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dc2234af

DEMO MANUAL DC2234A

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LINEAR TECHNOLOGY CORPORATION 2017

LT 0917 • 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 application 

engineer.

Mailing Address:

Linear Technology

1630 McCarthy Blvd.

Milpitas, CA 95035

Copyright © 2004, Linear Technology Corporation

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Summary of Contents for LINEAR TECHNOLOGY DC2234A

Page 1: ...l other trademarks are the property of their respective owners Performance Summary The DC2234A can be modified from a SEPIC converter to other topologies Synchronous BOOST and some other schematics ar...

Page 2: ...at 12V to the out put terminals VOUT and GND Set the current for 0A a If efficiency measurements are desired an ammeter can be put in series with the output load in order to measure the DC2234A s out...

Page 3: ...CY 100 95 85 60 90 80 75 70 65 55 50 2 1 3 3 5 DC2234a F01 4 1 5 0 5 2 5 5V INPUT 12V INPUT 24V INPUT 36V INPUT INPUT VOLTAGE V 0 TEMPERATURE RISING C 80 90 70 50 30 40 100 60 20 10 0 20 25 10 35 40 D...

Page 4: ...Procedure Figure 3 Proper Measurement Equipment Setup Figure 4 Measuring Output Ripple Figure 5 DC2234A 12V Input 2A to 4A Load Transient Downloaded from Arrow com Downloaded from Arrow com Downloade...

Page 5: ...OSFET 80V POWERPAK SO 8 VISHAY SIR826ADP T1 GE3 17 1 MP1 P MOSFET 60V POWERFLAT 5x6 STMicroelectronics STL42P6LLF6 18 2 R1 R3 RES SENSE 0 002 1 5W 2 KRL3216 SUSUMU KRL3216E C R002 G T5 19 6 R5 R9 R12...

Page 6: ...2 00 80 00 00 07 0 2 1 JP1 DOUBLE ROW HEADER 2 x 3 0 079 WURTH ELEKTRONIK 62000621121 3 1 XJP1 SHUNT 0 079 CENTER WURTH ELEKTRONIK 60800213421 4 4 MH1 TO MH4 STAND OFF NYLON 0 50 TALL KEYSTONE 8833 SN...

Page 7: ...BIAS 9 INTVEE 8 VC 3 SS 4 INTVCC 13 VIN 14 CSN 16 CSP 17 EN FBIN 1 OPMODE 5 RT 20 SYNC 19 NC 12 GND 21 E11 R4 OPT 1210 R13 1M R17 100K R23 100K C8 OPT C1 OPT 2220 R19 0 C10 OPT R9 0 MN1 SiR826ADP 4 5...

Page 8: ...ER 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 claim...

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