Texas Instruments TPS7H500-SP Series, User Manual

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5 Schematics
Figure 5-1 through Figure 5-12 show the EVM schematics.
VIN
9
COMP
22
CS_ILIM
16
DCL
7
EN
8
FAULT
17
HICC
5
LEB
4
OUTA
10
OUTB
11
PS
2
REFCAP
18
RSC
19
RT
1
SP
3
SRA
13
SRB
12
SS
20
SYNC
6
VLDO
15
VSENSE
21
AVSS
14
EP
23
TPS7H5001HKY-EM
U1
AGND AGND
SYNC
SYNC
TP13
AGND
VLDO
TP14
AGND
135k
R31
AGND
1.00k
R14
10.0
R24
10.0
R26
20.0k
R15
49.9k
R39
1.00M
R35
30.0k
R40
49.9k
R30
49.9k
R29
10.0k
R9
10.0k
R10
4.70k
R41
5.90k
R27
3.90k
R25
470nF
C15
500pF
C10
20pF
C5
20pF
C17
1µF
C18
10nF
C16
191k
R33
VIN
VIN
TP7
VLDO
VIN
VLDO
0
R12
0
R11
DNP
PXIe-4145 (CH#0) F+
PXIe-4145 (CH#0) S+
PXIe-4145 (CH#0) S-
0
R16
DNP
AGND
AGND
AGND AGND
50V
1µF
C14
DNP
0
R4
PXIe-4112 (CH#1)
PXIe-4112 (CH#1) S+
PXIe-4112 (CH#1) S-
0
R1
100nF
25V
C9
REFCAP
REFCAP
REFCAP
TP10
OUTA OUTB
CS_ILIM
CS_ILIM
CS_ILIM
TP5
G
TP6
AGND
G
TP15
PXIe-4145 (CH#1) F+
PXIe-4145 (CH#1) S+
PXIe-4145 (CH#1) S-
0
R34
DNP
0
R37
DNP
100nF
25V
C19
DNP
SS
TP11
1
2
I_VIN
J5
IVIN_P
IVIN_N
150uF
C1
AGND
0.1uF
C4
10uF
C3
10uF
C2
G
TP12
AGND
VLDO
0
R19
DNP
0
R22
DNP
1.00M
R5
DNP
AGND
OUTA OUTB
OUTA
OUTB
20pF
C6
1.00M
R6
DNP
AGND
20pF
C7
1.00M
R7
DNP
AGND
SRA SRB
20pF
C8
1.00M
R8
DNP
AGND
SRA
SRB
AGND_SENSE
AGND_SENSE
1
2 3 4 5
J1
AGND
OUTA
1
2 3 4 5
J2
AGND
OUTB
1
2 3 4 5
J3
AGND
1
2 3 4 5
J4
AGND
SRA SRB
OUTA
TP1
EN
TP8
SRA
TP3
OUTB
TP2
SRB
TP4
20pF
C5
1.00M
R5
D DN N N N N NP
1.00M 1.00M
R5 R5
AGND
OUTA OUTB
20pF
C6
1.00M
R6
D DN N N N N N NP
1.00M 1.00M
R6 R6
AGND
20pF
C7
1.00M
R7
D DN N N N N N NP
1.00M 1.00M
R7 R7
AGND
SRA SRB
20pF
C8
1.00M
R8
D DN N N N N N NP
1.00M 1.00M
R8 R8
AGND
1
2 3 4 5
J1
AGND
OUTA
1
2 3 4 5
J2
AGND
OUTB
1
2 3 4 5
J3
AGND
1
2 3 4 5
J4
AGND
SRA SRB
OUTA
TP1
SRA
TP3
OUTB
TP2
SRB
TP4
PWM's Output and Loading
470nF
C15
AGND
50V
1µF
C14
D D D D DN N N N N N NP P P
REFCAP
REFCAP
TP10
REFCAP
AGND
20.0k
R15
10.0k
R9
10.0k
R10
500pF
C10
OUTA OUTB
CS_ILIM
CS_ILIM
TP5
G G
TP6
CS_ILIM
0
R44
0
R13
0
R17
0
R18
0
R20
COMP
TP9
E36311A-1 (+6V)
10nF
C12 DNP 1000pF
C11 DNP
10.0k
R21
DNP
0
R28
DNP
0
R42
0
R38
DIO_6B
DIO_7B
COMP
EN
HICC
FAULT
SP
PS
RT
SYNC
LEB
RSC
DCL
VSENSE
SS
PXIe-4113 (CH#1) S+
0
R3
FAULT
0
R2
PXIe-4113 (C PX PX H#1) S+ H H
0
R3
FAULT
0
R2
FAULT
PXIe-4113 (CH#1) S-
0
R43
VSENSE
COMP
1.0k
R36
470nF
C13
DNP
HICC
AGND
1
2
3
J6
AGND
DCL
0
R32
VLDO
PXIe-4137 S-
PXIe-4137 S+
PXIe-4137 F+ DCL
470nF
C13
D D D D DN N N N N NP P P
HICC
AGND
HICC
0
R23
DNP
0
R45
R47
0
R46
PXIe-4113 (CH#1) F+
0
R118
1
2
J11
ED120/2DS
TP28
AGND
TP29TP30TP31
Figure 5-1. TPS7H5001EVM-CVAL Schematic (Page 1)
Schematics www.ti.com
12 TPS7H500x-SP Evaluation Module User's Guide SLVUCD0 – FEBRUARY 2022
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