DC2493A Datasheet DC2493A | P7-P8

dc2493af

DEMO MANUAL DC2493A

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

4 4

3 3

2 2

1 1

BURST

PULSE SKIP/EXT SYNC

FCC

SER2918H-682

PCBNO.

SNS1+SNS2+

SW1

S1-

RUN1

BG2

S2-

TG2

ITH1

S1-S1+

S2+S2-

S2+

SW2

BG1

S1+

TG1

VFB1

ITH1

TR/SS1

RUN1

TR/SS1

VFB1

VIN

VOUT

INTVCC

VOUT

INTVCC

VIN

INTVCC

VOUT

INTVCC

VOUT

INTVCC

VIN

INTVCC

VOUT

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, May 02, 2016

HIGH POWER 60V, 2-PHASE SYNCHRONOUS

` \

^ i

N/A

LTC3892EUH-2

DEMO CIRCUIT 2493A

STEP-DOWN SUPPLY

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, May 02, 2016

HIGH POWER 60V, 2-PHASE SYNCHRONOUS

` \

^ i

N/A

LTC3892EUH-2

DEMO CIRCUIT 2493A

STEP-DOWN SUPPLY

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, May 02, 2016

HIGH POWER 60V, 2-PHASE SYNCHRONOUS

` \

^ i

N/A

LTC3892EUH-2

DEMO CIRCUIT 2493A

STEP-DOWN SUPPLY

REVISION HISTORY

DESCRIPTION DATE APPROVEDREV

iA ^A

PROD2

03/21/16

REVISION HISTORY

DESCRIPTION DATE APPROVEDREV

iA ^A

PROD2

03/21/16

REVISION HISTORY

DESCRIPTION DATE APPROVEDREV

iA ^A

PROD2

03/21/16

C27

1uF

0.1uF

2.2

2.2uF

100V

GND

OPT

C33

0.1uF

R30

90.9k

0.1uF

R22

OPT

C47

OPT

C23

10uF

C13

220pF

BSC117N08NS5

R_PRG

31.6k

BSC117N08NS5

C21

10uF

C18

1uF

C51 2.2uF

0805

R21

OPT

R19

100

GND

C29

OPT

R83

OPT

JP1

MODE

1 2

3 4

5 6

R10

6.8nF

6.8uH

R25 OPT

10pF

56uF

63V

R33

OPT

C35

OPT

LTC3892EUH-2

TK/SS1

ITH1

VFB1

VFB2

ITH2

TK/SS2

SENSE2-

SENSE2+

RUN2

EXTVCC

DRVUV

SW2

TG2

BOOST2

DRVCC

BG2

INTVCC

VIN

BG1

BOOST1

TG1

SW1

PLLIN/MODE

FREQ

RUN1

SENSE1+

SENSE1-

GND

DRVSET

ILIM

VPRG1

PGOOD1

PGOOD2

100k

C41

OPT

C24

10uF

R17

C25

150uF

R12

RS4

OPT

R18

C22

10uF

C20

150uF

GND

C11

0.1uF

R23

OPT

R11

35.7k

R36

R14

9.76k

C48

OPT

R27

C12

220pF

L1 6.8uH

R16

GND

VOUT

12V / 30A

RS2

C42

OPT

R13

OPT

C49

OPT

R24

OPT

EXTVCC

47pF

R34

R46

OPT

C15

2.2uF

R28

C32

OPT

VIN

16V UP TO 55V

C50

OPT

BSC026N08NS5

R20

100

C34

OPT

RS3

OPT

C43

OPT

R26

OPT

R31

100k

BSC026N08NS5

C31

0.22uF

OPT

C40

OPT

63V

C4 2.2uF 25V

0805

47pF

C16

2.2uF

100V

VOUT

JP2

OFF

RUN

SYNC

C44

OPT

C14 2.2uF

E10

GND

R32

100k

C30

0.22uF

C28

OPT

RS1

C17

2.2uF

100V

499k

R29

OPT

PGOOD

C45

OPT

VIN

OPT

C46

OPT

dc2493af

DEMO MANUAL DC2493A

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900

●

FAX: (408) 434-0507

●

www.linear.com

LT 0516 • 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 application

engineer.

Mailing Address:

Linear Technology

1630 McCarthy Blvd.

Milpitas, CA 95035

P1-P3 P4-P6 P7-P8

DC2493A

Mfr. #:

Buy DC2493A

Manufacturer:

Analog Devices Inc.

Description:

Power Management IC Development Tools LTC3892EUH-2 Demo Board - 16V ? VIN ? 55

Lifecycle:

New from this manufacturer.

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DC2493A