DC1658A-B Datasheet DC1658A-B | P4-P6

dc1658afb

DEMO MANUAL DC1658A

parts list

ITEM QTY REFERENCE PART DESCRIPTION MANUFACTURER/PART NUMBER

Required Circuit Components

1 1 C1 CAP, CHIP, X5R, 2.2µF, 10%, 25V, 0805 MURATA, GRM21BR71E22KA73L

2 1 C2 CAP, CHIP, X5R, 1µF, 10%, 6.3V, 0402 TDK, C1005X5R0J105KT

3 1 C3 CAP, CHIP, X5R, 4.7µF, 10%, 6.3V, 0603 TDK, C1608X5R0J475KT

4 1 C4 CAP, CHIP, X5R, 100µF, 20%, 6.3V, 1206 TAIYO YUDEN, JMK316BJ107ML-T

5 1 L1 INDUCTOR, 22µH, 070A, 170mΩ, 5mm × 5mm COILCRAFT, LPS5030-223MLC

6 0 L1 (OPT) INDUCTOR, 22µH, 0.70A, 155mΩ, 4.8mm × 4.8mm WURTH, 744043220

7 2 R1, R2 RES, CHIP, 100k, 1/16W, 1%, 0402 VISHAY, CRCW0402100KFKED

8 1 R3 RES, CHIP, 1MEG, 1/16W, 1%, 0402 VISHAY, CRCW04021M00FKED

9 1

U1 (DC1658A-A)

U1 (DC1658A-B)

20V HIGH EFFICIENCY NANOPOWER STEP-DOWN REGULA

TOR

20V HIGH EFFICIENCY NANOPOWER STEP-DOWN REGULATOR

LINEAR TECH., LT C3388EMSE-1

LINEAR TECH., LT C3388EMSE-3

Hardware For Demo Board Only

1 4 E1, E2, E6, E7 TURRET, 0.09 DIA MLL-MAX, 2501-2

2 5 E3-E5, E8, E9 TURRET, 0.61 DIA MLL-MAX, 2308-2

3 5 JP1-JP5 HEADER, 3 PINS, 2mm SAMTEC, TMM-103-02-LS

4 5 JP1-JP5 SHUNT 2mm SAMTEC, 2SN-BK-G

Quick start proceDure

Figure 3. Proper Measurement Equipment Setup

dc1658afb

DEMO MANUAL DC1658A

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

A A

2.8V

5.0V

50mA

ASSEMBLY TYPE * / OUTPUT VOLTAGE SETTINGS **

-B

3.3V

-A

1.8V 2.5V

LTC3388-3

PULLUP

2.7V-20.0V

1.2V

3.0V

1 0

OFF

VOUT **

1.5V

U1 *

LTC3388-1

STBY

J.DREWPRODUCTION FAB

- 2

8-23-10

REVISION HISTORY

ETADNOITPIRCSED APPROVEDECO REV

DEMO CIRCUIT 1658A-A/B

20V HIGH EFFICIENCY NANOPOWER STEP-DOWN REGULATOR

N/A

LTC3388EMSE-1 / LTC3388EMSE-3

J.DREW

8-23-10

SIZE

DATE:

.VER.ON CI

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

1Meg

GND

1uF

6.3V

0402

JP1

22uH

IND-LPS5030

VOUT **

4.7uF

6.3V

0603

VIN

GND

JP2

GND

STBY

CAP VIN

VOUT

VIN2

D1D0

PGOODGND

100uF

6.3V

1206

20%

JP4

100K

JP5

100K

PGOOD

STBY

JP3

2.2uF

25V

10%

0805

GND

dc1658afb

DEMO MANUAL DC1658A

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900

●

FAX: (408) 434-0507

●

www.linear.com

 LINEAR TECHNOLOGY CORPORATION 2010

LT 0416 REV B • 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 LTC 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 LTC 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. LTC assumes no liability for applications assistance,

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

LTC 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

DC1658A-B

Mfr. #:

Buy DC1658A-B

Manufacturer:

Analog Devices Inc.

Description:

Power Management IC Development Tools LTC3388EMSE-3 Demo Board

Lifecycle:

New from this manufacturer.

Delivery:

DHL FedEx Ups TNT EMS

Payment:

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Products related to this Datasheet

DC1658A-B