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Input Protection & Vboost
Vcc_Ext
TP6
F1
2
1
R11
0.003
KL30_Vcc
C47
C46
0451003.MRL
47µF
100nF
D1
PGND
PGND
PGND
4
INA180A3IDBVR
3
TP11
D2
Vcc_Ext
1
V_IO
2
3
L2
R19
0.0
4
1uH
D3
1
2
3
4
R22
GLB
2.2
R24
150k
PGND
Wake-up and Ingnition
R31
R32
Vcc_Ext
Vcc_Ext
0
0
R36
OUT_HS
OUT_HS
R35
PIN_WU
R37
N.M.
N.M.
1k
Q2
3
6
4
SW2C
SW2D
1
R42
R43
SBC_WKUP
SBC_IGN
2.2K
2.2K
R47
47k
GND
GND
LDO 1 & 2
Fail Safe Output
TP27
TP28
V_IO
R60
R61
LDO_1
LDO_2
LDO1
LDO2
0
0
C78
C79
2.2uF
2.2uF
NFSO1
GND
GND
CAN FILTER
SBC_CAN_H
TP34
C80
D5
10pF
1
CAN_H
3
4
R69
C81
60.4
CAN_L
2
1
4700pF
2
L5
C82
10pF
GND
PESD1CAN,215
TP35
R70
60.4
SBC_CAN_L
Ground filter
TP36
TP37
SWDBG
1
8
SW2A
0
PGND
GND
R74
AEK-POW-BMSLV - Rev 2 - July 2024
For further information contact your local STMicroelectronics sales office.
Figure 1.
AEK-POW-BMSLV circuit schematic (1 of 11)
VBOOST
TP7
STD45P4LLF6AG
4
3
T1
C180
C181
47µF
10µF
R13
22k
D6
GND
PGND
PGND
GBY
GND
U3
SM4T18AY
GND
1
R15
510
SPC58_I_IN
C50
C52
0.10µF
10µF
GND
5
C55
C56
C57
C58
C59
VBOOST
10µF
10µF
10µF
10µF
10µF
Vcc_Ext
SBC_HS_OUT
5
DLB
TP13
PGND PGND PGND
PGND PGND
4
T2
STL105N4FL7AG
PGND
TP17
VBUCK3
L4
R34
0.0
3.3uH
C70
C71
R38
3.3µF
47µF
PIN_IGN
1k
Q3
5
PGND
PGND
1
V_PRE
R46
0.0
R48
47k
C73
C74
C75
10µF
330µF
47µF
GND
GND
PGND
PGND
PGND
PGND
C77
PGND
4.7nF
R59
2k
Green
3.2V
Q4
DS2
1
GND
3
GND
V_IO
U2
LDO_2
2
1
LDO2
FB2
LDO_1
3
56
LDO1
COMP2
C49
SBC_VREG
4
55
VREG
PGND2
4.7µF
54
PGND2
5
CANGND
53
PH2
6
CAN_H
CAN_H
52
PH2
CAN_L
7
CAN_L
51
BST2
GBY
8
R17
GBY
0
9
50
FBB
VIN12
10
49
R21
VS
VIN12
1K
OUT_HS
11
OUT_HS
PGND
DLB
14
DLB
48
BST1
GLB
15
GLB
47
PH1
12
46
PIN_WU
WU
PH1
PIN_IGN
13
45
IGN
PGND1
44
PGND1
16
43
PGND3
COMP1
17
42
PGND3
FB1
TP18
18
PGND3
PH3
19
PH3
20
PH3
21
41
PH3
NRST
C72
22
PH3
TP21
100nF
40
SDI
23
BST3
39
CLK
24
VIN3
38
CSN
C76
25
VIN3
100nF
VBUCK3
37
SDO
26
VIN3
27
36
0
FB3
IRQ
R53
28
35
R56
1K
COMP3
VIO
34
SGND
TP29
33
RXD_C
32
TXD_C
31
FIN1
30
SWDBG
29
NFSO1
SPSB100
PGND
R71
SBC_VREG
100K
R73
100K
GND
AEK-POW-BMSLV
Schematic diagrams
R12
VBUCK2
TP8
0
R14
5.1k
C48
PGND
10nF
PGND
TP9
D7
VBUCK2
TP10
L1
R16
0.0
C51
C53
SPM6545VT-150M-D
47µF
