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dc2002af

DEMO MANUAL DC2002A

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 0713 • 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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Содержание LTC3774EUHE

Страница 1: ...s a trademark of Linear Technology Corporation All other trademarks are the property of their respective owners Performance Summary Additional features of this demo board include Remote Sensing for Ea...

Страница 2: ...ULSE GEN turret for the rail under test and connect the return to the adjacent GND turret 4 With the converter running slowly increase the am plitude of the pulse generator output to provide the desir...

Страница 3: ...ONITOR THE OUTPUT VOLTAGE ACROSS EITHER COUT4 OR COUT9 FOR ACCURATE EFFICIENCY MEASUREMENTS B MONITOR THE VOLTAGE AT VIN1 WHEN MEASURING THE EFFICIENCY OF PHASE 1 AND VIN2 WHEN MEASURING THE EFFICIENC...

Страница 4: ...or the 1 5V Rail at VIN 12V 14V and 7V in CCM Figure 3 Efficiency Curves for the 1 2V Rail at VIN 12V 14V and 7V in CCM 1 5V 30A Rail CCM fSW 400kHz 1 2V 30A Rail CCM fSW 400kHz Load Current Amps Effi...

Страница 5: ...5 50 to 100 to 50 Load Step Response of the 1 2V Rail COUT 3 Sanyo 2R5TPE330M9 2 100 F X5R 1206 L W rth 744301033 0 33 H fSW 400kHz 1 5V AC 50mV DIV 15A DC2002A F04 30A 144mV 50 s DIV LOAD STEP 5A DIV...

Страница 6: ...AYER BOARD 2 BOARD 1 BOTTOM LAYER GND GND COPPER FOIL Figure 6 How to Parallel Two Boards for a Single Output 4 Phase Converter Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arro...

Страница 7: ...6031R00FKEA 19 12 R4 R7 R9 R29 R30 R40 R41 R46 R85 R89 RES 10k 1 1 10W 0603 VISHAY CRCW060310K0FKEA 20 1 R8 RES 15k 1 1 10W 0603 VISHAY CRCW060315K0FKEA 21 4 R11 R18 R39 R43 RES 10 1 1 10W 0603 VISHAY...

Страница 8: ...6 R47 RES 2512 OPT 15 0 R64 RES 1206 OPT 16 0 U5 OPT BUCK REGULATOR LT3470ETS8 OPT 17 0 U8 U9 GATE DRIVER LTC4449EDCB OPT 18 0 E28 OPT TESTPOINT TURRET 095 OPT 19 0 JP4 HEADER 3 PIN 0 079 SINGLE ROW O...

Страница 9: ...Diagram Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded...

Страница 10: ...oaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow c...

Страница 11: ...tion that the interconnection of its circuits as described herein will not infringe on existing patent rights Schematic Diagram Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arr...

Страница 12: ...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...

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