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dc1726f

DEMO MANUAL DC1726

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 0811 • 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

Summary of Contents for LTC3618EUF

Page 1: ...inear logo are registered trademarks of Linear Technology Corporation All other trademarks are the property of their respective owners PERFORMANCE SUMMARY phase between the two regulators and selecting external frequency synchronizing and forced continuous or pulse skipping modes of operation for the VDDQ regulator only Terminals are provided for connecting an input supply output loads and voltmet...

Page 2: ...oltage is equal to VDDQ 0 5 2 Additional VDDQ voltages can be selected using JP1 or JP3 7 Verify that the VTT output voltage is equal to the VTTR voltage 6mV Theerrorvoltagecanbereaddifferentially by placing the meter leads between the VTTR and VTT terminals 8 ToevaluatesourcingcurrentfromVDDQorVTToutputs connect a suitable 10W load in series with an ammeter between each output terminal and ground...

Page 3: ...R Rsourcing VTT ILOAD VIN VTT ILOAD Rsinking 10W Load Resistor VTTR Output VTT ON OFF VTT Power Good VDDQ Vout Select VDDQ ON OFF VDDQ Power Good VTT COMP VDDQ COMP Ext Sync Input PHASE Select Ext REF Input GND GND Tracking Input MODE Select VTT Output VIN GND GND VDDQ Output GND VDDQ Regulator 3A 1 VDDQ Output 600mV 1 3 Ref FB1 TRACK SS TRACK Input EXT REF Input VTTR 10mA VTT Regulator 3A JP13 SV...

Page 4: ...06MAT2A 8 0 COUT7 COUT8 OPT CAP 1210 9 1 CSS1 CAP X7R 0 01μF 50V 20 0603 AVX 06035C103MAT2A 10 1 CFILT CAP X7R 1μF 10V 20 0603 AVX 0603ZD105MAT2A 11 1 RFILT RES CHIP 24Ω 1 16W 5 0603 VISHAY CRCW060324R0JNEA 12 1 RITH1 RES CHIP 15 4k 1 16W 1 0805 VISHAY CRCW080515K4FKEA 13 1 RITH2 RES CHIP 10k 1 16W 1 0805 VISHAY CRCW080510K0FKEA 14 1 RTR1 RES CHIP 100k 1 16W 1 0603 VISHAY CRCW0603100KFKEA 15 2 RPG...

Page 5: ... 0F DUWK OYG 7 RQILGHQWLDO RU XVWRPHU 8VH 2QO 86720 5 127 1 5 7 12 2 6 0 67 257 72 6 1 5 8 7 7 7 0 76 86720 5 6833 63 7 216 2 9 5 7 5 0 16 7 86720 5 6 5 63216 7 72 9 5 3523 5 1 5 23 5 7 21 1 7 78 33 7 21 20321 17 68 67 787 21 1 35 17 5 8 7 2 5 287 0 6 1 17 7 5 8 7 3 5 250 1 25 5 7 217 7 1 5 7 12 2 33 7 216 1 1 5 1 25 66 67 1 7 6 5 8 7 6 35235 7 5 72 1 5 7 12 2 1 6 0 7 6833 25 86 7 1 5 7 12 2 3 576...

Page 6: ...DING 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 good...

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