Product Card

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
VBATT = cells x(4V+0.4(VVCTL/VREFIN))
Tri-level input for setting number of cells.
GND = 2 cells, float = 3 cells, REFIN = 4 cells.
Routing length should less than 10mm.
Parallel
Soft-Start Circuit
Prevent the arc occurs
9 vias
3V
CHGISEL
2.963A
0.37V 0.366A
CHG CURRENT
LDO=-3~6V
Control Input current
battery under 5% status
main:
11.62V,3.62A
backup:
11.62V,2.56A
8.4V
Control output current
battery under 5% status
main:
8.16V,4.22A
backup:
8.04V,3.16A
Battery Charging: value under 3% will shutdown
Hot-Swap Battery charge only from Main Battery
Adapter
Docking
Main
Battery
Hot-Swap
Battery
M/B
Cell select:
1. Main Bat detection , then default set
CHG_CELL High(Or Open) for 2 Cell
2. Reading BAT inform by I2C , if Bat is 3
cell , then set CHR_CELL LOW
8724ICTL
8724LX
8724DHI
8724REFIN
ACOK#
8724DLO
8724CSIN
SRC_19VADAPWR
PWR_DC
ACIN
BATDATABATCLK
CELL_SEL
PWR_DC
DADAPIN
8724LX
8724VCTL
8724CSIP
ACOK#
19VADAPWR_A
BAT_A+_CN
CHG_IN
ACIN
ACOK#
BATCLK
BATDATA
CELL_SEL
CHG_CELL[19]
+V3.3A
8724REF
CHG+
8724REF
8724REF
A+
B+
A+
A++
+V3.3A
+V3.3A
BATA+ BATA++
BATA++
+V3.3A
+V3.3A
B+
DOCK_PWR
BAT_A+
GND
+V3.3A
A++
DOCK_PWR
DC_IN_19V
DOCK_PWR
A++
DC_IN_19V
CHG+_VSEL [19]
MBDATA [18]MBCLK[18]
AC_OK#[18]
ADAPIN# [18]
CHGISEL [18]
M_BAT_DET#[35]
PWR5V_G3[18,39,40]
Title
Size
Document Number R e v
Date: Sheet o f
200
MAX8724 CHARGER(19VIN)
Winmate Communication INC.
Custom
37 52Tuesday, October 08, 2019
M116P
Title
Size
Document Number R e v
Date: Sheet o f
200
MAX8724 CHARGER(19VIN)
Winmate Communication INC.
Custom
37 52Tuesday, October 08, 2019
M116P
Title
Size
Document Number R e v
Date: Sheet o f
200
MAX8724 CHARGER(19VIN)
Winmate Communication INC.
Custom
37 52Tuesday, October 08, 2019
M116P
D15
CDSOD323-T12C
R191
2.21K-1-08
1 2
U58
LM5050-1
OFF
3
OUT
6
VS
1
GND
2
GATE
5
IN
4
R91
27K-1
D47
MSCD104
P N
R487
0-04
1
2
R479
49.9K-1-04-X
D96 CPDQR5V0HE-HF D95 CPDQR5V0HE-HF
R129 0-04
R185
47K-04
R463
10K-1-04
Q73
2SK3541
G
DS
R94
0-04
1
2
C169
10uF/25VX-06
.
R522
10m-1-2512
1 2
FB4 FB-50-12
21
R804
47K-04-X
12
R102 10K-1-04-X
R151
470-04
Q70
2SK3541
G
DS
Q45
NTMFS4835N
4
51
3
2
R109
20K-1-04
D
G
S
Q78
TPCC8102
1
2
3
4
5
C374
104PF/16VX-04
C365
104PF/25VX-04
R107
0-04
12
D13
1N4148WTL
P N
C362
10uF/25VX-06
.
