Rev.B 3/5
Line Width : 2.5 mm
Connect REF_CHG may only share vias with GND_FG,
though it does not have to be share with GND_FG.
Do not share with other GNDs
Line Width : 2.5 mm
Line Width : 2.5 mm
BATT_GND@BATT_CONN.
VBAT1@BATT_CONN.
< 4-2-9-1_PMIC_PMI8952_Charger_Ver_0.3 >
< 4-2-9-2_PMIC_PMI8952_Data_Ver_0.3 >
(1A)
(1A)
(Max. 28V / 8S4P)
If you don't want to control boost bypass externally when MSM is asleep, please short this pin to GND directly
If you want to control boot bypass when MSM is asleep, add 100Kohm PD with control signal
If CABC feature is unused,
Connect WLED_CABC pin to GND without pull-down.
Connect REF_GND and REF_BYP to
C4327 on top layer without via
(Internal PU)
- GND_WLED_I should have a dedicated
via directly to main GND with < 30mohm.
- Do not connect to other GNDs
- The bottem of C4307 needs to connect to GND_WLED not GND_WLED_I.
GND_WLED_I must via directly to main GND with a dedicated via with < 30mohm
Do not share GND_WLED_I with other GNDs
- The bottem of C4308 should via directly to main GND with a dedicated via.
Do not connect to GND_WLED_I
Do NOT share GND_REF.
GND_REF should only connect to the bottom fo C4327
then via directly to main GND using a dedicated via
R4321 QCT recommend : 100k
Rev.A
< 4-2-9-1_PMIC_PMI8952_Charger_Ver_0.3 >
< 4-2-9-2_PMIC_PMI8952_Data_Ver_0.3 >
Rev.0 1/17
Rev.B 3/14
Rev.B 3/15
Rev.B 3/14
C4331
1
22u
2
DNI
2
1
C4330
1
2
C4329
82p
PMI_DCIN_OUT_FLASH_S
51K
1
R4305
2
4.7u
C4302
1
C4303
27n
2
1u
C4311
1u
C4310
1
2
VREF_BAT_THM
1u
2
L4300
1
+VPWR
VBAT
2
1
DNI
C4305
VBUS_USB_IN_PM
U4300
PMI8952
115
79
78
99
109
110
135
98
91
137
126
125
113
139
138
127
114
120
119
118
117
116
108
107
106
105
96
95
94
141
129
128
132
131
130
122
93
124
62
74
61
73
97
86
112
90
85
43
89
103
102
88
104
140
81
100
92
144
143
142
100K
TOL=0.01
R4311
2
1
4.7u
C4300
1
2
D4300
2
1
C4301
2.2u
1
2
R4323
DNI
2
1
VREF_BAT_THM
C4304
22u
1
2
C4309
4.7u
1
2
FLASH_LED1_OUT
PMI_DCIN_OUT_FLASH_S
70
64
52
37
23
136
133
121
82
65
77
76
67
66
87
45
49
44
41
40
19
18
101
80
111
123
47
10
34
22
63
75
59
58
83
71
24
35
15
14
2
13
1
27
17
16
4
5
29
33
32
20
21
31
9
6
84
72
60
36
48
12
11
26
3
28
25
30
51
8
7
46
57
53
54
42
39
38
50
55
134
69
68
PMI8952
U4300
56
10u
C4308
1
2
+VPWR
+1V8_VREG_L5
DNI
C4318
1
2
+VPWR
R4307
300
TOL=0.01
2
1
0.47u
C4315
1
2
TOL=0.01
300
R4308
2
1
C4327
0.1u
1
2
+VPWR
C4319
0.1u
1
2
10u
C4323
1
2
DNI
