Texas Instruments TPS552892EVM-111, User Manual

Page: 4 / 15

4 Schematic, Bill of Materials, and Board Layout
This section provides the TPS552892EVM-111 schematic, bill of materials (BOM), and board layout.
4.1 Schematic
Figure 4-1 shows the EVM schematic.
4.7uH
L1
C3
68uF
C6
1µF
C4
10µF
C5
10µF
0.1uF
C7
C9
0.1µF
C11
0.1µF
C10
4.7µF
4700pF
C25
100pF
C24
49.9k
R10 C23
0.01uF
C18
10µF
0.1uF
C14 C16
10µF
C17
10µF
10m
R4
J1
J2
TP1
TP2
3 - 36V
J3
J4
C20
1µF
TP3
TP4
0.8-20V
TP5
TP6
R1
2.20
R2
2.20
GND
VOUT
0.1uF
C22
1
2
3
JP1
R5
115k
VIN
VIN
VCC
AGND
AGND
AGND
1
2
SYNC
JP5
AGND
SYNC
AGND
11.3k
R15
102k
R12
49.9
R6
TP7
AGND
High
Low
EN
1
2
JP4
GND
GND GND
GND
GND
0.1uF
C8
0.1uF
C13 C15
1µF
147k
R3
GND
AGND
AGND
VCC
1
2
3
JP7
AGND
AGND
EXTVCC
VCC
1
2
3
JP6
AGND
MODE
VCC
0.1uF
C12
AGND
0.1uF
C26
AGND
10.0
R7
R9
10.0
MODE
SYNC
0.1uF
C21
VCC
EXTVCC
AGND
MODE
VCC
AGND
VCC_EXT
GND
21
EXTVCC
18
VCC
7
VIN
8
SW1
SW2
10
20
BOOT1
19
BOOT2
CC
4
CDC
16
15
COMP
5
DITH/SYNC
1
EN/UVLO
FB
14
6
FSW
13
ISN
12
ISP
2
MODE
PG
3
11
VOUT
17
AGND
9
PGND
U1
TPS552892RYQR
150k
R11
CDC
EN
VCC
EXTVCC
BOOT1
SW1
SW2
BOOT2
ISP
FB
COMP
ISN
FSW
PG
102k
R13
102k
R14
VCC
1
2
JP2
1
2
JP3
AGND
AGND
100uF
C19
C1
2.2nF 2.2nF
C2
CC
PG
CC
15.0k
R8
C27
0.01uF
C28
0.01uF
Figure 4-1. TPS552892EVM-111 Schematic
Schematic, Bill of Materials, and Board Layout www.ti.com
4 TPS552892EVM-111 EVM User's Guide SLVUCM1 – DECEMBER 2022
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