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4.2
Schematic
Figure 12
illustrates the schematic for this EVM.
TP19
C16
2
J1
PMID
3
TP1
VIN
3.9 to 17V
2
GND
1
C1
1.0uF
1
1
R12
200
SDA
10
R13 200
9
SCL
8
7
6
R9
2
5
D+/PSEL
4
1
3
200
2
R4
1
/CE
J3
R10
200
OTG
INT
INT
4
OTG
OTG
3
/CE
2
GND
/CE
1
J4
1
1
J7
1
2
3
Mini_USB
4
NC
5
1
1
Not installed
1
See BOM for component usage
2
SLUUA14A – October 2012 – Revised April 2013
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C4
C15
C17
C18
6.8uF
2.2uF
2
2
VBUS
1
1
R5 10.0k
REGN
D+/PSEL
C2
HI
PSEL
1
1
LO
JP1
1
D+/PSEL
1 VBUS
2 D+/PSEL
D-/PG
3 D-/PG
D-
4 STAT
5 SCL
JP2
6 SDA
PG
STAT
SCL
R23
1
PULL-UP
SDA
R6
1
PULL-UP
R8
PULL-UP
10.0k
INT
R3
PULL-UP
10.0k
OTG
/CE
PULL-UP
VBUS
REGN
JP7
D-
JP6
R22
5.23k
J6
D+/PSEL
1
TS1
2
GND
R21
JP8
30.1k
R20
10.0k
Figure 12. bq24x9xEVM Schematic
Copyright © 2012–2013, Texas Instruments Incorporated
REGN
SW
C6 4.7uF
TP2
1
D3
L1
1
C5
47nF
2.2uH
R1
0
18
PGND
17
PGND
U1
TP3
16
SYS
BQ24190xRGE
1
15
SYS
2
14
BAT
TP4
13
BAT
C11
10uF
1
TS2
TS1
ILIM
R7
169
R15
R24
C19
768
10.0k
R14
0.1uF
2.21k
1
JP4
D1
R11
STAT
10.0k
JP5
REGN
R19
5.23k
TS2
TS1
1
TS2
TS2
JP10
2
TS1
GND
TS2-I
2
J5
JP9
R18
30.1k
R17
C13
10.0k
0.1uF
1
Board Layout, Schematic, and Bill of Materials
1
2
3
C7
C8
C9
C3
C12
J2
C10
10uF
10uF
0.1uF
1
1
1.0uF
1
1
1
1
1
1
JP3
R2
PULL-UP
0
PULL-UP
R16
2.21k
D2
PG
TP6
TP7
TP5
D-/PG
REGN
SDA
TP10
TP11
TP9
ILIM
STAT
D+/PSEL
TP14
TP16
TP15
TS1
OTG
/CE
C14
TP12
TP18
0.1uF
PGND
AGND
TEST POINTS
1
1
bq24190/2/2i/3/6 and bq24292i EVM (PWR021) User's Guide
BAT+
System Output
3.4 - 4.4V
GND
TP8
SCL
TP13
INT
TP17
TS2
17
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