LG LG-H815 - Page 84

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DRAWN BY
SIZE
DWG NO
REV
TITLE
SHEET
of
A2
LG Electronics
Date
LGE Internal Use Only
PDM NUMBER
Rev
User Name
Drawing Date
WLC_OUT
COMMON_I2C_SDA
COMMON_I2C_SCL
WLC_OFF
WLC_FULL_CHG
Note1
Note1
Ilim = 45000/R lim
25V
25V
R4755 Value
R Lim = 36K Current Limit MAX 1.25A
25V25V25V
25V
50V
50V
50V
50V
50V
50V
50V
50V
50V
50V
Rev_0.5
< 4-7-3-4_Wireless_Charger_IDTP9025A >
Can Remove 0ohm after FOD value fixed
For FOD Tunning.
Note2
Note2
1mm
0.5mm
0.25mm
0.5mm
0.25mm
1mm1mm
1mm 1mm
0.25mm
0.5mm
0.25mm
8/11 For PMA (15ohm, 1/10W)
TEST for PMA (10uF)
TEST for PMA (4.7uF)
WIRELESS_AC1
WIRELESS_AC2
WIRELESS_AC1
WIRELESS_AC2
VOUT2
EN
VOUT1VIN1
AGND
PGND3
PGND1
PG
SW2
VIN2
NC1
NC2
SW1
BYP PGND2
VSEL
+VPWR
+VPWR
+VPWR_BOOST_BYPASS_RF
EN BYP_N VSEL Vout
0
1
1
1
X X
1
1
0
0
1
X
Boost bypass disabled
For Vin < 3.3V, Vout = 3.3V (Boost mode)
For Vin > = 3.3V, Vout = Vin(bypass mode)
For Vin < 3.5V, Vout = 3.5V (Boost mode)
For Vin > = 3.5V, Vout = Vin (bypass mode)
Vout = Vin (forced bypass mode)
Bypass booster FAN48623
2mm
0.05mm
1.8mm
REV.B
REV.B
BOOST_BYP_BYP
Rev.C Change
Rev.A Change
FEED
FEED
+1V8_VREG_S4A
WLC_ACTIVE_N
12/2 VZE 0ohm PAD Delete
SDA
SCL
AGND
BST2
BST1
RLIM
PGND1
ACM1
TS
ACM2
CHG_END
PGND_1 PGND_2 PGND2_1 PGND2_2
EN_B
AC1_1
AC1_2
AC2_1
AC2_2 FOD1
FOD2
OUT_1
OUT_2
CLAMP1_1
CLMAP1_2
CLAMP2_1
CLMAP2_2
STAT_B
NC1
NC2
NC3
NC4
VRECT_1
VRECT_2
VDD
100nC4710
TOL=0.05
33K
R4704
10u
C4753
DNIC4702
C4705 100n
U4750
IDTP9025A-3W
F3
B2
B1
C3
F1
D3
E3
F2
A6
A5
C6
C5
A3
A2
C4
F6D6
D5
C2
C1
A4
B6 B5 D2 D1
A1
E5
B4
D4
E6
B3
E2
E1
F4
E4
F5
ANT4701
2108609-5
R4904 100K
C4752
10u
0.1u
C4707
R4703 DNI
DNIR4702
0.1u
C4749
1uC4770
100nC4704
1.8n
C4709
10nC4700
C4713 10n
C1 22n
C4711 22n
C4708
DNI
0.47uC4701
0.47uC4712
10u
C4751
R4711 DNI
R4710 DNI
DNI
C4754
C4706
1u
2108609-5
ANT4702
22uC4904
C4902
10u
FAN48623UC33X
U4900
B1
D3C1
C3
C2
B2
A4
C4
A2
D2
D4
D1
A3 B3
A1
B4
470n
L4900
R4905
10K
R4903 100K
22uC4900
R4713 10K
TP4701
0R4700
0R4701
R4712
0
H815
25
4-4 Bypass booster_Wireless_charing
84