Linear Technology DC2341A Скачать руководство пользователя страница 6

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dc2341af

DEMO MANUAL DC2341A

Linear Technology  Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417  

(408) 432-1900 

 

FAX

: (408) 434-0507 

 

www.linear.com

© LINEAR TECHNOLOGY CORPORATION 2016

LT 0316 • 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 application 

engineer.

Mailing Address:

Linear Technology

1630 McCarthy Blvd.

Milpitas, CA 95035

Copyright © 2004, Linear Technology Corporation

Содержание DC2341A

Страница 1: ... Linear logo and Burst Mode are registered trademarks of Linear Technology Corporation All other trademarks are the property of their respective owners PERFORMANCE SUMMARY orforcedcontinuousmode CCM operation Theconverter can also be externally synchronized through the MODE PLLIN pin MODE PLLIN terminal on the board JP2 no jumper or BURST position To shut down the converter one simple way is to fo...

Страница 2: ...d outputs 4 Turnontheinputpowersupplyandcheckfortheproper output voltages VOUT should be 1 5V 2 5 Oncetheproperoutputvoltagesareestablished adjust the loads within the operating range and observe the output voltage regulation ripple voltage and other parameters NOTE When measuring the output or input voltage ripple donotusethelonggroundleadontheoscilloscopeprobe See Figure 2 for the proper scope p...

Страница 3: ...gure 4 Load Step Transient Test VIN 12V Figure 5 Thermal Picture VIN 12V IO 20A 21 C Ambient No Forced Airflow QUICK START PROCEDURE VOUT GND COUT LOAD CURRENT A 0 EFFICIENCY 100 95 90 75 55 85 65 70 80 60 50 dc2341a F03 20 10 5 15 4 5VIN 12VIN 20VIN VO 50mV DIV AC COUPLED 10A LOAD STEP 5A DIV TOTAL IO 10A TO FROM 20A dc2341a F04 ...

Страница 4: ...Y CRCW060310K0JNEA 18 1 R28 SENSE RES 2512 0 01Ω 1 1W VISHAY WSL2512R0100FEA 19 1 R10 RES 0603 100k 1 1 10W VISHAY CRCW0603100KFKEA 20 1 R13 RES 0603 1k 1 1 10W VISHAY CRCW06031K00FKEA 21 1 R4 RES 0603 619Ω 1 1 10W VISHAY CRCW0603619RFKEA 22 2 R9 R12 RES 0603 10Ω 5 1 10W VISHAY CRCW060310R0JNEA 23 1 R24 RES 0603 6 04k 1 1 10W VISHAY CRCW06036K04FKEA 24 2 R3 RES 0603 2 7Ω 1 1 10W VISHAY CRCW06032R7...

Страница 5: ...41A WITH INTEGRATED FETS AND VERY LOW DCR INDUCTOR SIZE DATE IC NO REV SHEET OF TITLE CONTRACT NO APPROVALS PCB DES ENG TECHNOLOGY Fax 408 434 0507 Milpitas CA 95035 Phone 408 432 1900 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 THE CUSTOMER S RE...

Страница 6: ...ORY 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...

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