Linear Technology DC1480A Demo Manual Download Page 8

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dc1480af

DEMO MANUAL DC1480A

Linear Technology  Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417  

(408) 432-1900 

 

FAX

: (408) 434-0507 

 

 

 www.linear.com

 

LINEAR TECHNOLOGY CORPORATION 2010

LT 1010 • 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 direc-

tive 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 DC1480A

Page 1: ...f their respective owners PARAMETER CONDITION VALUE Input Voltage Range 4 5V to 14V Output Voltage VOUT1 VIN 4 5V to 14V IOUT1 0A to 5A 3 3V 1 Output Voltage VOUT2 VIN 4 5V to 14V IOUT2 0A to 5A 1 8V...

Page 2: ...parameters 6 If necessary change the resistor options on VID pins for other output voltages according to Table 1 Note 1 When measuring the output or input voltage ripple do not use the long ground le...

Page 3: ...l tracking options for each rail Table 2 VOUT1 Tracking Options 3 3V TRACK1 DIVIDER TRK SS1 CAPACITOR CONFIGURATION R7 R9 C6 Soft Start without Tracking Original Board 0 Not Stuffed 0 1 F External Coi...

Page 4: ...Current VIN 12V VOUT1 3 3V 500kHz Figure 4 Efficiency vs Load Current VIN 12V VOUT2 1 8V 500kHz LOAD CURRENT A 0 01 0 10 20 30 40 50 60 70 80 90 EFFICIENCY 100 0 1 1 10 1480a F03 VIN 12V VOUT 3 3V IL...

Page 5: ...006 J 16 3 R1 R33 R38 Res Chip 10k 0 06W 5 0603 Vishay CRCW060310K0JNEA 17 7 R2 R6 R7 R11 R15 R16 R21 Res Chip 0 1 16W 1A 0603 Vishay CRCW06030000Z0EA 18 4 R3 R4 R18 R20 Res Chip 100 0 06W 5 0603 Vish...

Page 6: ...6 dc1480af DEMO MANUAL DC1480A SCHEMATIC DIAGRAM...

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

Page 8: ...UDING 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 CON...

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