1
2
3
J15
VBOOST
EXT_SUP
1
2
3
4
S2
1.00k
R5
VBAT_INT
1
2
3
J20
WAKE
1
2
3
J10
1
2
3
4
5
6
7
8
9
10
J6
VIO
VBUCK1
VBUCK2
VBOOST
+5V_EXT
GPIO2/SPI(SCLK)
SPI(SCLK)
1
2
3
J16
GPIO4/SPI(SIMO)/UART(TXD)
SPI(SDI)
1
2
3
J18
GPIO5/SPI(SOMI)/UART(RXD)
SPI(SDO)
1
2
3
J17
DIAG_OUT(GPIO9)
GPIO6/PWM1/SPI(CS)
SPI(CSN)
DIAG_OUT
1
2
3
J12
1
2
3
J9
GPIO10(ENDRV)
1
2
3
J8
GPIO03(NRES)
1
2
3
J7
10.0k
R20
DNP
NRES
10.0k
R19
10.0k
DNP
R18
10.0k
DNP
R17
DNP
VIO
SYNC_IN
1
2
3
J11
MCU_ERR
GPIO7(MCU_ERR)
ENDRV/IRQ
SYNC_IN(GPIO12)
NT3
Net-Tie
GND
NT5
Net-Tie
1
2
3
4
5
6
7
8
9
10
J5
VBUCK1
VSUP2
VSUP2
VSUP3
VSUP3
NT1
Net-Tie
PGND
AGND1
AGND1
WAKE_USB
GND
GND
GND
0.1uF
C46
GND
PGND
NT2
Net-Tie
GND
NT4
Net-Tie
PGND
604k
R21
604k
DNP
R22
604k
DNP
R23
DNP
VBAT
PGND
PGND
PGND
TP10
TP9
VBAT_INT
PGND
PGND
60V
D2
VBAT
GND
PGND
PGND
NRES
100
R6
NRES_1
TP11
1.00k
R7
0.1uF
C44
39.0k
R10
PGND
WAKE
SPI(CSN)
100
R65
NCS
SPI(SCLK)
100
R63
SCK
SPI(SDO)
100
R66
SDO
SPI(SDI)
100
R64
SDI
100
R8
ENDRV
ENDRV/IRQ
DIAG_OUT
100
R9
DIAG_OUT_1
SYNC_IN
100
R11
SYNC_IN_1
MCU_ERR
100
R12
MCU_ERROR
PGND
PGND
EXT_SUP
AGND1
0.1uF
C40
2.2uF
C43
AGND1
VREG
VIN
VBUCK1
VBUCK2
0.1uF
C17
0.1uF
C13
0.01uF
C68
DNP
2.2uH
L3
VSUP2
10
R58
10
DNP
R55
DNP
PGND
VBUCK1
PGND
VBUCK2
PGND
PGND
PGND
47uF
C1
47uF
C6
PGND
PGND
PGND
TP6
TP8
TP7
TP1
BOOT1
PH1
VSENSE1
BOOT2
PH2
VSENSE2
49.9
R53
49.9
R54
0.01uF
C69
DNP
PGND
VSUP3
VBOOST
0.1uF
C38
0.01uF
C75
DNP
0.1uF
C37
10
R61
DNP
BOOST
PGND
PGND
PGND
PGND
TP16
TP15
BOOT3
PH3
VSENSE3
1.5uH
L8
49.9
R62
47uF
C45
PGND
AGND1
PGND
PGND
VBAT_INT
0.1uF
C72
AGND1
0
R59
VIN_SAFE
VIN_SAFE
0
R3
2.2uF
C35
AGND1
AVIN
VBAT_INT
AVIN
1
2
3
J13
1
2
3
J14
VIO
EXT_SENSE1
EXT_SENSE2
PGND
PGND
40V
D7
DNP
CLK_555
CLK_555
1uH
L4
4.7uH
L5
PGND
PGND
PGND
VIO
0.1uF
C41
PGND
VIO
TP12
PGND
100 ohm
L6
100 ohm
L7
4.7uF
C22
4.7uF
C32
22uF
C2
22uF
C7
10uF
C11
22uF
C10
10uF
C16
22uF
C12
22uF
C42
22uF
C39
100 ohm
L1
10uF
C3
PGND
PGND
VBUCK1
PGND
PGND
PGND
VBUCK1
PGND
100 ohm
L2
10uF
C4
VBUCK2
PGND
10uF
C5
PGND
VBOOST
VBUCK1_EXT
VBUCK2_EXT
VBOOST_EXT
1
2
J1
1
2
J3
1
2
J2
10uF
C36
40V
D8
DNP
PGND
0.1uF
C48
0.1uF
C47
0.1uF
C73
1
2
J4
0.1uF
C27
4700pF
C28
0.1uF
C20
4700pF
C29
4700pF
C30
0
R1
0.1uF
C34
0.1uF
C33
0.1uF
C26
4700pF
C14
4700pF
C8
4700pF
C15
4700pF
C9
1uF
C25
4.7uF
C21
PGND
PGND
0
R56
0
R57
0
R60
0
R4
68uF
C18
4.7uF
C23
0.1uF
C81
1000pF
C82
1000pF
C83
PGND
4.7uF
C24
4.7uF
C31
0
R67
0
R68
PGND
AGND1
AGND1
0
R2
4.7uF
C19
68.1k
R13
13.0k
R15
13.0k
R14
68.1k
R16
28V
D1
DNP
1uF
C80
1.2nF
C74
1.2nF
C71
1.2nF
C70
1uF
C79
PGND
6V to 18V
AGND
6
VIN
2
BOOT1
39
BOOT2
31
BOOT3
25
PBKG
1
DGND
27
DIAG_OUT
9
ENDRV/IRQ
8
EP
41
EXTSUP
18
EXT_VSENSE1
19
EXT_VSENSE2
20
MCU_ERR
11
NRES
7
PGND1
35
PGND1A
36
PGND2
32
PGND3
26
PH1
37
PH1A
38
PH2
29
PH3
24
SCK
15
SDI
14
SDO
16
SYNC_IN
10
VBOOST
23
AVIN
3
VIN_SAFE
4
VIO
12
VREG
17
VSENSE1
34
VSENSE2
33
VSENSE3
21
VSUP2
28
WAKE
5
PBKG
22
PBKG
30
PBKG
40
NCS
13
O31310QRWGRQ1
U1
TPS65313-EVM Schematic Diagram
18
SLDU028A – January 2018 – Revised March 2020
Copyright © 2018–2020, Texas Instruments Incorporated
TPS65313-EVM User’s Guide
8
TPS65313-EVM Schematic Diagram
Figure 33. TPS65313-EVM: TPS65313-Q1 Device External Circuit Schematic