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6 Schematic, Bill of Materials and Reference
This section presents the TPS56C20EVM-614 schematic, bill of materials (BOM), and reference.
6.1 Schematic
shows the schematic for the TPS56C20EVM.
1
2
J1
PGND
1
2
JP1
1
2
3
4
5
6
7
8
9
10
J4
N2510-6002-RB
1
2
JP3
PGND
0.1µF
C9
PGND
0.01µF
C11
C12
PGND
10.0k
R5
TP3
TP4
4.7µF
C3
PGND
PVIN
VIN
10µF
C4
10µF
C5
10.0k
R3
10.0k
R4
1
2
J2
TP5
TP8
TP9
TP10
TP2
TP1
EN
1
SDA
2
SCL
3
A1
4
A0
5
VIN
6
PVIN
7
PVIN
8
PGND
9
PGND
10
PGND
11
PGND
12
SW
13
SW
14
SW
15
SW
16
SW
17
VBST
18
PGOOD
19
VREG5
20
GND
21
SS
22
VOUT
23
VFB
24
PAD
U1
TPS56C20PWP
TP7
1
2
JP5
1
2
JP4
PGND
PGND
1.00k
R1
VIN
PGND
PVIN
PGND
PVIN = 4.5 - 17V
PGND
PGND
C7
C8
PGND
1
2
J3
22k
R8
51
R6
100µF
C6
PGND
18.2k
R7
PGND
1
2
JP2
I2C_A1
I2C_A1_PD
I2C_A0
I2C_A0_PD
I2C_VIN
TP6
SH-J5
SH-J1
SH-J4
SH-J3
SH-J2
1.5µH
L1
VOUT .60V - 1.87V
VIN
VIN
10µF
C13
10µF
C14
VIN
1
2
JP6
PGND
PGND
SH-J6
VIN
1.00k
R2
NOTE: TPS56520,720,920 C10=2.2uF
NOTE: TPS56C20 C10=3.3uF
3.3µF
C10
NOTE: TPS56520: Wurth 1.5uH Inductor:74437346015
NOTE: TPS56720,TPS56920: Wurth 1.5uH Inductor:744311150
NOTE: TPS56C20: Wurth 1.5uH Inductor:744323150
Figure 6-1. TPS56C20EVM-614 Schematic Diagram
Schematic, Bill of Materials and Reference
18
TPS56C20 Buck Converter Evaluation Module User's Guide
SBAU227A – MARCH 2014 – REVISED JUNE 2021
Copyright © 2021 Texas Instruments Incorporated