Texas Instruments 3 Series Manual page 67

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TP2
16P
BAT+
J1
1
16P
15P
2
15P
3 14P
14P
4 13P
13P
R2
5 12P
12P
6 11P
20
11P
R3
395021006
20
R4
20
R5
20
R6
20
R7
20
J2
R8
1 10P
10P
2 9P
20
9P
3 8P
8P
R10
4 7P
7P
5 6P
20
6P
R11
395021005
20
J3
R12
1 5P
5P
2 4P
20
4P
3 3P
3P
R13
2P
4
2P
5 1P
20
1P
6
1N
R14
395021006
20
R16
20
R17
20
R18
20
R19
TP5
20
R21
20
BAT-
NT1 TP8 TP9 TP10 TP11
Net-Tie GND GND GND GND
VSS VSS VSS VSS VSS
TP15
BAT-
Figure 16-2. BQ76952 16-Series Cell Schematic Diagram—Monitor
16P
D4
Red
FUSE
R29
7.5k
R30
7.5k
D5
16V
FUSE
R36
5.1k
Q5
1
PMV213SN,215
R38 C32
20k 0.1uF
D9
10V
VSS
Figure 16-3. BQ76952 16-Series Cell Schematic Diagram—Additional Circuitry
Copyright © 2021 Texas Instruments Incorporated
D1
R1
100
100V
C3
220nF
C4
220nF
C6
220nF
C7
220nF
C8
220nF
C9
220nF
C10
220nF
C11
220nF
C12
220nF
C14
220nF
C17
220nF
C18
220nF
C19
220nF
C20
220nF
C21
220nF
C22
220nF
C23
220nF
VSS
SRP
SRN
SRP SRN
TP13 TP14
C26
100pF
C27
0.1uF
R25 R26
100 100
R28
0.001
PGND
C28
0.1uF
Q2
1,2,3
7,8
R31
5,6,
10M
TP17
R37
5.1k
CHG
TP19
CHG CD
Product Folder Links:
TP1
BAT
C1 C2
1uF 100pF
VSS VSS
TP3
C5
0.47uF
U1
46 45
CP1 CHG
44
NC
47
BAT
43
DSG
48 42
VC16 PACK
1
VC15
2 41
VC14 LD
3
VC13
4 40
VC12 PCHG
5
VC11
6 39
VC10 PDSG
7
VC9
8 38
VC8 FUSE
9
VC7
10 37
VC6 BREG
11
VC5
12 36
VC4 REGIN
13
VC3
14 35
VC2 REG1
15
VC1
16 34
VC0 REG2
18 33
SRP RST_SHUT
19 32
NC DDS G
20 31
SRN DCHG
TP4
30
DFETOFF
TS1
21
TS1
29
CFETOFF
22
TS2
RT1
28
HDQ
23
TP6
TS3
27
SDA
26
SCL
24 25
REG18 ALERT
VSS RT2
17
VSS
bq76952PFBR
VSS
TP7
REG18
C24
2.2uF
VSS
TS2
TP12
WAKE
J5
1
2
PEC02SAAN
R27
10k
VSS
TP16
C29
0.1uF
Q3
1,2,3
7,8
R32
5,6,
D6
10M
16V
R34
0
TP18
PGND
R39 R40
5.1k 7.50k
DSG
R41
5.1k PACK
TP21
TP23
D10
100V
PACK
LD
DSG
BQ76952
SLUSE13A – JANUARY 2020 – REVISED MAY 2021
CD
CHG
CHG
100V D2
DSG
DSG
PACK
PACK
R9
LD 300
LD
FUSE
FUSE Q1
C13
FCX495TA
BREG 1 1uF
REGIN
REG1 VSS
C15
C16
1uF 22nF
R15
1.0k
VSS
R20
1.0k
VSS
R22
1.0k
REG1
VSS
R24
R23
10k 10k
U2 U3
E1
R33 C30
D7 0.1uF
10M
16V
C31
Q4
0.1uF
R35
10k
D8
100V
LD
TP22
R42 R43
5.1k 5.1k
R44 R45
5.1k 5.1k
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BQ76952
Externa l I2C Conne ction
J4
4
3
SDA
2
SCL
1
PACK-
PGND
E2
PGND
PACK+ 4
PACK+
4
3
PACK+
3
2
PACK-
2
1
E3
PACK-
1
J6
Output
PGND
TP20
PGND
67