Vbat line
1. Over 47uF around the bat connector
MC-C00073-15 : Apply to large capacity around the bat connector
(DGMS Guide)
(DGMS Guide)
MC-C04766-5 :
3. Thermistor, temperature pheri.
2. Device ADC
1. PCB rev
Use F(1%) grade component
<9-1-2_Battery_CNT_4P>
Routing Width 2mm
REV.0.5
Therm
It will be changed the value : 10mohm -> 2mohm
Have to check pin map
2mm
G2
G1
< APPSPORT Contact >
4
3
2
1
CN9600
1MR8806
+1V8_VREG_S4A
C8600 DNI
1 2
D8504
REV.D
NFC_ANT1
NFC_ANT2
EXT_DET
DLA_1
DLA_2
DLA_3
DLA_5
DLA_6
DLA_7
DLA_4
OJ8003
LAYER_ALIGN
DC1
1
SC8025
1
SC8018
1
SC8019
1
SC8001
1
SC8015
1
SC8016
1
SC8002
1
SC8003
1
SC8004
1
SC8005
1
SC8006
1
SC8008
1
SC8009
1
SC8013
1
SC8010
1
SC8012
OJ8002
1
SC8017
1
SC8020
DAISY_CHAIN
DLA_4
DLA_7
DLA_6
DLA_5
DLA_3
DLA_2
DLA_1
Rev.C Del
12/3 VZW Delete SC8021_8024
1
SC8000
1
SC8027
1
SC8028
Delete
VZW TEST CLIP
1
SC8509
R9013
0
D1
D2
1
2
3
4
CN9100
2nd Hirose
EAG63530401
Rev.10 Change
SC8029
1
SC8030
1
9-1 BAT_CNT_Fuel_Gauge_Charger_SW
25