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DEMO MANUAL DC1922A

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 0513 • 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 LTC3129

Страница 1: ...s to back feed VCC D1 in order to increase efficiency in some 5V L LT LTC LTM Burst Mode Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation All other trad...

Страница 2: ...TOBURST MODE DC1922A Efficiency vs Load VOUT 5V Figure 2 DC1922A Step Response VIN 15V VIN 10V VIN 5V VIN 3V VIN 10V VIN 5V VIN 15V VIN 3V PWM LOAD mA 0 01 0 EFFICIENCY 80 20 60 40 100 10 100 1000 0 1...

Страница 3: ...varied Themaximum IOUT is a function of VIN and the current limit Consult the data sheet for more information on IOUT vs VIN In general for VIN VOUT IOUT can be increased to 200mA ForVIN VOUTIOUTcapab...

Страница 4: ...VOUT 3 3V by changing resistor R2 to 1 1M for R1 2M Quick Start Procedure 17 Once the output voltage has been set to the proper voltage and with the power supply OFF connect DC1922A to the Dust Netwo...

Страница 5: ...ure Figure 5 DC1922A Connected to DC9003 Dust Mote Top View Figure 6 DC1922A Connected to DC9003 Dust Mote Bottom View Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Dow...

Страница 6: ...02 VISHAY CRCW0402619KFKED 12 1 R3 RES CHIP 2 21k 1 16W 1 0402 VISHAY CRCW04022K21FKED 13 1 U1 15V 200mA SYNCHRONOUS BUCK BOOST DC DC CONVERTER WITH 1 3 A QUIESCENT CURRENT LINEAR TECHNOLOGY LTC3129EU...

Страница 7: ...LINEAR TECHNOLOGY AND SCHEMATIC SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS SCALE NONE www linear com 2 DEMO CIRCUIT 1922A 1 1 CONVERTER WITH 1 3uA QUIESCENT CURRENT N A LTC3129EUD NC J NOON 01 02...

Страница 8: ...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...

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