C4328
1
2
10u
C4326
+VPWR
0.1u
C4313
0.47u
C4314
DNI
C4312
1
2
DNI
R4321
2
1
+1V8_VREG_L5
+VPWR
+VPWR
D4301
2
1
+1V8_VREG_L5
TOL=0.01
R4355
200K
2
1
TP4300
1
TP4301
1
DNI
R4339
2
1
+1V8_VREG_L5
FB4300
1
2
10u
L4301
2
1
DNI
R4340
2
1
C4307
4.7u
1
2
R4322
200K
TOL=0.01
2
1
C4306
22u
1
2
USB_IN_1
USB_IN_2
USB_IN_3
USB_SNS
USB_EN
WIPWR_DIV2_EN
WIPWR_CHG_OK
DC_SNS
DC_EN
CHG_EN
PGOOD_SYSOK
WIPWR_RST_N
BUA
R_BIAS
USB_ID_RVAL1
USB_ID_RVAL2
BATT_ID
BATT_THERM
CS_MINUS
CS_PLUS
BATT_MINUS
BATT_PLUS
CHG_VBAT_SNS
SYSON
GND_REF_CHG
USB_MID_1
USB_MID_2
USB_MID_3
GND_CHG_1
GND_CHG_2
GND_CHG_3
FLASH_VDD_1
FLASH_VDD_2
FLASH_VDD_3
BOOT_CAP
VSW_CHG_1
VSW_CHG_2
VSW_CHG_3
VSW_CHG_4
VSW_CHG_5
VSW_CHG_6
VSW_CHG_7
VSW_CHG_8
VPH_PWR_1
VPH_PWR_2
VPH_PWR_3
VPH_PWR_4
CHG_OUT_1
CHG_OUT_2
CHG_OUT_3
CHG_OUT_4
CHG_LED
VREG_FG1
VREG_FG2
GND_FG
GNDC_1
GNDC_2
GNDC_3
GNDC_4
GNDC_5
RESIN_N
PS_HOLD
KYPD_PWR_N
SHDN_N
CLK_IN
SPMI_CLK
SPMI_DATA
VDD_MSM_IO
DVDD_BYP
AVDD_BYP
VDD_ADC_LDO
VREG_ADC_LDO
VDD_WLED
GND_WLED
DIS_SCTRL
WLED_CABC
VDD_1P8_DIS_N
VDD_DIS_P
VDD_DIS_N
GND_DIS_N_REF
HAP_PWN_IN_1
HAP_PWN_IN_2
VDD_HAP
GND_HAP
VDD_TORCH
VDD_FLASH_1
VDD_FLASH_2
VREG_WLED
VSW_WLED
GND_WLED_I
WLED_SINK1
WLED_SINK2
WLED_SINK3
WLED_SINK4
VDIS_P_FB
VDIS_P_OUT
GND_DIS_P
VSW_DIS_P_1
VSW_DIS_P_2
VDIS_N_FB
VDIS_N_OUT_1
VDIS_N_OUT_2
VSW_DIS_N_1
VSW_DIS_N_2
DIS_N_CAP_REF
HAP_OUT_P
HAP_OUT_N
FLASH_LED1
FLASH_LED2
REF_BYP
GND_REF
GPIO_01/WIPWR_LBE_CTL
GPIO_02/CHG_STAT
MPP_01/SMB_VCHG
MPP_02/EXT_BST_BYP_SEL
MPP_03/WLED_SHORT_DET
MPP_04/FLASH_STROBE
USB_DM
USB_DP
USB_ID
USB_CS
NC_1
NC_2
NC_3
NC_4
NC_5
GNDC_1
GNDC_2
GNDC_3
GNDC_4
GNDC_5
GNDC_6
GNDC_7
GNDC_8
GNDC_9
GNDC_10
GNDC_11
GNDC_12
GNDC_13
GNDC_14
GNDC_15
GNDC_16
GNDC_17
GNDC_18
?
SYSON
PMI_SYSOK
UIM_BATT_ALARM
BAT_THM
VBAT_SENSE_M
GND_GAUGE
VBAT_SENSE_P
VBAT_SENSE_P
SYSON
VOL_DOWN_N_PM
PM_PON_RESET_N
PHONE_ON_N_PM
PMIC_SPMI_CLK
PMIC_SPMI_DATA
LCD_PWM
MSM_USB_HS1_DM
MSM_USB_HS1_DP
LCD_LED_A
LCD_LED_C1
LCD_LED_C2
PMI_HAP_OUT_P
PMI_HAP_OUT_N
GND_GAUGE
VBAT_SENSE_M
PMIC_SPMI_DATA
PMIC_SPMI_CLK
PM_PON_RESET_N
MSM_USB_HS1_DP
MSM_USB_HS1_DM
UIM_BATT_ALARM
PMI_SYSOK
PHONE_ON_N_PM
VOL_DOWN_N_PM
FLASH_STROBE_TRIG
LCD_PWM
PMI_HAP_OUT_P
PMI_HAP_OUT_N
BAT_ID
VBAT_SENSE_P
VBAT_SENSE_P
VBAT_SENSE_P
SYSON
SYSON
LCD_LED_C1
LCD_LED_C2
LCD_LED_A
USB_ID
BAT_THM
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
LGM700TV
User Name
1.0
Drawing Date
PDM NUMBER
79