DC2171A-A Datasheet DC2171A-A | P4-P6

dc2171a-af

DEMO MANUAL DC2171A-A

PARTS LIST

ITEM QTY REFERENCE PART DESCRIPTION MANUFACTURER/PART NUMBER

Required Circuit Components

1 1 C1 CAP., X5R, 2.2µF, 10V, 10%, 0603 TAIYO YUDEN, LMK107BJ225KA-T

2 2 C3, C13 CAP., X5R, 22µF, 16V, 20%, 1206 TAIYO YUDEN, EMK316ABJ226ML-T

3 1 C20 CAP., X5R, 47µF, 6.3V, 20%,1206 TAIYO YUDEN, JMK316ABJ476ML

4 1 C12 CAP., X5R, 100µF, 6.3V, 20%,1206 TAIYO YUDEN, JMK316ABJ107ML-T

5 2 C9, C15 CAP., X5R, 0.1µF, 25V, 10%, 0603 AVX, 06033D104KAT

6 1 R4 RES., CHIP, 90.9k, 1/16W, 1%, 0603 VISHAY, CRCW060390K9FKEA

7 1 R11 RES., CHIP, 10Ω, 1/16W, 1%, 0603 VISHAY, CRCW060310R0FKEA

8 1 U1 I.C., LTM4623EV LINEAR TECH., LTM4623EV#PBF

Additional Demo Board Circuit Components

1 1 C10 CAP., X5R, 22µF, 25V, 10%, 7343 SANYO, 25TQC22MV

2 0 C11, C14 CAP., 1210, OPTION OPTION

3 0 C5 CAP., 1206, OPTION OPTION

4 3 C4, C6, C18 CAP., X5R, 1µF, 10V, 10%, 0603, OPTION TAIYO YUDEN, LMK107BJ105KA-T

5 0 C7, C19 CAP., 0603, OPTION OPTION

6 0 C17 CAP., 7343, OPTION OPTION

7 1 C2 CAP., X5R, 10µF, 16V, 10%, 0805 TAIYO YUDEN, EMK212BJ106KG-T

8 1 C16 CAP., X5R, 22µF, 6.3V, 20%, 0805 TAIYO YUDEN, JWK212BJ226MD-T

9 1 C8 CAP., X7R, 100pF, 50V, 10%, 0603 AVX, 06033C101KAT2A

10 1 Q1 N-CHANNEL 30-V MOSFET,TO-252 VISHAY, SUD50N03-09P-E3

11 1 RS2 RES., CHIP, 0.05Ω, 1W, 1%, 2512 VISHAY, WSL2512R0500FEB

1 R3 RES., CHIP, 10k, 1/16W, 1%, 0603 VISHA

Y, CRCW060310K0FKEA

13 7 R5, R6, R7, R14, R15, R16 RES., CHIP, OPTION, 1/16W, 1%, 0603 OPTION

14 0 R1, R12, R2 RES., CHIP, OPTION, 1/16W, 1%, 0603 OPTION

15 1 R8, R10 RES., CHIP, 100k, 1/16W, 1%, 0603 VISHAY, CRCW0603100KFKEA

16 1 R9 RES., CHIP, 150k, 1/16W, 1%, 0603 VISHAY, CRCW0603150KFKEA

17 1 R13 RES., CHIP, 0Ω, 1/16W, 1%, 0603 VISHAY, CRCW06030000Z0EA

Hardware

1 11 E1-E13 TESTPOINT, TURRET, 0.095" MILL-MAX, 2501-2-00-80-00-00-07-0

2 7 JP1-JP4, JP8-JP10 2MM SINGLE ROW HEADER, 2 PIN SAMTEC, TMM102-02-L-S

3 1 JP6 2MM DOUBLE ROW HEADER, 2X2 PIN SAMTEC, TMM-102-02-L-D

4 1 JP7 2MM SINGLE ROW HEADER, 3 PIN SAMTEC, TMM-103-02-L-S

5 2 J5, J6 CONN, BNC, 5PINS CONNEX, 112404

6 3 JP1, JP6, JP7 SHUNT, SAMTEC, 2SN-BK-G

7 4 STAND OFF STAND OFF, SNAP ON KEYSTONE _8832

dc2171a-af

DEMO MANUAL DC2171A-A

Information furnished by Linear Technology Corporation is believed to be accurate and reliable.

However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-

tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.

SCHEMATIC DIAGRAM

D D

C C

B B

A A

4V - 20V

GND

OFF

RUN

5.0V

PGOOD

VOUT

C10 IS AN OPTIONAL CAPACITOR. IT IS INSERTED

TO DAMPEN THE (POSSIBLE) RINGING VOLTAGE

DUE TO LONG INPUT LEADS. ON A NORMAL, TYPICAL

PCB, WITH SHORT TRACES, THE CAPACITOR IS

NOT NEEDED.

GND

TRACK

2.5V 3.3V1.0V 1.2V 1.5V 1.8V

IOSTEP

VIN

IOSTEP CLK

VOUT

STEP-DOWN µMODULE REGULATOR

NOTE: UNLESS OTHERWISE SPECIFIED

1. ALL RESISTORS ARE 0603

2. ALL CAPACITORS ARE 0603.

OPT

CLKOUT

CLKIN

2 PHASE

3 PHASE

4 PHASE

VERSION U1

- A

- B

LTM4623EV

LTM4625EY

25V

Iout

VIN

VOUT

INTVCC

VIN

INTVCC

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

LTM4623EY / LTM4625EY

Tuesday, May 20, 2014 1 1

SAM Y.

