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1
2
3
1
A
W2:1
2
R202
10K0
C135
0805
1206
R204
1M0
1210
B
0805
R210
10K0
0805
R218
R297
10K0
39R
0805
0805
C
R135
3K32
0805
LM3409
VSSOP-10P
D
BUCK_EN
Enable
R137
R205
1K0
27K4
E
0805
0805
2
W2:2
2
F
G
+V
H
R139
100K0
S
0805
R142
G
W100
SOT-23
100K0
Enable
D
R176
D
0805
I
PREAMP_ENABLE
W100
2N7002
G
10K0
7986
0805
R182
S
Q26
475K
0805
-V
PAE
1
J
TP38
K
1
2
3
4
5
6
7
+25.4Vdc
Vin
+V_In_
1
TP22
R133
0R1
2010
R324
V_CS=113mV
Q11
S
NTD20P06L
G
6850
L5
D2PAK
R212
D
R27
R315
39R
0805
W100
W100
3306
47UH
100R
100R
0805
0805
R317
R318
R319
20K5
W100
W100
0805
100R
100R
0805
0805
DPAK3
D49
PMLL4148
SOD80
R320
D53
100R
R238
PMLL4148
0805
W125
SOD80
11K
0805
C151
1206
D30
SMB
40V
C150
C149
0805
1206
R243
39R
0805
BuckGnd
Bat-
1
R178
TP33
W063
0R
0603
C62
1N5
50V
0805
U15:1
TL072
2
7669
-
SO8
R145
D21
1
W100
PMLL4148
R141
100R
3
R147
W125
+
0805
4R7
47K5
1206
0805
R177
47K5
C104
0805
10N
RAD .2in
100V
Q24
FDN5618
-V
6976
SOT-23
+V_PRE_
Legend
Battery -
-12V
System Gnd
SG
4
5
6
7
8
9
10
D5
SMB
40V
D10
SMB
R103
40V
R102
475K
0805
W125
1M300
SOT-23
0805
D
Q5
SOT-23
2N7002
D
Q8
G
2N7002
7986
G
S
7986
S
D48
Q39
Q40
D9
R316
DO214AC
SOD-323
W100
B160
18V0
C37
R105
100R
1206
200K0
0805
0805
BC857C
BC857C
SOT23
SOT23
BC857C
BC857C
Q41
MJD243T4G
7844
R321
R322
100R
100R
0805
0805
R108
CHRG_ALERT
W100
1K0
0805
R109
I2C_SDA
W100
100R
0805
R110
I2C_SCL
W100
100R
D13
D14
D15
0805
4V7
4V7
4V7
SOD123
SOD123
SOD123
+V
Q25
WAKE_
DPAK3
2SC4027
7017
R143
R144
4R7
4R7
C63
1206
1206
0805
VRef
1
Vref_
R162
4R7
C65
1206
0805
Q27
+V
DPAK3
2SA1552
7016
R187
100K0
C176
S
0805
0805
G
D
R293
100K0
0805
Q30
2N7002
7986
D
R193
FX_ENABLE
W100
G
10K0
SOT-23
0603
S
R196
W100
FXenSW
475K
-V
0805
FXD
1
TP39
8
9
10
11
12
13
Q34
+VPS
+VPS
R138
1
100K0
0805
TP26
40mA
R323
D26
SMB
40V
R91
R111
W125
W125
1M300
200K0
0805
0805
Bat
1
.
R104
Therm
2
W100
3
W11:2
TP28
10K0
.
1
0805
R106
R107
3
W11:1
W100
W100
10K0
10K0
0805
0805
+
R245
Bat+_
W125
5K36
-
0805
.
D1
3
3
W11:3
PMLL4148
SOD80
2
CSP
U23
LP2950-33
Bat-
1
R217
4
IN
OUT
CSN
0R01
2010
TO92
7012
TP36
C154
1206
C38
C40
ToMgnd
1206
1206
-vToAmp
C93
-V_PRE
10P
50V
uC_3V3
0805
R140
R279
W125
W125
R97
1M300
1M300
D18
D19
27K4
0805
0805
0805
RLZ7.5B
7V5
7V5
RLZ7.5B
0W5
0W5
6
-
C94
D20
R132
7
W100
1K0
5
PMLL4148
5X7MM .2in
+
U15:2
0805
SOD80
1U
TL072
63V
7669
R262
SO8
47K5
0805
Wake
1
-V
TP35
TP34
U18
Q29
7719
MC33063A
FDN5618
R190
R191
8
6976
DRV_C
2R4
2R4
7
SW_C 1
ISEN
1206
1206
SOT-23
SW_E 2
6
TCAP 3
VCC
5
INV
GND
D24
C108
DO214AC
B160
5X7MM .2in
C121
SO8
C122
63V
0805
0805
Enable
1U
R198
1K21
0805
R199
Disable
W125
5K76
0805
11
12
13
14
15
16
+V
F1
+vToAmp
2494
Rad .2
7006
5A
+V
BSC060P03NS3E G
1
PG-TDSON-8-1
TP27
R188
100K0
0805
Q35
SOT-23
D
R189
2N7002
SoftSwitch
W100
7986
G
10K0
0805
S
R268
475K
0805
SPST Switch
2
1
PowerOn
S4
NOT PowerOn
2
1
1
2
W7:2
W7:1
2
-V
1
TP29
TP32
uC_3V3
C152
63V
2U2
+V
-V
TL072
8
V+
C159
U15:3
0805
V-
4
mcu_WAKE_a
-V
WakePort
Q33
1
8074
SOT23
BC847C
Q18
TP37
MC78M05B
+V
IN
OUT
+5V_Out
GND
8208
DPAK3
-V
Q19
L6
MC78M05B
IN
OUT
+5V_FX
7732
GND
R175
220UH
8208
1K0
DPAK3
0805
C107
8X7MM .2in
C109
100U
0805
C120
16V
C119
1206
0805
-V
Power Management
Section:
EXM-Mobile
Product(s):
PCB#:
M1639
Rev#:
V02
EML Rev#:
01
Sheet
12
Modified:
2019-09-18
File:
PowerSupply&BatteryCtrl.SchDoc
Tmp Rev:
V031
14
15
16
17
A
B
C
D
E
F
G
H
I
J
K
Of
19
17
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