R18
C54
PGND
100nF
1K
10nF
TP12
VLIN12
PGND
R20
0.0
C60
C61
C62
C63
C64
C65
100nF
22uF
100nF
22uF
330µF
330µF
PGND
Voltage Configuration
C66
TP14
PGND
PGND
PGND
VBUCK1
PGND
TP15
47nF
L3
R23
0.0
SPM6545VT-150M-D
C67
47µF
R25
C68
PGND
D8
1K
10nF
VBOOST
PGND
TP16
PGND
R27
5.1k
C69
PGND
10nF
R29
VBUCK1
VBUCK2
0
R30
33k
V_IO
VBUCK1
TP19
R39
RESET
0
VBUCK2
TP20
R41
SPSB100_MOSI
TP22
0
R45
SPSB100_SCK
VBUCK1
TP23
0
R49
SPSB100_CS
TP24
0
R50
SPSB100_MISO
TP25
0
LDO2
33k
R52
V_IO
R54
0
SPSB100_IRQ
V_IO
V_IO
GND
TP26
R58
SPSB100_RX
V_IO
TP30
0
R62
SPSB100_TX
0
TP31
VBUCK3
R64
SPSB100_FIN1
TP32
0
SWDBG
R65
SWDBG
TP33
0
V_IO
NFSO1
R66
NFSO1
0
R68
R67
33k
N.M.
V_IO
Vcc_Ext
2
7
SW2B
R72
SPSB100_VREF
510
C83
10µF
GND
6
R26
VLIN12
0
VBUCK1 3.3V 3A
R28
VBUCK2 5V 3A
N.M.
VBUCK3 1V 6A
V_PRE
R33
0
R40
0
V_IO
R44
N.M.
R51
0
VDD_HV_ADC
R55
N.M.
R57
VDD_HV_IO_Flex
0
R63
VDD_LV
N.M.
VDD_HV_IO_Main
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Related Manuals for ST AEK-POW-BMSLV
Summary of Contents for ST AEK-POW-BMSLV
- Page 1 10pF CAN_H 60.4 CAN_L 4700pF 10pF PESD1CAN,215 SBC_VREG SPSB100_VREF TP35 100K 60.4 SBC_CAN_L 10µF 100K Ground filter TP36 TP37 SWDBG V_IO SW2A PGND AEK-POW-BMSLV - Rev 2 - July 2024 www.st.com For further information contact your local STMicroelectronics sales office.
- Page 2 AEK-POW-BMSLV Figure 2. AEK-POW-BMSLV circuit schematic (2 of 11) View footprint Pin 42 Pin 44 4 of 4 VDD_HV_ADC VSS_HV_ADR_S VDD_HV_ADR_S VDD_HV_ADC 10nF 10nF 1.5µF 0.10µF 1.5µF 0.10µF VSS_HV_ADV_S VDD_HV_ADV_S OSC & JTAG (3.3V or 5V) VSS_HV_OSC VDD_HV_IO_MAIN/VDD_HV_OSC VDD_HV_IO_MAIN VDD_HV_IO_MAIN I/O (3.3V - 5V)
- Page 3 AEK-POW-BMSLV Figure 3. AEK-POW-BMSLV circuit schematic (3 of 11) 2 of 4 1 of 4 3 of 4 PC[9] PA[0] M95XX_MOSI PB[6] SPC58_I_IN PH[0] PG[1] PC[8] PA[15] PB[7] SPC58_V_IN PH[1] PG[11] VNQ7050_IN_1 GDRIVER_CS PC[7] PA[14] PG[5] SPC58_V_LOAD TJA1057_S PH[2] PG[12]...
- Page 4 AEK-POW-BMSLV Figure 4. AEK-POW-BMSLV circuit schematic (4 of 11) V_BAT VREG STL8N10LF3 Green 4.7uF 100nF 47nF 3.2V 2.2µF 0.10µF 0.10µF GND_B GND_BAT N.M. GND_B GND_B GND_B GND_B TP50 TP53 L9963E VREG VCOM VTREF VBAT VREG GND_B R101 CELL_14 VCOM GND_BAT...
