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DEMO MANUAL DC2468A

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LINEAR TECHNOLOGY CORPORATION 2017

LT 0517 • 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

Содержание DC2468A

Страница 1: ...ons The rated maximum load L LT LTC LTM Linear Technology the Linear logo Silent Switcher and Burst Mode are registered trademarks of Analog Devices Inc All other trademarks are the property of their...

Страница 2: ...5V POWER LOSS fSW 2MHz SYNC MODE GND EFFICIENCY VIN 12V VIN 24V LOAD CURRENT A 1 2 3 4 5 6 7 8 60 65 70 75 80 85 90 95 100 0 0 8 1 6 2 4 3 2 4 0 4 8 5 6 6 4 EFFICIENCY POWER LOSS W dc2468a F01 VOUT 5...

Страница 3: ...ECTOR CLASS 5 PEAK LIMIT SPREAD SPECTRUM MODE FIXED FREQUENCY MODE FREQUENCY MHz 0 100 200 300 400 500 600 700 800 900 1000 5 0 5 10 15 20 25 30 35 40 45 50 AMPLITUDE dB V m dc2468 F04b DC2468A DEMO B...

Страница 4: ...power supply to VIN and GND 3 With power off connect the load from VOUT to GND 4 Turn on the power at the input NOTE Make sure that the input voltage does not exceed 65V 5 Check for the proper output...

Страница 5: ...468A QUICK START PROCEDURE Figure 6 Measuring Output Ripple at Output Capacitor C9 Figure 7 LT8645S Demo Circuit DC2468A Output Voltage Ripple 12V Input IOUT 8A Full BW VOUT GND C9 500ns DIV VOUT 5mV...

Страница 6: ...1 R7 RES CHIP 1M 1 10W 1 0603 VISHAY CRCW06031M00FKEA 13 1 U1 I C STEP DOWN SWITCHER 6mmX4mm LQFN LINEAR TECH LT8645SEV PBF Additional Demo Board Circuit Components 1 1 C1 CAP ALUM 22 F 100V 10 SUNCO...

Страница 7: ...UAL R2 17 8K E9 GND FB1 74279226101 E11 EN C2 0 47uF 100V 0805 E2 GND R6 OPT C17 4 7uF 100V 1210 C14 0 1uF 0402 100V JP1 1 2 3 5 7 4 6 8 R8 0 E5 SYNC E8 PG C12 0 47uF 100V 0805 J1 C6 100uF 10V 1210 C1...

Страница 8: ...R 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 responsibil...

Страница 9: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc DC2468A...

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