Intel 273246-002 manual TIE Directly to Ground Plane

D

C

B

A

5 4 3 2 1

GTL Reference Voltage Generator

v12_0

VTT

VTT

V3_3

C104

470uF

J3

16V

v5_0

R55

R56

R57

1

Do Not Populate

75 1%

75 1%

150 1%

1%

1%

1%

2

Do Not Populate

VGTLREF_CPU

VGTLREF_B X

VAGPREF

3

4

D

C105

CON4

470uF

R58

R59

R60

16V

150 1%

150 1%

100 1%

Power Connector

1%

1%

1%

(Used to obtain +12V and supplement +5V)

v5_0

Run Parallel

Cin

L2

4uH

AMP = 14

R61

R62

V5filtered

v12_0

1.00K 1%

2.32K 1%

Place close

C106

1%

1%

C107

C108

C109

C110

C111

C112

to CS-/CS+

0.1uF

Do Not Populate

2200uF

2200uF

2200uF

0.1uF

2200uF

1uF

Run Parallel

16V

16V

16V

16V

16V

10V

RDL

RDL

RDL

Do Not Populate

Aluminum

Aluminum

Aluminum

R63

R64

R65

10

1K

10

C113

C114

R66

0

VCCCORE

0.1uF

1uF

R67

C115

U9

V5filtered

1K

C116

0.1uF

LDOV

23

3

0.1uF

16

15

25V

EN

BSTH

5

14

Do Not Populate

VCC

BSTL

Place Close

U10

6

4

VID[3:0]

REF

9

CS+

CS+

to FET

C

VID0

22

8

CS-

1

SUD50N03-07

VID0

CS-

VID1

21

VID1

R68

2.2

VID2

20

VID2

R69

V3_3

VID3

19

17

VO_SENSE

2

L3

4uH

VID3

VO_SENSE

18

1

VID4

11

R70

DH

3

R71

5 milliOhm 1%

10K

DL

13

2.2

1%

9

PWROK

PWROK to Shakopee

2

7

PWRGOOD

R72

2.2

1

U11

C117

C118

C119

C120

C121

C122

C123

C124

C125

C143

C144

LDOS1

3

LDOS1

4700pF

2200uF

2200uF

2200uF

2200uF

10uF

10uF

10uF

10uF

470uF

470uF

C126

10

4

LDOS2

2

SUD50N03-07

50V

Aluminum

Aluminum

Aluminum

Aluminum

16V

16V

16V

16V

Tantalum

Tantalum

1uF

12

PGNDH

LDOS2

2

GATE1

X7R

16V

16V

16V

16V

16V

16V

PGNDL

GATE1

10V

AGND

1

24

AGND

GATE2

X5R

GND to AGND connection

SC1185

Cout

Place around

Do Not Populate

Note: AGND must tie

uProcessor

Do Not Populate

directly to nearest

output CAP. DO NOT

V3_3

TIE DIRECTLY TO

GROUND PLANE.

3

U12

MTD3055 V

V2_ 5

VCCCORE

v5_0

V3_3

1

R74

RP63

R73

VID0

1

8

47K

2

5 milliOhm 1%

C127

C128

VID1

2

7

B

VID2

3

6

1%

470uF

0.1uF

C145

C146

Do Not Populate

VID3

4

5

16V

C129

C138

C137

0.1uF

0.1uF

0.1uF

0.1uF

0.1uF

25V

25V

330

V3_ 3

Place near pin 3

Do Not Populate

3

Hi Frequency Decoupling caps

U13

MTD3055 V

VTT

GATE2

1

R76

R75

47K

2

5 milliOhm 1%

1%

C130

C131

470uF

C132

0.1uF

C133

C134

C135

C136

16V

0.1uF

1uF

1uF

1uF

1uF

Do Not Populate

10V

10V

10V

10V

X5R

X5R

X5R

X5R

Place near pin 4

Extra Bulk Caps: Do Not Populate

A

THIS DRAWING CONTAINS INFORMATION WHICH HAS NOT	Embedded Microcontroller Division (EMD)
	Intel Corporation
BEEN VERIFIED FOR MANUFACTURING AS AN END USER	5000 W. Chandler Blvd
	Chandler AZ, 85044
PRODUCT. INTEL IS NOT RESPONSIBLE FOR THE
	Title	Voltage Regulator
MISUSE OF THIS INFORMATION.
	Size	Document Number		Rev
	C	Celeron Processor Adaptor		A
	Date:	Tuesday, May 11, 1999	Sheet 11 of 11

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