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dc2268abfa

DEMO MANUAL DC2268A-B

Linear Technology  Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417  

(408) 432-1900 

 

FAX

: (408) 434-0507 

 

www.linear.com

 

LINEAR TECHNOLOGY CORPORATION 2015

LT 0615 REV A • 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

Copyright © 2004, Linear Technology Corporation

Содержание LTM4620A

Страница 1: ...le 26A output solution with optional jumper resistors The board allows the user to program how its output ramps up and down through L LT LTC LTM Linear Technology the Linear logo and Burst Mode are re...

Страница 2: ...5 Optional LTM4620A can be synchronized to an exter nal clock signal Remove R2 and apply a clock signal 0 5V square wave to MODE PLLIN pin 6 Optional LTM4620A can be configured for a 2 phase single o...

Страница 3: ...268A B Table 2 DC2268A Demo Circuit DEMO BOARD NUMBER MODULE REGULATOR ON THE BOARD OUTPUT CURRENT DC2268A A LTM4620 13A 13A DC2268A B LTM4620A 13A 13A DC2268A C LTM4628 8A 8A DC2268A D LTM4630 18A 18...

Страница 4: ...fficiency on Channel 2 VOUT2 5V fSW 750kHz Channel 1 Disabled ILOAD A 0 EFFICICENCY 100 95 90 85 80 75 8 4 12 dc2268ab F03 13 6 2 10 7 3 11 5 1 9 VIN 12V fSW 750kHz 89 1 75 2 84 6 87 5 90 4 91 1 91 8...

Страница 5: ...6 5V OUTPUT 20MHz BW 20mV DIV 6 5A TO 13A LOAD STEP Figure 7 Thermal Performance at VIN 12V VOUT1 3 3V 8A VOUT2 5V 8A fSW 750kHz TA 23 C 200LFM Airflow Quick Start Procedure Figure 6 Measured Channel...

Страница 6: ...ND 1 0 H COILCCRAFT XAL5030 102MEC 11 2 R2 R22 RES 0603 0 JUMPER VISHAY CRCW06030000Z0EA 12 3 R3 R5 R14 RES 0603 100 5 0 1W VISHAY CRCW0603100RJNEA 13 1 R4 RES 0603 121k 1 0 1W VISHAY CRCW0603121KFKEA...

Страница 7: ...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 TH...

Страница 8: ...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...

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