Texas Instruments 47 Power Supply User Manual


 
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A
B
C
D
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54321
D
C
B
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ti
12500 TI Boulevard. Dallas, Texas 75243
Title:
SHEET: OF:
FILE:
SIZE:
DATE: REV:
11-Jul-2006
Drawn By:
Engineer:
ADS5545
B
67
J. VENABLE
Y. DEWONCK
Note 1. Part not installed
OUT3
1
FB3
2
EN3
3
EN2
4
SS2
5
DGND
6
SW2
7
IN2
8
IS2
9
FB2
10
FB1
11
IS1
12
IN1
13
SW1
14
DGND
15
SS1
16
EN1
17
AGND
18
SS3
19
IN3
20
U6
TPS75003
5V
C64
1uF
C61
100uF
C63
10uF
C59
1.5nF
C28
.1uF
C53
10pF
C27
.1uF
C57
.01uF
C58
1.5nF
R63
61.9K
R65
15.4K
R62
.033
R64
61.9K
R66
36.5K
R61
.033
5V
G
1
S
2
D
3
Q2
FET-SI2323DS
2 1
D1
SS32
G
1
S
2
D
3
Q1
FET-SI2323DS
5V
2.5V
FB3
FB2
SW2
IS2
D2
MBRM120
1
2
L2
CDRH6D38-5R0
3.3V
SS3
SS1
SW1
IS1
1.2V
1
2
L1
CDRH8D43-150
+
C60
100uF
C31
1.5nF
+
C35
100uF
C85
2.2uF
BANK 0 DECOUPLING
VCCO_0
C42
.22uF
C48
.22uF
C97
.022uF
C99
.022uF
C86
2.2uF
BANK 1 DECOUPLING
3.3V
C43
.22uF
C50
.22uF
C98
.022uF
C100
.022uF
C87
2.2uF
BANK 2 DECOUPLING
3.3V
C54
.22uF
C75
.22uF
C101
.022uF
C103
.022uF
C88
2.2uF
BANK 3 DECOUPLING
3.3V
C67
.22uF
C76
.22uF
C102
.022uF
C104
.022uF
C89
2.2uF
VCCINT DECOUPLING
2.5V
C77
.22uF
C106
.022uF
C107
.022uF
VCCAUX CORE DECOUPLING
C90
2.2uF
C91
2.2uF
C92
2.2uF
C78
.22uF
C79
.22uF
C80
.22uF
C105
.022uF
C108
.022uF
C93
2.2uF
1.2V
C81
.22uF
C110
.022uF
C111
.022uF
C94
2.2uF
C95
2.2uF
C96
2.2uF
C82
.22uF
C83
.22uF
C84
.22uF
C109
.022uF
C112
.022uF
IN
1
GND
2
EN
3
NR
4
OUT
5
U7
TPS73018DBV
C18
.1uF
C114
2.2uF
5V 1.8V
5V
5V
TP11
TP12
TP13
R8
10K
R9
10K
R26
10K
1
2
3
J20
CON_3TERM_SCREW
R82
0
1.2V
3.3V
5uH
15uH