This is the block diagram of battery management systen for EV Car, in this ppt we can see the all the electronic components required to make battery manage ment system .

1. Advent Electronics International Pte. Ltd. SAJ Electronics Pvt. Ltd

2. V Pack +
BMS - Block Diagram
CH & DCH GOFORD
Goford/Silergy
MCU
Battery
Protection IC
SPI
V Pack -
Cell-Bal -
MOSFET
GOFORD
DC-DC Silergy
SY21253FCC /
SY21173FCC
BAT Cell+
BAT
Cell-
LDO
SGMICRO/Silergy
LDO
HTC/SGMICRO/
SILERGY
EEPROM
AiT
NTC
Nanjing
GNNSS Module
3V3
3V3
5V
CAN Transceiver
SIT
CAN ESD DIODE
SAT03N24AOA
ZENER
DIODE
SMC/AIT
Current Sensor
Silergy/TDK

3. Sr. no. Parts line
1 Charging and discharging Mosfet
GOFORD, Ait-Semi, CDIL
2 Balancing Mosfet
3 CAN Transceiver CLAF, Sitcores
4 CAN ESD Diode
Silergy, Ait-Semi
5 Zener Diode
6 EEPROM Ait-Semi
7 Current sensor TDK-Micronas, Silergy
8 LDO Silergy
9 DC/DC convertor SGmicro, Silergy, Ait-Semi
10 NTC Shiheng
11 Battery protection IC silergy

4. Sr. no. Part no specification
1 SY68920 3 to 6 series: AFE
2 SY68930 6 to 12 series:AFE
3 SY68940 9 to 18 series:AVE
4 SQ27001FCC DC-DC Synchronous BUCK ,100V ,1A
5 SAT03N24AOA ESD for CAN
6 SA63122GGF Stackable 18S Monitor and Passive Cell Balancer with Daisy Chain
7 SA89550AOT 5V Shunt Voltage Reference
8 SA59400FBP Bidirectional 12bit ADC with Temperature Sensor

5. Sr no. Part no specification
1 GT019N04D5 40V/120A/2mohm
2 G110N06K 60V/11OA/5mohm
3 GT035N10T 100V/190A/2.9mohm
4 GT035N10M 100V/190A/2.9mohm
5 GT035N10M 100V/190A/2.9mOhm
6 GT060N04D3 40V/40A /5.5mOhm
7 GT55N06D5 60V/45A/7mohm
8 GT045N10M 100V/120A/3.8mOhm

6. Charging and Discharging MOSFET
Goford
S.No GOFORD
1
GT019N04D5
40V/120A/2mOhm DFN5*6-8L
2 G110N06K 60V/110A/5mOhm/DPAK
3 GT035N10T 100V/190A /2.9mOhm/TO220
4 GT035N10M 100V/190A/2.9mOhm TO263
7 GT035N10M 100V/190A/2.9mOhm TO263
8 GT045N10M 100V/120A/3.8mOhm
9 GT023N10TL 100V/330A Toll-8 pack
10 GT016N10TL
100V/362A Toll-8 pack
11 GT010N10TL
100V/400A Toll-8 pack
18

7. Balancing MOSFETs Goford
S.No. GOFORD
1
G2304 30V/3.6A/SOT23
2
2302 20V/4.3A/SOT23
3
G2304 30V/3.6A/SOT23
4
G2312 20V/5A / SOT23
5
G3404 30V/5.6A/SOT23
6
3400 30v/5.6A/SOT23

8. DC-DC Converter and Discrete DIODE Parts
• DC-DC Converter
SY21253FCC- 100V Input/3A
SY21173FCC - 55V Input/3A
Discrete Parts
DC-DC Diode
Protection Diode
Polarity Diode
TVS Diode
Resistance for passive Balancing