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dc1781af

DEMO MANUAL DC1781A

Linear Technology  Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417 

(408) 432-1900 

 FAX: (408) 434-0507 

 

www.linear.com

© 

LINEAR TECHNOLOGY CORPORATION 2011

LT 0711 • 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 LT3507A

Страница 1: ...ponentsize Programmablefrequencyallowsforopti mization between efficiency and external component size Each output can be independently disabled using its own soft start pin or by using the SD terminal...

Страница 2: ...pe probe technique 1 With power off connect the input power supply to VIN and GND 2 Turn on the power at the input NOTE Make sure that the input voltage does not ex ceed 36V 3 Check for the proper out...

Страница 3: ...3 dc1781af DEMO MANUAL DC1781A QUICK START PROCEDURE Figure 2 DC1781A Proper Equipment Setup Figure 3 Measuring Input or Output Ripple V IN GND...

Страница 4: ...resistoriftheboardissynchronizedfrom an external signal generator Figure 4 Cut Line for the EMI Filter Installation EMI FILTER Install EMI filters on the backside of the DC1781A how ever a trace cut i...

Страница 5: ...CENTRAL SEMI CMDSH 4E 13 1 L1 IND 4 7 H NIC NPIM74C4R7MTRF 14 1 L2 IND 8 2 H NIC NPIM74C8R2MTRF 15 1 L3 IND 10 H NIC NPIM74C100MTRF 16 1 Q1 XTOR NPN 50V LOW SATURATION MLP322 ZETEX ZXTCM322TA 17 5 R1...

Страница 6: ...0 C23 CAP ELECTROLYTIC 22 F 50V OPT 6 4 C24 C27 CAP X5R 1 F 10V 10 0603 MURATA GRM188R61A105K 7 0 C29 CAP 1206 OPT 8 0 D1 D2 D3 DIODE SCHOTTKY CMDSH 4E SOD323 OPT 9 0 FB1 BEAD 1206 OPT TAIYO YUDEN FB...

Страница 7: ...rporation 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 de...

Страница 8: ...ING 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 CONSE...

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