Texas Instruments TPS543C20EVM-054, User Manual

Page: 5 / 32

V
IN
2
2
u
F
C
2
2
2
u
F
C
6
D
N
P
2
2
u
F
C
1
2
2
u
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5
In
p
u
t: 4
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V t
o 1
5
V
T
P
1
TP4
3
3
0
u
F
C
4
2
2
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F
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7
2
2
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F
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3
G
N
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0
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8
V
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T
1
0
0
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1
5
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3
3
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1
3
3
3
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4 G
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V
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3
5
A
D
C
1
0
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9
1
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0
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1
6
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N
P
1
0
0
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1
0
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1
0
0
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1
7
1
0
0
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1
1
0 R17
0
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2
3
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p
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4
3
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R
1
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4
7
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1
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GND
4
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F
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2
1
1
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F
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2
0
R
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1
R
S
N
2
N
C
3
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4
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5
N
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6
B
O
O
T
7
S
W
8
SW
9
SW
1
0
SW
1
1
SW
1
2
P
G
N
D
1
3
PGND
1
4
PGND
1
5
PGND
1
6
PGND
1
7
PGND
1
8
PGND
1
9
PGND
2
0
PV
IN
2
1
PVIN
2
2
PVIN
2
3
PVIN
2
4
PVIN
2
5
V
D
D
2
6
G
N
D
2
7
B
P
2
8
V
S
E
L
3
6
IL
IM
3
0
N
C
3
1
N
C
3
2
E
N
3
3
PG
D
3
4
S
Y
N
C
3
5
S
S
3
7
R
T
3
8
M
O
D
E
3
9
A
G
N
D
2
9
R
AMP
4
0
P
A
D
4
1
U
1
T
P
S
5
4
3
C
2
0
R
V
F
T
1
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0
R
4
T
P
7
G
N
D
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J
3
G
N
D
0 R
1
1
D
N
P
B
P
_
5
V
BP_5V
T
P
1
4
T
P
5
TP6
TP8
0 R
6
D
N
P
0 R
1
1
0
0
k
R
1
6
G
N
D
GND
4
5
.3
k
R
8
0 R
1
0
D
N
P
4
0
.2
k
R
1
4
8
.6
6
k
R
1
5 D
N
P
0
R
3
D
N
P
2
2
p
F
C
1
8
D
N
P
2
2
p
F
C
1
9
D
N
P
0 R
9
D
N
P
2
2
p
F
C
2
2
D
N
P
0 R
5
D
N
P
G
N
D
T
P
9
S
Y
N
C
T
P
3
T
P
1
0
T
P
2
T
P
1
3
1
8
7
k
R
2
0 R
1
2
0 R13
T
P
1
2
TP1
1
TP15
TP16
TP17
G
N
D
0
.1
u
F
C
1
2
T
P
1
8
S
Y
N
C
1 2 3 4
J
1
1 2 3 4
J2
5
1
.1
k
R
7
T
P
1
9
TP20
TP21
TP22
B
P
_
5
V
T
P
2
3
TP24
0
.0
1
u
F
C
2
5
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Schematic
5 SLUUBW8 – July 2018
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TPS543C20EVM-054 40-A Single Phase Synchronous Step-Down Converter
4 Schematic
Figure 1. BSR054EVM Schematic