Texas Instruments BOOSTXL-TPS65218, User Manual

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Copyright © 2018, Texas Instruments Incorporated
3
5
,6
,8
4
,7
1
,2
, Q1
CSD16301Q2
GND
3V3
1
2
D1
Green
2
1
3
S1
1.5k
R3
10uF
C13
0.1uF
C12
150uF
C11
VOUT
A1
VIN
A2
GND
B1
ON
B2
TPS22915CYFPR
U1
VOUT
A1
VIN
A2
GND
B1
ON
B2
TPS22915CYFPR
U2
10uF
C14
0.1uF
C15
PWR
1uF
C10
1uF
C16
Board Power (Switches and I-Limiting)
3V3LP
3V3LP
5VLP
5V
GND
GND
GND GND
GND
3V3
680
R4
PFI
GND
2 1
S4
GND
5V
PB
Push Button
Power Fail Input
100k
R6
0.1uF
C17 DNP
100k
R27
22k
R5
TP1
J9
5V
5VLP 3V3LP
SDA
SCL
GND
GND
Launchpad Connectors
GPIO3
PGOOD
nPFO
PGOOD_BU
nINT
nWAKEUP
4.7k
R8
4.7k
R7
GPIO !
31
GPIO !
32
GPIO !
33
GPIO !
34
Timer_Cap/GPIO !
35
Timer_Cap/GPIO !
36
PWM/GPIO !
37
PWM/GPIO !
38
PWM/GPIO !
39
PWM/GPIO !
40
GPIO !
11
SPI_CS/GPIO !
12
SPI_CS/GPIO !
13
SPI_MISO
14
SPI_MOSI
15
RST
16
GPIO
17
GPIO !
18
PWM/GPIO !
19
GND
20
J2/J4
SSQ-110-03-T-D
+3.3V
1
Analog_In
2
LP_UART_RX
3
LP_UART_TX
4
GPIO !
5
Analog In
6
SPI_CLK
7
GPIO !
8
I2C_SCL
9
I2C_SDA
10
+5V
21
GND
22
Analog_In
23
Analog_In
24
Analog_In
25
Analog_In
26
Analog_In/I2S_WS
27
Analog_In/I2S_SCLK
28
Analog_Out/I2S_SDout
29
Analog_Out/I2S_SDin
30
J1/J3
SSQ-110-03-T-D
0 R25
DNP
GPO2
0 R26
DNP
GPIO1
0 R23
DNP
3V3
0 R19
DNP
0 R20
DNP
0 R24
DNP
0 R21
DNP
0 R22
DNP
GPIO1 is open-drain output, Hi-Z by default
GPIO3 is input for DCDC1/2 warm-reset by default
GPO2 is push-pull output, low by default (driven to IN_LS1)
5V
Switches
5V
PWR_EN, AC_DET
100k
R2
100k
R1
2
1
3
S2
2
1
3
S3
GND GND
AC_DET PWR_EN
GND
TP2 TP3 TP4
GND GND
IN_DCDC1
SDA
SCL
LDO1
IN_LDO1
IN_LS3
LS3
PGOOD
AC_DET
nPFO
GPIO1
IN_DCDC4
SDA
SCL
LDO1
IN_LDO1
IN_DCDC1
IN_LS3
LS3
PGOOD
AC_DET
nPFO
GPIO1
IN_DCDC4
GND
P
W
R
_
E
N
n
IN
T
P
B
IN
_
D
C
D
C
2
L2 n
W
A
K
E
U
P
L3 IN
_
D
C
D
C
3
L1 F
B1
P
W
R
_
E
N
n
IN
T
P
B
IN
_
D
C
D
C
2
L2 F
B2
n
W
A
K
E
U
P
F
B3
L3 IN
_
D
C
D
C
3
TPS65218 Socket
L1 F
B1
F
B2
F
B3
INT_LDO
GPO2
LS2
IN_LS1
LS1
IN_BU
GPIO3
CC
IN_LS2
GPO2
LS2
IN_LS2
IN_LS1
LS1
IN_BU
GPIO3
CC
0.1uF
C18
GND
5V
IN_BIAS
L4
A
L4
B
P
F
I
D
C
3
4
_
S
E
L
IN
_
n
C
C
L5 L6 S
Y
S
_
BU
L4
A
L4
B
D
C
D
C
4
P
F
I
IN
_
n
C
C
P
G
O
O
D
_
BU
L5 F
B5
F
B6
L6
GND
GND
F
B5
F
B6
D
C
D
C
4
0
R9
4
8
1
4
4
5
1
7
4
2
2
0
3
9
2
3
26
29
32
35
1
5
1
6
4
6
4
7
4
3
4
4
2
1
2
2
4
0
4
1
3
7
3
8
25
28
31
30
34
36
27
33
11
8
5
2
1
3
1
8
1
9
2
4
12
9
6
7
3
1
10
4
P
A
D
XU1
P
G
O
O
D
_
BU
1uF
C19
Schematic
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Copyright © 2018, Texas Instruments Incorporated
EVM Documentation
B.2 Schematic
Figure 33 shows the 1st page of the schematic for BOOSTXL-TPS65218.
Figure 33. BOOSTXL-TPS65218 Schematic, Page 1
Figure 34 shows the 2nd page of the schematic for BOOSTXL-TPS65218.