Linear Technology LTC3118 Demo Manual Download Page 8

8

dc2045af

DEMO MANUAL DC2045A

Linear Technology  Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417  

(408) 432-1900 

 

FAX

: (408) 434-0507 

 

www.linear.com

 

LINEAR TECHNOLOGY CORPORATION 2015

LT 0315 • 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 LTC3118

Page 1: ...ables Burst Mode operation which improves efficiency at light load L LT LTC LTM Burst Mode Linear Technology and the Linear logo are registered trademarks and PowerPath is a trademark of Linear Techno...

Page 2: ...IXED FREQ Figure 1 Typical Efficiency as a Function of Input Voltage and Load Current Figure 3 Transitioning from VIN1 to VIN2 and Back in PRIORITY Mode Operation with VIN2 at 14V Figure 2 Ideal Diode...

Page 3: ...A Quick Start Procedure Figure 4 100mA to 600mA Load Transient with VIN1 3 5V in Fixed Frequency Mode OUTPUT VOLTAGE OUTPUT CURRENT Figure 5 50mA to 600mA Load Transient with VIN1 3 5V in Burst Mode O...

Page 4: ...rthanVOUT AsVIN1fallsbelowVOUTthe input current may increase to the maximum average inductor current depending on the load which will then limit the load current and the output voltage 7 TurnoffPS1and...

Page 5: ...5 dc2045af DEMO MANUAL DC2045A Quick Start Procedure PS2 PS1 AM2 AM3 VM2 VM1 VM3 10k 10k AM1 LOAD PGD V2GD V1GD Figure 6 Measurement Setup...

Page 6: ...SCHOTTKY 30V 0 2A SOD 523F FAIRCHILD SEMI BAT54XV2 13 1 L1 INDUCTOR PWR SHIELED 3 3 H XAL 40xx Series COILCRAFT XAL4030 332MEC 14 1 R1 RES 402k 1 16W 1 0402 VISHAY CRCW0402402KFKED 15 1 R2 RES 100k 1...

Page 7: ...gy Corporation is believed to be accurate and reliable However noresponsibilityisassumedforitsuse LinearTechnologyCorporationmakesnorepresenta tion that the interconnection of its circuits as describe...

Page 8: ...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...

Page 9: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc DC2045A...

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