Schematic
Copyright © 2012, Texas Instruments Incorporated
M
S
E
CURE
N
R
ESW
AR
M
SYSEN
IN
T
R
EG
EN
2
R
EG
EN
1
NRE
S
P
W
RO
N
R7
0o
h
m
R5
0o
h
m
A
G
N
D
I2
C
_SC
L_
A
I2
C_
SDA
_A
TP
20
C
LK
3
2
K
A
UD
IO
C
9
1
TP6
TP
17
3
Schematic
shows the TWL6032 EVM schematic.
C13 12pF
JP10
PREQ3
PREQ2
PREQ1
Y1
32.768 KHz
C12 12pF
C14 2.2uF
2 1
R10
510K
C20
S1
100nF
2
JP9
1
AGND BOOT2
BOOT1
BOOT0
TP8
AGND
AGND_XTAL
C32
2.2uF
+
C31
0.08 F
C34
4.7uF
AGND
VSYS
SMPS1_S
C33 22uF
C38 22uF
SMPS1
L3
1 uH
M1 SMPS1_IN
L1 SMPS1_IN
K1 SMPS1_IN
H1 SMPS1_FDBK
N2 SMPS1_SW
M2 SMPS1_SW
L2 SMPS1_SW
K2 SMPS1_SW
N3 SMPS1_GND
VBACKUP G6
VSYS_BB C11
VBUS B1
VBUS C1
VBUS D1
CHRG_PROT_GATE G1
CHRG_PMID A2
1
GATE_PROT
C23
4.7uF
R16
100K
AGND
AGND_CHRG
TP10
AGND
R15
0ohm
1 Q2
VBUS
C28
1.2uF
AGND
AGND_SMPS1
C37
4.7uF
SMPS2_S
C41 10uF
VSYS
SMPS2
L4
1 uH
M3 SMPS1_GND
L3 SMPS1_GND
K3 SMPS1_GND
M13 SMPS2_IN
L13 SMPS2_IN
K13 SMPS2_FDBK
N12 SMPS2_SW
M12 SMPS2_SW
L12 SMPS2_SW
N11 SMPS2_GND
CHRG_PMID B2
CHRG_PMID C2
CHRG_BOOT E2
CHRG_SW B4
CHRG_SW C4
CHRG_SW C3
CHRG_SW B3
TP7
1
C19 100nF
AGND
C16 4.7uF
AGND
AGND_CHRG
L1
1 uH
AGND_SMPS2
AGND
C40
VSYS
SMPS3_S
SMPS3
M11 SMPS2_GND
N10 SMPS3_IN
M10 SMPS3_IN
L11 SMPS3_FDBK
U1-A
TWL6032, A2B4
CHRG_SW A3
CHRG_CSIN D4
C9
AGND_CHRG
NM
2
R11
0ohm
4.7uF
AGND
AGND_SMPS3
C43
10uF
VSYS
L6 1 uH
N9 SMPS3_SW
M8 SMPS3_GND
M9 SMPS3_GND
CHRG_CSOUT D5
CHRG_PGND C5
CHRG_PGND B5
AGND
AGND
C18
100nF
C17
10uF
C35
SMPS4_S
SMPS4
J12 SMPS4_IN
J13 SMPS4_IN
CHRG_PGND A5
AGND_CHRG
VSYS
TP2
4.7uF
AGND
C36 10uF
L2 1 uH
G11 SMPS4_FDBK
H12 SMPS4_SW
H13 SMPS4_SW
G12 SMPS4_GND
G13 SMPS4_GND
CHRG_VSYS C12
AGND_CHRG
CHRG_GATE_CTRLC13
C2 4.7nF
2
2 Q1
R2 1
AGND_SMPS4
VSYS
N4 SMPS5_IN
M4 SMPS5_IN
CHRG_VBAT B13
CHRG_VREF D2
C5 2.2uF
TP4
C39
4.7uF
SMPS5
SMPS5_S
C42
10uF
L5 1 uH
L4 SMPS5_FDBK
N5 SMPS5_SW
M5 SMPS5_GND
M6 SMPS5_GND
GGAUGE_RESP D9
GGAUGE_RESN D10
TP1
R1
20mohm
2
AGND
PACK- AGND_CHRG
PACK+
AGND
AGND
VBUS_DET F7
AGND
VBUS_DET
VSYS
AGND
C44 2.2uF
C51 100nF
AGND_SMPS5
VIO
VIO
L5 VDD
B7 VDD
E11 VDD
G2 VDD
H10 VIO
2
1 Not Installed
BATREMOVAL J10
CHRG_EXTCHRG_STATZF3
CHRG_EXTCHRG_ENZF4
CHRG_DET_N A4
BATREMOVAL
CHRG_EXTCHRG_STATZ
CHRG_EXTCHRG_ENZ
CHRG_DET_N
2 See BOM for part usage
Figure 1. TWL6032 EVM Schematic – TWL6032 Connections
8
TWL6032 Evaluation Module (EVM) User’s Guide
SWCU105 – October 2012
B
OOT
0
E
4
B
OOT
1
D3
B
OOT
2
F6
PW
R
O
N
J2
R
PW
R
O
N
H2
PR
E
Q
1
H7
PR
E
Q
2
K6
PR
E
Q
3
H6
M
S
EC
U
R
E
K
4
N
R
E
S
W
A
R
M
H4
S
Y
S
E
N
K5
IN
T
K7
R
EG
EN
2
J1
R
EG
EN
1
H3
N
R
E
S
PW
R
O
N
J5
V
PR
O
G
D6
T
E
S
T
E
N
E3
T
E
S
T
V
A
13
1
D
V
S
I2
C
_
S
C
L
J1
1
D
V
S
I2
C
_
S
D
A
H1
1
CT
LI
2
C_
S
CL
J3
C
T
LI
2
C
_
S
D
A
J4
I2
C
_SC
L_
B
I2
C_
SDA
_B
C
LK3
2
KA
O
K9
1
C
LK3
2
KG
K8
1
O
S
C
32K
IN
A
9
OS
C
3
2
K
OUT
B
9
O
S
C
3
2
K
C
A
P
C1
0
IR
E
F
E1
0
V
B
G
F10
R
E
FG
N
D
C8
R
E
FG
N
D
G
8
VSYS
1
1
TP9
1
1
1