Texas Instruments Evaluation Module for TPS40322 TPS40322EVM-074 TPS40322EVM-074 Datenbogen
Produktcode
TPS40322EVM-074
R
emSNS-
R
emSNS+
1
1
BP6
PHSET
GND
4.5VDC to 15VDC
INPUT
: 4.5VDC T
O 15VDC
OUTPUT
: 1.2VDC, 30A
NO
T INST
ALLED
1
VOUT R
TN
+VOUT
: 1.2V
, 30A
1
1
1
1
R16
10.0k
R15
10.0k
R21
51.1
C31
330pF
C22
22nF
R14
40.2k
1
2
3
J4
R4
0.0
R3
10.0k
C41 0.1uF
R20
0.0
C23
4.7uF
R11
0.0
C26
22uF
C21
1000pF
+
C34
220uF
+
C37
R7
51.1
1
2
J2
R10
42.2k
R22
2.05
R18 0.0
R13
0.0
C20
4.7uF
R9
2.05
R23
1.00
R12
1.00
C5
22uF
C4
1uF
C11
1uF
C6
22uF
+
C14
220uF
+
C16
1
2
3
4
J5
C29
8200pF
C30
2200pF
R19
511
CHB
CHA
R24
0.0
C8
0.1uF
R1
100k
R2
0.0
C9
0.1uF
C25
1uF
C28
22uF
C27
22uF
+
C15
220uF
R25
4.64k
L1
0.47uH
+
C35
220uF
R8
51.1
1
SYNC
2
R
T
3
EN1/S
S1
4
FB1
5
COMP1
6
AGND
7
COMP2
8
FB2
9
DIFFO
10
EN2/SS2
11
ILIM2
12
CS2-
13
CS2+
14
PG2
15
BOOT2
16
HDRV2
17
SW2
18
LDRV2
19
PGND2
20
BP6
21
PGND1
22
LDRV1
23
SW1
24
HDRV1
25
BOOT1
26
VDD
27
PG1
28
CS1+
29
CS1-
30
ILIM1
31
UVLO
32
PHSET
33
PWPD
U1
TPS40322RHB
C43
0.1uF
R6
38.3k
C10
0.1uF
+
C36
220uF
R5
4.64k
C7
22uF
1
2
3
4
J1
+
C13
220uF
1
2
3
4
J3
1
VIN
2
VIN
3
T
G
4
T
GR
5
BG
6
VSW
7
VSW
8
VSW
9
PGND
Q1
CSD87330Q3D
1
VIN
2
VIN
3
T
G
4
T
GR
5
BG
6
VSW
7
VSW
8
VSW
9
PGND
Q2
CSD87330Q3D
C3
0.1uF
C24
0.1uF
R17
3.32k
TP12
TP6
TP9
TP11
TP16
TP18
TP19
TP21
TP23
TP13
TP14
TP17
TP15
TP5
TP10
TP1
TP2
L2
0.47uH
+
C1
100uF
C12
22uF
C17
22uF
C33
22uF
C38
22uF
+
C2
100uF
C42
1000pF
C19
0.1uF
TP3
TP4
TP22
TP26
TP24
TP27
TP25
C32
1uF
C18
1uF
C39
1uF
C40
0.1uF
TP7
TP20
TP8
GSNS
VSNS
VSNS
GSNS
BP6
BP6
BP6
BP6
Schematic
4
Schematic
Figure 1. TPS40322EVM-074 Schematic
4
Dual-Phase, Single-Output, Synchronous Buck Converter
SLUU926 – May 2012
Copyright © 2012, Texas Instruments Incorporated