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dc1905af

DEMO MANUAL DC1905A

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

Содержание DC1905A

Страница 1: ...d Theboardoperatesincontinuousconductionmode in heavy load conditions For high efficiency at low load L LT LTC LTM Burst Mode Module Linear Technology and the Linear logo are registered trademarks of...

Страница 2: ...on the backside of boards to apply load transient on channel 1 channel 2 or channel 3 respectively 6 Optional LTM4633canbesynchronizedtoanexternal clock signal Place the JP4 jumper on EXT_CLK and app...

Страница 3: ...3 dc1905af DEMO MANUAL DC1905A Quick Start Procedure LOAD LOAD LOAD VIN dc1905a F01 Figure 1 Measurement Setup of DC1905A...

Страница 4: ...W 750kHz CCM Channel 1 3 Disabled Figure 4 Measured Efficiency on Channel 3 VOUT3 3 3V fSW 750kHz CCM Channel 1 2 Disabled Quick Start Procedure LOAD CURRENT A EFFICIENCY dc1905a F02 100 60 70 80 90 5...

Страница 5: ...e 6 Measured Channel 2 Load Transient VIN 12V VOUT1 1 2V ISTEP 0A to 5A di dt 5A s VOUT 100mV DIV IOUT_STEP 5A DIV dc1905a F06 Figure 5 Measured Channel 1 Load Transient VIN 12V VOUT1 1 0V ISTEP 0A to...

Страница 6: ...OUT3 3 3V ILOAD3 2A Ambient Temperature 21 6 C No Forced Air Flow Figure 9 Thermal Image of LTM4633 VIN 12V VOUT1 1 0V ILOAD1 10A VOUT2 1 2V ILOAD2 10A VOUT3 3 3V ILOAD3 5A Ambient Temperature 21 6 C...

Страница 7: ...FKEA Additional Demo Board Circuit Components 1 2 C18 C19 Cap X7R 1 F 10V 10 0603 AVX 0603ZC105KAT2A 2 0 COUT2 COUT3 COUT6 COUT8 COUT10 COUT11 1210 OPT 3 0 C2 C3 C7 C8 C10 C11 0603 OPT 4 3 C15 C16 C17...

Страница 8: ...8 dc1905af DEMO MANUAL DC1905A Schematic Diagram...

Страница 9: ...gy Corporation is believed to be accurate and reliable However noresponsibilityisassumedforitsuse LinearTechnologyCorporationmakesnorepresenta tion that the interconnection of its circuits as describe...

Страница 10: ...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 CONS...

Страница 11: ...EVALZ ADP1716 2 5 EVALZ ADP1740 1 5 EVALZ ADP1752 1 5 EVALZ ADP1828LC EVALZ ADP1870 0 3 EVALZ ADP1871 0 6 EVALZ ADP1873 0 6 EVALZ ADP1874 0 3 EVALZ ADP1882 1 0 EVALZ ADP199CB EVALZ ADP2102 1 25 EVALZ...

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