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Hardware Design Files
6 Hardware Design Files
6.1 Schematics
PVIN = VIN = 4.5-14 VDC
TP1
PVIN
PVIN
J1
PVIN
+
C1
+
C2
100uF
100uF
1
R1
0
2
TP2
VIN
VIN
VIN
J2
+
C12
+
C13
VIN_GND
100uF
100uF
2
1
AVDD
AVDD
R6
R7
1.00k
1.1M
C18
470nF
2
ILIM
J5
1
~AVDD
ILIM_19A
R9
49.9k
J7
ILIM
FSW_SEL
2
J8
1
~66%*AVDD
1MHz
ILIM_14A
FSW (RT)
R12
500kHz
49.9k
ILIM
2
J12
1
~33%*AVDD
ILIM_9A
R17
R18
40.2k
49.9k
J14
2
ILIM
ILIM_6A
1
L1
2.2µH
TP19
TP20
TP21
SW
GND
GND
GND
MPX1D1250L2R2
C
U2
VIN
8
1
AUX_5V
IN
OUT
7
2
EN
FB/NC
C39
10µF
3
NC
C41
10V
4
5
NC
GND
3.3µF
6
9
NC
Thermal_pad
25V
TPS7B8450QWDRBRQ1
GND
GND
12
TPS7H4011-SP (TPS7H4011EVM-CVAL) Evaluation Module
TPS7H4011-SP Converter
+
C3
+
C4
+
C5
+
C6
100uF
100uF
100uF
100uF
C7
C8
C9
C10
22uF
22uF
0.1uF
0.1uF
GND
R2
C14
C15
C16
J3
271k
TP3
10uF
4.7uF
0.1uF
FAULT
FAULT
1
R4
GND
10.0k
GND
GND
1
2
J9
TP12
3
J10
TP13
SYNC1
SYNC1
J11
SYNCM
SYNCM
1
SYNC2
S1_I
AVDD
1
R16
FSW (RT)
2
90.9k
3
S1S2_O
R19
100k
GND
C24
C25
C26
C27
C28
C29
C30
330uF
330uF
330uF
330uF
330uF
330uF
330uF
TP26
TP27
BODE_RXL
BODE_INJ
R22
49.9
BODE_RXR
R23
C35
R25
49.9
10.0k
0.01uF
VSNS+
R28
2.23k
R31
0
VSNS-
R37
0
GND
Figure 6-1. Default EVM Schematic
Copyright © 2024 Texas Instruments Incorporated
R3
TP4
54.2k
EN
U1
GND
9
16
PVIN
SW
R5
C17
10
17
PVIN
SW
10.0k
100pF
11
18
PVIN
SW
19
SW
4
20
VIN
SW
21
SW
GND
EN
2
33
EN
SW_Pad
FAULT
23
28
FAULT
VSNS+
REFCAP
30
29
REFCAP
COMP
ILIM
24
27
ILIM
VSNS-
RT
3
22
RT
PWRGD
SYNCM
6
25
SYNCM
RSC
SYNC1
7
26
SYNC1
SS_TR
SYNC2
8
5
SYNC2
LDOCAP
12
PGND
TP14
13
PGND
SYNC2
14
PGND
1
15
PGND
32
PGND_Pad
J13
R20
SYNC2
1
GND
1.00k
1
AVDD
31
Thermal_Pad
0deg
R21
2
100k
3
TPS7H4011HLB/EM
180deg
TP16
TP17
TP18
VOUT
VOUT
VOUT
J16
C31
C32
C33
C34
VOUT
330uF
22µF
22µF
1uF
TP22
TP23
TP24
TP25
GND
GND
GND
GND
Remote Sensing
TP28
TP29
J17
Vremote+
Vremote+
R24
1
0
R27
C36
C37
C38
GND
2.21k
22µF
22µF
1uF
TP31
J19
Vremote-
Vremote-
R36
1
0
GND
D1
C11
0.1uF
TP5
SW
SW
5
D2
4
J4
3
SW
2
VSNS+
TP6
VSNS+
COMP
GND
VSNS-
TP8
VSNS-
PWRGD
C19
22nF
RSC
J6
1
SS_TR
TP9
RSC
RSC_SEL
2
SS_TR
TP10
3
AVDD
TP11
VCOMP
AVDD
R11
43.2k
C20
R13
R14
1µF
C21
C22
511k
267k
5.6nF
56pF
Vout
J15
VOUT
5
2
4
VOUT = 3.3VDC, 12A
3
1
2
GND
Transient
Vout
TP30
TRANS
R26
4
Q1
1.00
R29
10k
R32
R33
R34
1.00
1.00
1.00
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TP7
AUX_5V
AUX_5V
R8
3.00k
D3
R10
Orange
0
PWRGD1
TP15
PWRGD
R15
PWRGD
0
C23
100nF
GND
J18
TRANS
R30
1
49.9
R35
C40
0.01
100nF
GND
SLVUCK1 – APRIL 2024
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