N/A

DEMO CIRCUIT 2171A

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

LTM4623EY / LTM4625EY

Tuesday, May 20, 2014 1 1

SAM Y.

N/A

DEMO CIRCUIT 2171A

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

LTM4623EY / LTM4625EY

Tuesday, May 20, 2014 1 1

SAM Y.

N/A

DEMO CIRCUIT 2171A

REVISION HISTORY

DESCRIPTION DATEAPPROVEDECO REV

SAM Y.

PRODUCTION1

10-23-13

REVISION HISTORY

DESCRIPTION DATEAPPROVEDECO REV

SAM Y.

PRODUCTION1

10-23-13

REVISION HISTORY

DESCRIPTION DATEAPPROVEDECO REV

SAM Y.

PRODUCTION1

10-23-13

VOUT

C13

22uF

1206

C13

22uF

1206

10K

C19

OPT

C19

OPT

R15

19.1K

R15

19.1K

VIN

C14

OPT

1210

C14

OPT

1210

J6J6

1uF

10V

1uF

10V

E12E12

JP8JP8

E9E9

R12

OPT

R12

OPT

R13 0R13 0

C12

100uF

6.3V

1206

C12

100uF

6.3V

1206

10uF

25V

0805

10uF

25V

0805

JP6

MODE

DCM

CCM

JP6

MODE

DCM

CCM

1 2

3 4

JP9JP9

E11E11

GND

C17

OPT

C17

OPT

100K

E3E3

OPT

30.1K

E13

GND

E13

GND

R16

8.25K

R16

8.25K

C11

OPT

1210

C11

OPT

1210

40.2K

JP4JP4

J5J5

22uF

OPT

1206

22uF

OPT

1206

E6E6

150K

JP1JP1

FREQ

PHMODE

MODE

TRACK/SS

COMP

RUN

PGOOD

VOUT

PGND

VIN

SVIN

INTVCC

SGND

CLKOUT

CLKIN

VIN

VOUT

PGND

1uF

10V

1uF

10V

E8E8

90.9K

C10

22uF

25V

C10

22uF

25V

E10E10

JP10JP10

JP7JP7

JP2JP2

R1 OPTR1 OPT

60.4K

E5E5

47uF

6.3V

1206

47uF

6.3V

1206

100pF

JP3JP3

RS2

0.050

2512

RS2

0.050

2512

2.2uF

10V

2.2uF

10V

R11 10R11 10

0.1uF

25V

0.1uF

25V

OPT

E1E1

C18

1uF

10V

C18

1uF

10V

C20

47uF

1206

C20

47uF

1206

C16

22uF

6.3V

0805

C16

22uF

6.3V

0805

SUD50N03-09P-E3

2 3

R10

100K

R10

100K

R14

13.3K

R14

13.3K

C15

0.1uF

25V

C15

0.1uF

25V

JP5

PHMODE

JP5

PHMODE

1 2

3 4

5 6

dc2171a-af

DEMO MANUAL DC2171A-A

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900

●

FAX: (408) 434-0507

●

www.linear.com

 LINEAR TECHNOLOGY CORPORATION 2014

LT 0914 • PRINTED IN USA

DEMONSTRATION BOARD IMPORTANT NOTICE

Linear Technology Corporation (LTC ) provides the enclosed product(s) under the following AS IS conditions:

This demonstration board (DEMO BOARD) kit being sold or provided by Linear Technology is intended for use for ENGINEERING DEVELOPMENT

OR EVALUATION PURPOSES ONLY and is not provided by LT C for commercial use. As such, the DEMO BOARD herein may not be complete

in terms of required design-, marketing-, and/or manufacturing-related protective considerations, including but not limited to product safety

measures typically found in finished commercial goods. As a prototype, this product does not fall within the scope of the European Union

directive on electromagnetic compatibility and therefore may or may not meet the technical requirements of the directive, or other regulations.

If this evaluation kit does not meet the specifications recited in the DEMO BOARD manual the kit may be returned within 30 days from the date

of delivery for a full refund. THE FOREGOING WARRANTY IS THE EXCLUSIVE WARRANTY MADE BY THE SELLER TO BUYER AND IS IN LIEU

OF ALL OTHER WARRANTIES, EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS

FOR ANY PARTICULAR PURPOSE. EXCEPT TO THE EXTENT OF THIS INDEMNITY, NEITHER 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. Further, the user releases LT C from all claims

arising from the handling or use of the goods. Due to the open construction of the product, it is the user’s responsibility to take any and all

appropriate precautions with regard to electrostatic discharge. Also be aware that the products herein may not be regulatory compliant or

agency certified (FCC, UL, CE, etc.).

No License is granted under any patent right or other intellectual property whatsoever. LT C assumes no liability for applications assistance,

customer product design, software performance, or infringement of patents or any other intellectual property rights of any kind.

LT C currently services a variety of customers for products around the world, and therefore this transaction is not exclusive.

Please read the DEMO BOARD manual prior to handling the product. Persons handling this product must have electronics training and

observe good laboratory practice standards. Common sense is encouraged.

This notice contains important safety information about temperatures and voltages. For further safety concerns, please contact a LTC applica-

tion engineer.

Mailing Address:

Linear Technology

1630 McCarthy Blvd.

Milpitas, CA 95035

P1-P3 P4-P6

DC2171A-A

Mfr. #:

Buy DC2171A-A

Manufacturer:

Analog Devices Inc.

Description:

Power Management IC Development Tools LTM4623 Demo Board - Low Profile 20VIN,

Lifecycle:

New from this manufacturer.

Delivery:

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Products related to this Datasheet

DC2171A-A