- Page 5 AEK-POW-BMSLV Figure 5. AEK-POW-BMSLV circuit schematic (5 of 11) VBUCK2 V_IO C171 C174 N.M. 22pF V_IO VBUCK2 R204 100nF C168 100nF R213 C169 I/O1 I/O1 60.4 ISOp R196 C179 L9963T_MISO ISOP C170 L9963T_ISOp VBUS ISOm R197 L9963T_SCK ISOM 10nF 1µF...
- Page 6 AEK-POW-BMSLV Figure 6. AEK-POW-BMSLV circuit schematic (6 of 11) VDD HV OR V LDO ? V_IO M95XX_CS M95XX_MISO HOLD M95XX_HOLD M95XX_WPROT M95XX_SCK R144 M95XX_MOSI M95M04-DWMN3TP/V C143 R145 0.10µF AEK-POW-BMSLV - Rev 2 page 6/12...
- Page 7 AEK-POW-BMSLV Figure 7. AEK-POW-BMSLV circuit schematic (7 of 11) Vcc_Ext C144 0.10µF VNQ7050AJTR R146 VNQ7050_IN_1 INPUT0 R147 VNQ7050_IN_2 INPUT1 R148 VNQ7050_IN_3 INPUT2 OUTPUT0 OUT_HighSide_1 R149 VNQ7050_IN_4 INPUT3 OUTPUT1 OUT_HighSide_2 R150 VNQ7050_FAULT FAULTRST OUTPUT2 OUT_HighSide_3 R151 VNQ7050_SEN OUTPUT3 OUT_HighSide_4 R152 VNQ7050_SEL_0...
- Page 8 AEK-POW-BMSLV Figure 8. AEK-POW-BMSLV circuit schematic (8 of 11) Opamp Temp 1 - 4 V_IO V_IO TP94 C146 R160 SPC58_TEMP_IN_1 R161 SPC58_TCELL_1 C147 C148 10µF V_IO TP95 R162 SPC58_TEMP_IN_2 R163 SPC58_TCELL_2 C149 C150 10µF V_IO TP96 R164 SPC58_TEMP_IN_3 R165 SPC58_TCELL_3...
- Page 9 AEK-POW-BMSLV Figure 9. AEK-POW-BMSLV circuit schematic (9 of 11) Opamp V_IO C159 0.10µF R173 LM2902AWYPT V_BAT R174 200k SPC58_V_BAT C160 C161 0.10µF 10µF R175 R176 V_L+ R177 200k SPC58_V_LOAD C162 C163 0.10µF 10µF LM2902AWYPT R178 R179 V_CHRG+ R180 200k SPC58_V_CHRG...
- Page 10 AEK-POW-BMSLV Figure 10. AEK-POW-BMSLV circuit schematic (10 of 11) V_IO C155 0.10µF TJA1057_H TJA1057_S C156 10pF TJA1057_TX R168 C157 CANH 60.4 V_IO CANL TJA1057_RX 4700pF R169 C158 TJA1057GTJ 10pF PESD1CAN,215 R170 60.4 TJA1057_L V_IO AEK-POW-BMSLV - Rev 2 page 10/12...
- Page 11 AEK-POW-BMSLV Figure 11. AEK-POW-BMSLV circuit schematic (11 of 11) TP98 TP99 V_L+ V_CHRG+ R189 GDRIVER_PRECHARGE GDRIVER_SFSTN R188 R190 GDRIVER_LDO_EN GDRIVER_INT R191 GDRIVER_TMOS_1 GDRIVER_SCK R192 GDRIVER_TMOS_2 GDRIVER_CS R193 V_CHRG+ GDRIVER_MOSI R194 V_L+ GDRIVER_MISO R171 R195 GDRIVER_ENABLE V_IO GDRIVER_CSENSE 55959-1630 R172 Vcc_Ext N.M.
- Page 12 ST’s terms and conditions of sale in place at the time of order acknowledgment. Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of purchasers’...
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