Linear Technology DC2164A-A Manual Download Page 8

8

dc2164aafa

DEMO MANUAL DC2164A-A

schematic Diagram

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

*

*

*

*

*

**

***

1206

1206

1206

1206

1206

1206

COMP

RUN

COMP

CLKOUT_U2

CLKOUT_U3

PGOOD

RUN

VFB

TRACK

PGOOD

TRACK

VFB

COMP

CLKOUT_U2

CLKOUT_U3

RUN

VFB

PGOOD

TRACK

VOUT

INTVCC_U3

VOUT

VIN

EXTVCC

INTVCC_U3

INTVCC_U3

INTVCC_U3

SIZE

DATE:

IC NO.

REV.

SHEET

OF

TITLE:

APPROVALS

PCB DES.

APP ENG.

TECHNOLOGY

Fax: 

(408)434-0507

Milpitas, 

CA 

95035

Phone: 

(408)432-1900

1630 

McCarthy 

Blvd.

LTC CONFIDENTIAL - FOR CUSTOMER USE ONLY

CUSTOMER NOTICE

LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION.  COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY.  CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.

THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND

SCHEMATIC

SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.

SCALE = NONE

www.linear.com

1

DEMO 

CIRCUIT 

2164A

Monday, 

September 

28, 

2015

3

4

HIGH 

EFFICIENCY, 

POLYPHASE, 

DC/DC

N/A

LTM4630EY-1A

LT

HW

STEP-DOWN 

POWER 

  

  

MODULE 

REGULATOR

SIZE

DATE:

IC NO.

REV.

SHEET

OF

TITLE:

APPROVALS

PCB DES.

APP ENG.

TECHNOLOGY

Fax: 

(408)434-0507

Milpitas, 

CA 

95035

Phone: 

(408)432-1900

1630 

McCarthy 

Blvd.

LTC CONFIDENTIAL - FOR CUSTOMER USE ONLY

CUSTOMER NOTICE

LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION.  COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY.  CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.

THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND

SCHEMATIC

SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.

SCALE = NONE

www.linear.com

1

DEMO 

CIRCUIT 

2164A

Monday, 

September 

28, 

2015

3

4

HIGH 

EFFICIENCY, 

POLYPHASE, 

DC/DC

N/A

LTM4630EY-1A

LT

HW

STEP-DOWN 

POWER 

  

  

MODULE 

REGULATOR

SIZE

DATE:

IC NO.

REV.

SHEET

OF

TITLE:

APPROVALS

PCB DES.

APP ENG.

TECHNOLOGY

Fax: 

(408)434-0507

Milpitas, 

CA 

95035

Phone: 

(408)432-1900

1630 

McCarthy 

Blvd.

LTC CONFIDENTIAL - FOR CUSTOMER USE ONLY

CUSTOMER NOTICE

LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION.  COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY.  CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.

THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND

SCHEMATIC

SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.

SCALE = NONE

www.linear.com

1

DEMO 

CIRCUIT 

2164A

Monday, 

September 

28, 

2015

3

4

HIGH 

EFFICIENCY, 

POLYPHASE, 

DC/DC

N/A

LTM4630EY-1A

LT

HW

STEP-DOWN 

POWER 

  

  