D52
USCD024R
PN
R482
0-04
1
2
C383
102pF/50VX-04
R147 510K-1-04
R471
20K-1-04
FB5
FB-50-12
21
L1
10uH-SPD1040
U5
MAX8724ETI
CCI
6
REF
4
CSSP
27
CSIN
18
CCS
5
DLOV
22
LDO
2
DCIN
1
DHI
25
ACIN
10
CSSN
26
ACOK
11
DLO
21
CLS
3
PGND
20
CSIP
19
ICTL
13
REFIN
12
IINP
28
ICHG
9
VCTL
15
CELLS
17
CCV
7
SHDN
8
BST
24
LX
23
BATT
16
GND
14
M1
M1
M2
M2
M3
M3
M4
M4
M5
M5
M6
M6
M7
M7
M8
M8
M9
M9
M10
M10
+
C369
10uF/25VX-06
12
R803
47K-04
12
R498
2.2K-1-04
C398
103pF/50VX-04
C113
473PF/25VX
12
C132
104PF/16VX-04
Q74
L2N7002SDW1T1G
5 3
4
2
1
6
Q75
2SK3541
G
DS
FB67 FB-120-3A-06
1 2
R566
100-1-04
R130
10K-1-04
CN4
C103V8
1
1
2
2
3
3
4
4
5
5
6
6
7
7
9
9
8
8
U20
LM5050-1
OFF
3
OUT
6
VS
1
GND
2
GATE
5
IN
4
R499
100-08
R568
100-1-04
C112
104PF/16VX-04
R108
47K-04-X
C624
103pF/50VX-04
2 1
C146
104PF/25VX-04
R500 0-04-X
C384
104PF/16VX-04
D9
USCD024R
PN
D
G
S
Q79
TPCC8102
1
2
3
4
5
R486
49.9K-1-04
FB66 FB-120-3A-06
1 2
Q30
UDZS5.6BTE-17
P N
D11
MSCD104
PN
Q29
UDZS5.6BTE-17
P N
Q76
2SK3541
G
DS
R118
25.5K-1
C242
103pF/50VX-04
2 1
C408
104PF/25VX-04
C122
473PF/25VX
12
R154
47K-04
C134
103pF/50VX-04
R113
22.1K-1-04
C94
104PF/25VX-04
R291
47K-04-X
12
C411
103pF/50VX-04
R472 64.9K-1
C147
104PF/25VX-04
R112
470K-04
R90
10K-1-04
R105 0-04
R92 9.1K-1
C135
104PF/16VX-04
D1
G1
S1
S2
G2
D2
PHASE
Q67
FDMS3664S
2
8
5
1
6 7
9
C95
104PF/16VX-04
R290
47K-04
12
R507
100K-1-04
C385
104PF/16VX-04
C407
104PF/25VX-04
R444
10m-1-2512
1 2
C60
10uF/25VX-06
.
R506
5.6K-1-04
R101
2.2
C140
104PF/25VX-04
C627
104pF/25VX-04-X
2 1
Q72
2SK3541
G
DS
FB36 FB-50-12
2 1
C363
222PF/50VX-04-X
2 1
R481
12.1K-1-04
C133
103pF/50VX-04 R96
49.9K-1-04-X
R116
1K-1-04
C118
104PF/25VX-04-X
R99
0-04-X
12
R488
0-04
1
2
R124
33-04
D
G
S
Q23
TPCC8102
1
2
3
4
5
R117
100K-1-04
R832
0-04
12
C390
103pF/50VX-04
21
R184
47K-04
C409
104PF/25VX-04
21
Q46
NTMFS4835N
4
51
3
2
C364
104PF/25VX-04-X
C69
104pF/25VX-04
1 2
C386
105pF/25VX-04
C387
104PF/25VX-04
+
C70
10uF/25VX-06
12
Q21
2SK3541
G
DS
C417
104PF/25VX-04
R192
2.21K-1-08
1 2
R833
0-04
12
C114
104PF/16VX-04
D8
CDSOD323-T12C
C371
104PF/16VX-04
C403
104PF/16VX-04
C358
10uF/25VX-06
.
C243
104pF/25VX-04-X
2 1
C183
104PF/16VX-04
D14
1N4148WTL
P N