GND
I2Ct_S CL
I2Ct_S DA
I2Ct_IRQ
I2Cc_S CL
I2Cc_S DA
I2Cc_IRQ
2.20k
R38
2.20k
R39
2.20k
R41
2.20k
R42
10 .0k
R37
10 .0k
R40
LDO_3V3
GND
LDO_3V3
LDO_1V5
10uF
C25
10uF
C26
GND GND
1
2
J 14
10uF
C23
GND
PP 5V
P3V3
1
2
J 13
ADCIN1
ADCIN2
VCC
8
A0
1
A1
2
A2
3
SCL
6
SDA
5
WP
7
VSS
4
U6
CAT24C512WI-GT3
I2Cc_S CL
I2Cc_S DA_FLASH
LDO_3V3
0.1uF
C33
GND
10 .0k
R70
10 .0k
R69
10 .0k
R68
10 .0k
R71
GND
1
2
J 16
I2Cc_S DA_FLASH I2Cc _SDA
751_PP HV
22uF
C30
22uF
C31
0.1uF
C32
GND
IN
4
IN
5
GND
1
GND
2
IN
6
GND
3
PAD
7
TVS2200DRVR
U3
0.01uF
C21
0.01uF
C19
0.01uF
C20
0.01uF
C18
21
Blue
D11
10 .0k
R31
751_VBUS
751_VBUS
GND
751_D_N
751_D_P
Liquid Detection/BC1.2 Selection
P lea se note - 0oh m re sistors ca n o nly be place d in th e
following configura tions:
For BC1.2 : R32 & R 33 P la ced (no t popu late d)
For Liquid De tection: R34 & R36 P la c e d (popula te d)
0
R33
DNP
0
R32
DNP
0
R34
0
R36
GPIO_45P
GPIO_45N
Zero Ohm Name Change
Test Points
GND
SH-J7
SH-J8
ADCIN DIVIDER SWITCHES
CONFIGURATION EEPROM
TP20
GND
VBAT
TP19
751_CC2
751_CC1
PP5V
751_PPHV
751_VBUS
LDO_1V5
LDO_3V3
TP17
TP16
TP15
TP14
TP13
TP11
TP10
TP9
751_SBU2
751_SBU1
TP22
GPIO0
GPIO1
GPIO2
GPIO3
GPIO6
GPIO7
GPIO11
Re move jum pe r to disable I2C fla sh boot
0
R73
0
R49
0
R67
0
R65
BQ_P G
BQ_INT
GP IO _P F
0
R55
0
R53
0
R74
0
R60
0
R62
A_GP IO 0
A_GP IO 11
A_GP IO 2
A_GP IO 3
A_GP IO 1
0
R66
DNP
0
R72
DNP
TES T1
TES T2
3.83k
R63
3.83k
R64
LDO_3V3
LDO_1V5
LDO_3V3 751_DRAIN
50V
4.7uF
C22
751_SBU1
751_SBU2
751_CC1
751_CC2
GND
LDO_3V3
63
1 8
2 7
54
S1
63
1 8
2 7
54
S2
499k
R43
499k
R48
40 .2k
R54
40 .2k
R47
59 .0kR44
249kR45
976kR46
59 .0kR50
249kR51
976kR52
GND
GND
LDO_3V3
ADCIN1
ADCIN2
ADCIN1
ADCIN2
LDO_3V3
751_VBUS
ADCINx Switches
1: 2: De c ode d Va lue ADCIN1
Con figuration Truth Ta bles
3: 4:
0
11
11
0 0 0
0 0
0 0
0
0
0
1 1 1
1
1
1
1 1
0 0
0 0
0 0 0
0 0
0
1
2
3
4
5
6
7
ADCIN2 I2C Add. Dea d Ba tt
7 5
5 5
7 3
3 3
7 0
0 0
#1
#1
#1
#2
#2
#2
Alwa ysEna bleS ink
Alwa ysEna bleS ink
Ne g otiate HighVoltage
Ne g otiate HighVoltage
S a fe Mode
S a fe Mode
De vice Config ura tion
I2C Addre ss #1:
All Else : DO NOT US E
I2C Addre ss #2:
0x20
0x21
C_CC1
A1
VBIAS
A2
GND
B2
C_CC2
A3
CC2
B3
VM
C3
VPWR
C2
FLT
C1
CC1
B1
TPD2S300YFFR
U5
0.1uF
C24
GND330pF
C28
330pF
C29
0
R90
0
R91
0
R92
GPIO0
GPIO1
GPIO2
GPIO3
GPIO6
GPIO7
GPIO11
GP IO _NF
A_GP IO 6
A_GP IO 4
A_GP IO 5
0
R93
A_GP IO 7
TP3
SH-J9
TP2
P3V3
GPIO_45P
GPIO_45N
0
R111
DNP
0
R110
DNP
751_SBU1
751_SBU2
0
R35
LDO_3V3
1
VIN_3V3
38
ADCIN1
2
ADCIN2
3
GPIO0
5
GPIO1
6
GPIO2
7
GPIO3
19
GPIO6
37
GPIO7
36
GPIO11
13
DRAIN
15
DRAIN
30
DRAIN_PAD
40
LDO_1V5
4
PP5V
34
PPHV
20
VBUS
32
VBUS_IN
23
CC1
28
CC2
29
GND
11
GND
12
GND
14
GND
31
GND_PAD
39
VBUS
33
VBUS_IN
24
VBUS_IN
25
PP5V
35
PPHV
21
PPHV
22
I2Ct_SCL
9
I2Ct_SDA
8
I2Ct_IRQ
10
I2Cc_IRQ
18
I2Cc_SCL
17
I2Cc_SDA
16
GPIO4/USB_P/LD1
26
GPIO5/USB_N/LD2
27
TPS25751DREFR
U4
Figure 5-4. TPS25751 Schematic