DC2141A Datasheet DC2141A | P7-P8

dc2141af

DEMO MANUAL DC2141A

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

35V

6V - 15V

DYNAMIC LOAD CIRCUIT

DO NOT EXCEED 5% DUTY CYCLE!

1.0V / 30A

OFF

2TPF330M6

VOUT

GND

NOTE: UNLESS OTHERWISE SPECIFIED

1. ALL CAPACITORS AND RESISTORS ARE 0603.

MODULE REGULATOR

VOSNS+

RUN

VOSNS-

TEMP-

TEMP+

VIN

VOUT

VIN

INTVCC

INTVCCINTVCC

INTVCC

VIN

INTVCC

VIN

SVIN

REVISION HISTORY

DESCRIPTION DATEAPPROVEDECO REV

PRODUCTION

3 09-19-16

REVISION HISTORY

DESCRIPTION DATEAPPROVEDECO REV

PRODUCTION

3 09-19-16

REVISION HISTORY

DESCRIPTION DATEAPPROVEDECO REV

PRODUCTION

3 09-19-16

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

Monday, September 19, 2016

SINGLE-OUTPUT, HIGH EFFICIENCY STEP-DOWN

LTM4647EY

DEMO CIRCUIT 2141A

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

Monday, September 19, 2016

SINGLE-OUTPUT, HIGH EFFICIENCY STEP-DOWN

LTM4647EY

DEMO CIRCUIT 2141A

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

Monday, September 19, 2016

SINGLE-OUTPUT, HIGH EFFICIENCY STEP-DOWN

LTM4647EY

DEMO CIRCUIT 2141A

E10

VIN

E15

GND

120pF

COUT3

OPT

1210

INTVCC

JP2

RUN

COUT12

R25

2.2

DRVCC

C11

1uF

R24

OPT

CIN2

OPT

1206

E13

GND_SNS

COUT2

100uF

1210

100k

PGOOD

OPT

E16

SVIN

R27

VIN

HIZB

R28

OPT

COMP

COUT4

100uF

1210

VOUT

E14

IOSTEP_CLK

COUT10

OPT

1210

OPT

MODE/PLLIN

R14

R16

R22

OPT

R18

CLKOUT

10k

SUD50N04-8M8P

E12

VOUT_SNS

R15

90.9k

OPT

E17

TEMP-

GND

TRK/SS

OPT

R13

R26

50k

E18

TEMP+

COUT9

OPT

1210

RUN

CIN1

150uF

JP1

EXT_CLK

CCM

MODE

7 8

R20

0.01

2010

47.5K

COUT5

OPT

1210

R11

OPT

COUT6

OPT

1210

CIN4

22uF

1210

COUT7

330uF

COUT1

100uF

1210

CIN5

OPT

1210

R19

10K

R21

R17

OPT

CIN3

22uF

1210

0.1uF

4.7uF

10V

COUT11

OPT

1uF

0805

R10

OPT

LTM4647EY

VOUT

GND

PWM

TEST1

GND

TEST2

RUN

HIZB

CLKOUT

PHASMD

COMPb

COMPa

VOSNS-

VOSNS+

INTVCC

DRVCC

VIN

GND

VIN

GND

VIN

SGND

TEST3

GND

SVIN

TEMP-

GND

TEMP+

GND

VOUT

MODE/PLLIN

FREQ

PGOOD

TRACK/SS

COUT8

IOSTEP

R23

OPT

E11

GND

dc2141af

DEMO MANUAL DC2141A

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900

●

FAX: (408) 434-0507

●

www.linear.com

LT 0916 • PRINTED IN USA

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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

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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.).

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

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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 application

engineer.

Mailing Address:

Linear Technology

1630 McCarthy Blvd.

Milpitas, CA 95035

P1-P3 P4-P6 P7-P8

DC2141A

Mfr. #:

Buy DC2141A

Manufacturer:

Analog Devices Inc.

Description:

Power Management IC Development Tools LTM4647 Demo Board - 30A DC/DC Step-Down

Lifecycle:

New from this manufacturer.

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Products related to this Datasheet

DC2141A