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5
D
[10,26]
BATT_THERM
C
B
A
5
4
VPH_PWR
VCC_fuel
R3003
1.8M
C3003 1uF
[2,26]
GASGAUGE_I2C_SDA
[2,26]
GASGAUGE_I2C_SCL
R3008
18.2K
C3004
33pf
R3011
1K
C3006
100nf
USB1_VBUS
C3007
4.7uF
[2]
CHG_STAT
[27]
FUEL_I2C_SDA
[27]
FUEL_I2C_CLK
[2]
CHG_INT_N
R3012
0R
[11]
CHG_OTG
8941 GPIO 10
[11]
CHG_EN
R3024
0R
[11]
CHG_PSEL
R3021
100K
R3030
0R
[11]
CHG_PSEL_MPP02
N.M.
R3023
VPH_PWR
10K
VPH_PWR
[1,26]
USB1_HS_DM_CPU
[1,26]
USB1_HS_DP_CPU
R3026
47K
[2,26]
MSM_DEBUG_TX
R3027
47K
[2,26]
MSM_DEBUG_RX
R3020
VPH_PWR
C3026
100nf
4
3
VBATT
VPH_PWR
C3001
100nf
U3001
R3004
E1
E2
4.7K
REGIN
BAT
D1
D2
VCC
CE
N.M.
B3
A2
1
TP3036
SDA
SOC_INT
A3
SCL
B2
R3007
0R
BAT_GD
FUEL_I2C_CLK
E3
BI/TOUT
D3
C3
R3009
0R
FUEL_I2C_SDA
TS
BAT_LOW
C2
B1
VSS_1
SRN
C1
A1
VSS_2
SRP
Route in differential pair and
need to shield with Ground.
BQ27530
Fuel Gauge
U3002
CHGR_LX
1
19
VBUS_1
SW_1
24
20
C3008
VBUS_2
SW_2
47nf
23
CHGR_PMID
PMID
21
CHGR_BTST
BTST
22
C3010
CHGR_REGN
REGN
4.7uF
C3011
4
17
1uF
STAT
PGND_1
18
PGND_2
1
D-
3
TP3001
PG#
15
N.M.
SYS_1
6
16
SDA
SYS_2
5
SCL
7
INT
8
13
OTG/USB
BAT_1
9
14
CHGR_OTG_R
CE#
BAT_2
10
CHGR_ILIM_R
ILIM
2
D+
PSEL
25
EP_GND1
R3013
26
11
EP_GND2
TS1
100K
27
12
R3025
0R
EP_GND3
TS2
28
EP_GND4
BQ24192
SC99A18757
Slave address
Charger=0x6B
VBUS=5V, Vs=1.8V
U3006
VBUS=9V, Vs=3.2V
FSUSB42UMX
VBUS=12V, Vs=4.3V
3
10
GND
S
8
OE
6
HSD2-
7
HSD2+
4
2
USB1_HS_DM
[23]
HSD1-
D-
5
HSD1+
1
USB1_HS_DP
[23]
D+
9
VCC
43K
R3036
43K
N.M.
N.M.
3
2
VCC_fuel
R3001
R3002
2.2K
2.2K
C3002
100nf
FUEL_I2C_SDA
[27]
FUEL_I2C_CLK
[27]
VREG_S3A_1P8
R3031
10K
C3005 close to U3001
FUEL_INT_N
[2]
[27]
C3005
[27]
100nf
BAT_CURRENT_SRN
Add shortbar on DVT3
VPH_PWR
L3001
MDMK4040T1R2MF
C3009
22uF
VBATT
C3012
2.2uF
CHGR_REGN
R3014
R3015
300R
13K
R3016
R3017
47K
47K
1%
1%
USB1_VBUS
12V
R3130
180K
1%
R3028
0R
Q3301
RV1C002UNT2CL
R3129
2
100K
1%
R3039
100K
R3034
10K
<Variant Name>
<Variant Name>
<Variant Name>
0R
R3032
PMIC_USB_SW_EN
[11]
Title
Title
Title
Size
Size
Size
Date:
Date:
Date:
2
1
BATT_GND
C3028
R3010
100nf
0.01R
N.M.
Add NM for Lab test
AP_USB_SW
[2]
Lenovo
Lenovo
Lenovo
K920
K920
K920
Document Number
Document Number
Document Number
A3
A3
A3
P30. TI Charging
P30. TI Charging
P30. TI Charging
Tuesday, August 05, 2014
Tuesday, August 05, 2014
Tuesday, August 05, 2014
Sheet
Sheet
Sheet
27
27
27
of
of
of
58
58
58
1
D
C
B
A
Rev
Rev
Rev
0.11
0.11
0.11
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