Texas Instruments BMS027, User Manual

Page: 15 / 26

PULLUP
SCL
SDA
4
1
2
3
J8
AGND
10.0
R39
SCL
SDA
AGND
PULLUP
10.0
R46
EV2400
PULLUP
USB2ANY
PULLUP
REGN
ILIM_HIZ
AGND
1
2
JP23
100k
R25
1
2
JP15
1
2
JP16
1.5A 500mA
IINDPM
IINDPM
ENABLE
HIZ
S1
/QON
AGND
10.0k
R20
AGND
IBAT
1
2
JP19
CHARGE
ENABLE
/CE
AGND
EXT_TS
AGND
EXTERNAL
THERMISTOR
GND
30V
D11
30V
D12
0.1uF
C42
0.1uF
C43
10.0
R37
PGND PGND
PULLUP
CONNECT
PULLUP
VBUS BAT
1 2
JP32
30.1k
R26
5
NORMAL
.23k
R19
TS
WARM
1
2
JP21
TS
COOL
1
2
JP17
TS
HOT
1
2
JP22
TS
TS
COLD
1
2
JP18
10
TS
.0k
R27
1
2
JP20
4.87k
R28
7.68k
R21
REGN
1
2
JP14
AGND
0
R24
EXT_TS
8.20k
R32
1
2
JP27
1
2
JP26
1
2
JP25
1
2
JP24
1S 1S 2S 2S
1.5MHz 1.5MHz 750kHz 750kHz
2A ICHG 2A ICHG 2A ICHG 2A ICHG
10.5k
R33
27.0k
R36
1
2
JP31
1
2
JP30
1
2
JP29
1
2
JP28
3S 3S 4S 4S
1.5MHz 1.5MHz 750kHz 750kHz
1A ICHG 1A ICHG 1A ICHG 1A ICHG
AGND
1
2
JP33
1
2
JP36
Green
1
2
D13
Green
1
2
D14
1
2
JP34
1
2
JP35
/PG LED
CONNECT
STAT LED
CONNECT
/PG STAT
10.0k
R42
10.0k
R43
10.0k
R44
/INT SDA SCL
10.0k
R45
/CE
2.21k
R40
2.21k
R41
PROG
PULLUP PULLUP VBUS
BAT
PULLUP
VBUS
BAT
PULLUP
/INT
SDA
SCL
/CE
/PG
STAT
/QON
IBAT
PROG TS
REGN
ILIM_HIZ
REGN
SCL
SDA
PROG
ILIM_HIZ
/INT
/CE
/PG
STAT
/QON
IBAT
TS
1
2
J7
1 2
3 4
5 6
7 8
9 10
J9
IN
2
OUT
1
GND
3
TLV76033DBZR
U2
0
R38
127k
R23
255k
R22
3.00k
R29
4.70k
R30
6.04k
R31
13.7k
R34
17.4k
R35
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Board Layout, Schematic and Bill of Materials
15 SLUUC51A – June 2020 – Revised July 2020
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BQ25790EVM (BMS027) Evaluation Module User's Guide
Figure 7. BQ25790EVM Schematic Page 2
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