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dc1865af

DEMO MANUAL DC1865A

Linear Technology  Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417  

(408) 432-1900 

 

FAX

: (408) 434-0507 

 

www.linear.com

 

LINEAR TECHNOLOGY CORPORATION 2013

LT 0613 • 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

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Summary of Contents for DC1865A

Page 1: ...rporation All other trademarks are the property of their respective owners Performance Summary tion in the data sheet for a detailed calculation Logic fault pins assert low if the LT3055 is in current limit FAULT2 operating below its minimum output current FAULT1 or is in thermal limit both FAULT1 and FAULT2 The die temperature is indicated by the TEMP pin LT3055 optimizes stability and transient ...

Page 2: ... IC a higher ESR Aluminum Electro lytic capacitor is placed at the input terminals This may protect against some but not all input transients due to hot plugging with a power supply See Application Note 88 for more details NOTE Connect the power supply with power off load and meters as shown in Figure 1 1 Afterallconnectionsaremade turnoninputpowerand verify that the output voltage according to th...

Page 3: ...5af DEMO MANUAL DC1865A Quick Start Procedure Figure 1 Proper Measurement Equipment Setup Figure 2 Measuring Input or Output Ripple Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com ...

Page 4: ...AY CRCW0402274KFKED 11 1 R6 Res Chip 442k 0 06W 1 0402 VISHAY CRCW0402442KFKED 12 1 R8 Res Chip 1 00k 0 1W 1 0603 VISHAY CRCW06031K00FKEA 13 1 R9 Res Chip 121k 0 1W 1 0603 VISHAY CRCW0603121KFKEA 14 1 R10 Res Chip 604Ω 0 1W 1 0603 VISHAY CRCW0603604RFKEA 15 3 R11 R13 R14 Res Chip 499k 0 1W 1 0603 VISHAY CRCW0603499KFKEA 16 1 U1 I C Volt Reg DFN 16 4 3 LINEAR TECH LT3055EDE PBF Additional Demo Boar...

Page 5: ... 1 00K 1 0603 C9 0 1nF C9 0 1nF JP1 1 2V JP1 1 2V R2 90 9K 1 R2 90 9K 1 E7 TEMP E7 TEMP E6 IMON E6 IMON R13 499K 1 0603 R13 499K 1 0603 R9 121k 1 0603 R9 121k 1 0603 E4 GND E4 GND R3 121K 1 R3 121K 1 E3 VOUT 500mA E3 VOUT 500mA E5 FAULT1 E5 FAULT1 C8 0 01uF 0603 C8 0 01uF 0603 R7 OPT 0603 R7 OPT 0603 C6 10uF 50V 1210 C6 10uF 50V 1210 R11 499K 1 0603 R11 499K 1 0603 R1 60 4K 1 R1 60 4K 1 JP8 ON OFF...

Page 6: ...CEPT 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...

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