Linear DC1997A-A Demo Manual Download Page 12

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dc1997a-af

DEMO MANUAL 

DC1997A-A/DC1997A-B

Linear Technology  Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417  

(408) 432-1900 

 

FAX

: (408) 434-0507 

 

www.linear.com

 

LINEAR TECHNOLOGY CORPORATION 2012

LT 0113 • 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 DC1997A-A

Page 1: ...d trademarks of Linear Technology Corporation All other trademarks are the property of their respective owners The entire converter excluding the bulk input and output capacitors fits within a 1 5in2...

Page 2: ...to regulate to the fixed 1 2V reference generated by the LT 6650 reference circuit If desired this reference canbesetwithapotentiometer oranexternalsourcesuch asaDACoranothersource Seethefollowinginst...

Page 3: ...le To monitor the load step current connect the scope probe across the ISTEP turrets for that rail 3 Connect the output of the pulse generator to the PULSE turret for the rail under test and connect t...

Page 4: ...RENT A 0 EFFICIENCY 85 90 95 1 5V 1 2V 20 DC1997A F02 80 75 70 5 10 15 25 BOTH RAILS MOSFET INFINEON BSC0911ND DUAL L W RTH 7443330047 0 47 H DCR 0 8m 10 RSENSE 1m FCM VIN 12V fSW 300kHz LOAD CURRENT...

Page 5: ...d from Ground Figure 12 Turn On of the 1 2V Rail of the DC1997A B Assembly RUN Pin Released from Ground 1 2VO AC 50mV DIV LOAD STEP 5A DIV 20 s DIV 20A 10A COUT 2 SANYO 2R5TPE330M9 100 F X5R 1206 L W...

Page 6: ...F 16V SVP F8 SANYO 16SVP180MX 12 4 COUT1 COUT2 COUT6 COUT7 CAP X5R 100 F 6 3V 20 1206 MURATA GRM31CR60J107ME39L 13 4 COUT4 COUT5 COUT9 COUT10 CAP 330 F 2 5V SIZE 7343 SANYO 2R5TPE330M9 14 2 D1 D2 DIOD...

Page 7: ...0 0 Q3 Q10 MOSFET LFPAK OPT 11 0 R1 R3 R8 R9 R10 R15 R16 R18 R20 R22 R26 R28 R33 R34 R36 R37 R39 R43 R47 R49 R63 RES 0603 OPT 12 0 R51 R53 R54 R59 R60 R61 R62 RES 0603 OPT 13 0 R52 RES POT 3313J 1 OPT...

Page 8: ...T2A 12 1 CIN6 CAP 180 F 16V SVP F8 SANYO 16SVP180MX 13 4 COUT1 COUT2 COUT6 COUT7 CAP X5R 100 F 6 3V 20 1206 MURATA GRM31CR60J107ME39L 14 4 COUT4 COUT5 COUT9 COUT10 CAP 330 F 2 5V SIZE 7343 SANYO 2R5TP...

Page 9: ...1 0603 VISHAY CRCW060310K0FKEA 15 1 R52 RES POT 20k 1 POT 3313J 1 BOURN 3313J 1 203E 16 1 R53 RES 20k 0 1 0603 VISHAY PTN0603E2002BST1 17 1 R54 RES 10k 0 1 0603 VISHAY PTN0603E1002BSTS 18 2 R55 R56 R...

Page 10: ...10 dc1997a af DEMO MANUAL DC1997A A DC1997A B SCHEMATIC DIAGRAM...

Page 11: ...Technology Corporation is believed to be accurate and reliable However noresponsibilityisassumedforitsuse LinearTechnologyCorporationmakesnorepresenta tion that the interconnection of its circuits as...

Page 12: ...Y 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...

Page 13: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc DC1997A B DC1997A A...

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