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Ads5525_45_46-sch_revb6.pdf – Texas Instruments 46 User Manual

Page 31

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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

6

7

J. VENABLE

Y. DEWONCK

Note 1. Part not installed

OUT3

1

FB3

2

EN

3

3

EN

2

4

SS2

5

DG

ND

6

SW2

7

IN

2

8

IS2

9

FB2

10

FB1

11

IS1

12

IN

1

13

SW1

14

DG

ND

15

SS1

16

EN

1

17

AGN

D

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

GN

D

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

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