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dc2066af

DEMO MANUAL DC2066A

Linear Technology  Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417  

(408) 432-1900 

 

FAX

: (408) 434-0507 

 

www.linear.com

 

LINEAR TECHNOLOGY CORPORATION 2015

LT 0915 • 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

Содержание LTM4677EY

Страница 1: ...verter To fully explore the extensive power system management features of the part download the GUI software LTpowerPlay onto your PC and use LTC s I2C SMBus PMBus dongle DC1613A to connect to the L L...

Страница 2: ...e lead Demonstration circuit 2066A is easy to set up to evaluate the performance of the LTM4677EY Refer to Figure 2 for the proper measurement equipment setup and follow the procedure below 1 With pow...

Страница 3: ...AL DC2066A LOAD1 0A TO 18A IOUT1 VOUT1 LOAD0 0A TO 18A IOUT0 VOUT0 IIN 4 5V TO 16V VIN DC2066A F02 VOUT GND COUT Figure 2 Proper Measurement Equipment Setup Figure 3 Measuring Output Voltage Ripple Qu...

Страница 4: ...0 VOUT1 12 PIN J1 CONNECTOR USB CABLE VIN INPUT POWER SUPPLY LOAD0 LOAD 1 USB TO I2 C PMBus DONGLE DC1613A LTM4677 DEMO BOARD DC2066A LOAD CURRENT A 0 0 EFFICIENCY 95 65 85 75 90 80 70 60 10 0 6 0 14...

Страница 5: ...Output Voltage VOUT1 vs Load Current VOUT1 1 8V Measured by 1X Probe on COUT3 Figure 10 Output Voltage Ripple at VIN 12V VOUT1 1 8V IOUT1 18A Measured by 1X Probe on COUT3 Figure 11 Thermal at VIN 12V...

Страница 6: ...providesunprecedenteddiagnostic and debug features It becomes a valuable diagnostic tool during board bring up to program or tweak the power management scheme in a system or to diagnose power issues w...

Страница 7: ...Toolbar click the R RAM to PC icon to read the RAM from the LTM4677 This reads the configuration from the RAM of LTM4677 and loads it into the GUI Then click the W PC to RAM icon to write these regis...

Страница 8: ...CAP X7R 1 8nF 25V 5 0603 AVX 06033C182JAT2A Additional Demo Board Circuit Components 16 0 C2 C15 C17 OPT CAP 0603 OPTIONAL 17 1 Q1 N CHANNEL 30 V MOSFET VISHAY SUD50N03 09P 18 10 R3 R7 R9 R25 R31 R32...

Страница 9: ...S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY C...

Страница 10: ...CUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS HOWEVER IT REMAINS THE CUSTOMER S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED C...

Страница 11: ...ER SUPPLIED SPECIFICATIONS HOWEVER IT REMAINS THE CUSTOMER S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MA...

Страница 12: ...DING 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 CONS...

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