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dc2345af

DEMO MANUAL DC2345A

Linear Technology  Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417  

(408) 432-1900 

 

FAX

: (408) 434-0507 

 

www.linear.com

© LINEAR TECHNOLOGY CORPORATION 2016

LT 0516 • 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

Summary of Contents for LT8391EFE

Page 1: ...ion Smallceramicinputandoutputcapacitorsareusedtosave space and cost The board is designed with capacitors on L LT LTC LTM Linear Technology and the Linear logo are registered trademarks of Linear Tec...

Page 2: ...CTRL2 terminal and set the voltage between 0V and 1 5V See data sheet for details 9 TochangebrightnesswithexternalPWMdimming set JP1toEXT ONandJP3toEXT Attacha3Vrectangular waveformwithvaryingdutycyc...

Page 3: ...YNC DC2345A F01 OPTIONAL CTRL2 ANALOG DIMMING FLOAT OKAY OPTIONAL CTRL1 ANALOG DIMMING FLOAT OKAY OPTIONAL CONNECT TO GND FOR SHUTDOWN FLOAT ENABLE SET JP3 FOR PWM DIMMING TYPE ON 100 ON WITH NO PWM D...

Page 4: ...PECTRUM ON 128 1 DIMMING INTERNAL PWM DIMMING 200Hz QUICK START PROCEDURE Figure 2 DC2345A Efficiency and LED Current Versus Input Voltage for 25V 2A LED Load Efficiency Peaks at 98 and Doesn t Stray...

Page 5: ...0W 1 0603 VISHAY CRCW06032K20FKEA 18 1 R5 RES CHIP 1M 1 10W 1 0603 VISHAY CRCW06031M00FKEA 19 1 R6 RES CHIP 34 8k 1 10W 1 0603 VISHAY CRCW060334K8FKEA 20 1 R9 RES CHIP 5 1 1 10W 5 0603 VISHAY CRCW0603...

Page 6: ...ILL MAX 2501 2 00 80 00 00 07 0 2 9 E3 E4 E5 E6 E7 E8 E9 E12 E13 TEST POINT TURRET 061 MTG HOLE MILL MAX 2308 2 00 80 00 00 07 0 3 1 JP1 CONN HEADER 1 3 2mm WURTH ELEKTRONIK 62000311121 4 2 JP2 JP3 CO...

Page 7: ...rporation is believed to be accurate and reliable However no responsibility is assumed for its use Linear Technology Corporation makes no representa tion that the interconnection of its circuits as de...

Page 8: ...RY 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 9: ...RTZEVALZ LM3508TLEV EA6358NH MAX16826EVKIT MAX16839EVKIT TPS92315EVM 516 MAX1698EVKIT MAX6956EVKIT OM13321 598 DC986A DC909A DC824A STEVAL LLL006V1 IS31LT3948 GRLS4 EB 104PW03F PIM526 PIM527 MAX6946EV...

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