Texas Instruments BQ25306EVM, User Manual

Page: 9 / 19

4.2 Schematic
The BQ25306 schematic is shown in Figure 4-7 .
1
2
J2
VSET_FB
REGN
VSET_FB
Green
1
2
D2
LED
STAT
TS
VBUS
PMID
BAT STAT
BTST
TS
GND
BAT
ICHG
SW
0.047uF
C2
10uF
C5
10uF
C4
REGN
BAT
TP4
5010
TP5
5014
TP6
5012
TP7
5012
TP10
5011
TP12
5011
TP9
5019
TP11
5019
0
R2
GND
STAT
GND GND
GND
ICHG
2.2uF
C6
2.2uF
C7
2.2uF
C11
1
2
3
J1
ICHG
STAT
GND
SW
EXT_TS
GND
BAT
VSET_FB
0.01uF
C10
VBUS
PMID
VSET_FB
REGN VBUS
4.20VBAT
TP3
TP2
TP1
FB_GND
1
2
3
JP1
EN
EN
POL
POL
TP8
5012
FB_GND
VSET_FB
10µF
C8
10µF
C9
EN_CTRL
VBUS
1
STAT
3
ICHG
4
FB
9
POL
5
BAT
10
TS
7
FB_GND
8
EN
6
SW
14
GND
11
GND
12
SW
13
BTST
15
REGN
2
PMID
16
PAD
17
BQ25306RTER
U1
0.1uF
C3
GND
GND
GND
GND
GND
REGN
TS
1
2
3
JP3
EN_CTRL
REGN
GND
1
2
JP4
1
2
JP5
1
2
JP9
EXT_TS
1
2
JP7
1
2
JP8
1
2
JP6
1
2
JP10
0
R8
1
2
JP2
40.2k
R10
20.0k
R11
10.2k
R3
51.1k
R4
30.9k
R13
10.2k
R14
5.23k
R7
2.20k
R9
1.33M
R6
200k
R12
562k
R5
BAT
1.00
R1
510pF
C1
30V
D1
GND
L1
470pF
C12
Figure 4-7. BQ25306 Schematic
www.ti.com Board Layout, Schematic, and Bill of Materials
SLUUC50A – MARCH 2020 – REVISED DECEMBER 2020
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BQ25306 (BMS005) Evaluation Module 9
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