MODULE 

REGULATOR

+

CO49 OPT 7343

C17 OPT

+

CO23 OPT 7343

CO58 220uF 4V

R39

121K 1%

CO20 220uF 4V

+

CO29 OPT 7343

CO28 OPT 1210

C16 OPT

R40 0 Ohm

CIN11 1uF 25V 1206

E16

SW2-3

CIN15 22uF 25V 1210

+

CO47 OPT 7343

U3

LTM4630EY-1A

VOU

T1

A1

VOU

T1

A2

VOU

T1

A3

VOU

T1

A4

VOU

T1

A5

VOU

T1

B1

VOU

T1

B2

VOU

T1

B3

VOU

T1

B4

VOU

T1

B5

VOU

T1

C1

VOU

T1

C2

VOU

T1

C3

VOU

T1

C4

VFB1

D5

SW1

G2

PGOOD1

G9

COMP1

E6

RUN1

F5

TRACK1

E5

VOUTS1

C5

VOUT2

A8

VOUT2

A9

VOUT2

A10

VOUT2

A11

VOUT2

A12

VOUT2

B8

VOUT2

B9

VOUT2

B10

VOUT2

B11

VOUT2

B12

VOUT2

C9

VOUT2

C10

VOUT2

C11

VOUT2

C12

VFB2

D7

SW2

G11

PGOOD2

G8

COMP2

E7

RUN2

F9

TRACK2

D8

VOUTS2

C8

VIN

M2

VIN

M3

VIN

M4

VIN

M5

VIN

M6

VIN

M7

VIN

M8

VIN

M9

VIN

M10

VIN

M11

VIN

L2

VIN

L3

VIN

L4

VIN

L5

VIN

L6

VIN

L7

VIN

L8

VIN

L9

VIN

L10

VIN

L11

VIN

K2

VIN

K3

VIN

K4

VIN

K9

VIN

K10

VIN

K11

VIN

J2

VIN

J3

VIN

J4

VIN

J9

VIN

J10

VIN

J11

GND

A6

GND

A7

GND

B6

GND

B7

GND

D1

GND

D2

GND

D3

GND

D4

GND

D9

GND

D10

GND

D11

GND

D12

GND

E1

GND

E2

GND

E3

GND

E4

GND

E10

GND

E11

GND

E12

GND

F1

GND

F2

GND

F3

GND

F10

GND

F11

GND

F12

GND

G1

GND

G3

GND

G10

GND

G12

GND

H1

GND

H2

GND

H3

GND

H4

GND

H5

GND

H6

GND

H7

GND

H9

GND

H10

GND

H11

GND

H12

GND

M12

GND

M1

GND

L12

GND

J1

GND

J5

GND

J8

GND

J12

GND

K1

GND

K5

GND

K6

GND

K7

GND

K8

GND

K12

GND

L1

SGN

D

C7

SGN

D

D6

SGN

D

F6

SGN

D

F7

SGN

D

G6

SGN

D

G7

FSET

C6

PHASMD

G4

DIFFP

E8

DIFFN

E9

CLKO

UT

G5

MO

DE-P

LLIN

F4

TEMP

J6

INTVCC

H8

EXTVCC

J7

DIFFOUT

F8

CO21 220uF 4V

R44 OPT

R41 10K

CIN13 22uF 25V 1210

R43

100K 1%

R42 OPT

CO27 220uF 4V

CO48 OPT 1210

CO50 OPT 1210

CO26 220uF 4V

E15

SW1-3

C19 1uF 10V

C18

2.2uF 10V

CO22 OPT 1210

CIN14 22uF 25V 1210

CO24 220uF 4V

CIN12 22uF 25V 1210

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Summary of Contents for DC2164A-A

Page 1: ...rd allows the user to program how its output voltage ramps up and down through the TRACK pin The output voltage L LT LTC LTM Linear Technology the Linear logo Module and PolyPhase are registered trade...

Page 2: ...LK and GND test point Pulse amplitude 3V 3 5V sets the load stepcurrentamplitude Theoutputtransientcurrentcan be monitored at the BNC connector J8 5mV A The pulse signal should be very small duty cycl...

Page 3: ...est Setup of DC2164A A Figure 3 Measured Efficiency VIN 12V fSW 400kHz LOAD CURRENT A 0 EFFICIENCY 100 90 80 70 60 40 20 60 dn2164aa F03 70 30 10 50 VO 0 9V VO 1 0V VO 1 2V VO 1 5V VO 1 8V Downloaded...

Page 4: ...S 30V TO252 VISHAY SUD50N04 8M8P 4GE3 11 4 R1 R3 R25 R29 RES 0603 10 5 1 10W VISHAY CRCW060310R0JNEA 12 5 R2 R14 R21 R39 R47 RES 0603 121k 1 1 10W VISHAY CRCW0603121KFKEA 13 4 R4 R36 R41 R54 RES 0603...

Page 5: ...24 R26 RES 2010 0 JUMPER VISHAY CRCW20100000ZEA9 9 0 R58 R59 RES 2512 OPTION OPTION 10 1 R60 RES 1206 0 JUMPER VISHAY CRCW12060000ZOEA 11 0 U3 U4 DO NOT STUFF Hardware For Demo Board Only 1 11 E1 E4 E...

Page 6: ...ESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY CONT...

Page 7: ...AT MEETS CUSTOMER SUPPLIED SPECIFICATIONS HOWEVER IT REMAINS THE CUSTOMER S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT...

Page 8: ...OGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS HOWEVER IT REMAINS THE CUSTOMER S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLIC...

Page 9: ...CE LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS HOWEVER IT REMAINS THE CUSTOMER S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN...

Page 10: ...ITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES The user assumes all responsibility and liability for proper and safe handling of the goods Furthe...

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