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dc2442af

DEMO MANUAL DC2442A

Linear Technology  Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417  

(408) 432-1900 

 

FAX

: (408) 434-0507 

 

www.linear.com

© LINEAR TECHNOLOGY CORPORATION 2017

LT 0117 • 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 DC2442A

Page 1: ...ltage Power and Energy n n Controls Two Sets of Parallel MOSFETs for High Current Applications L LT LTC LTM Linear Technology the Linear logo and LTpowerPlay are registered trademarks of Linear Techno...

Page 2: ...tor Input SCL E8 I2C Serial Clock Input GND E9 E10 E15 E17 Ground SDA E11 I2C Serial Data Input Output ALERT E12 ALERT Pin GPIO2 E13 GPIO2 Pin I O GPIO3 E14 GPIO3 I O EXT 5V E16 TIMER E18 TIMER Pin UV...

Page 3: ...Green GPIO2 Logic Low Table 4 Jumpers NOMENCLATURE JUMPER DESCRIPTION CLK INT EXT JP1 Internal External Clock Select ON INTVCC FLOAT GND JP2 ON Input Select VCC Float External GND ADR0 H NC L JP3 Addr...

Page 4: ...ration In the Low Stress Staged Start configuration the dual gates are taken advantage of where one channel works as a trickle charging channel responsible for trickle charg ing the output during turn...

Page 5: ...sarily alleviate these effects since most equipment has line bypassing capacitors between the mains voltage and local chassis ground Isolating test equipment using line isolation transformers with low...

Page 6: ...be between 200A to 210A Ability to Charge Output Capacitor Turn off power supply and disconnect electronic load Replace load with a 20 000 F capacitor rated at 15V or greater Turn on power supply and...

Page 7: ...round 400ms to 500ms while max FET_BAD_TIMEOUT is 255ms 0x07 GPIO_CONFIG 5 4 00 Power good must be enabled to ensure BYPASS channel only turns on when power is good This setting is essential for Low S...

Page 8: ...nnect the DC2442A board through the ribbon cable to connector J2 Figure 3 Launch the LTpowerPlay GUI on the PC The software identifiestheDC1613controller thentheDC2442Aboard and begins communicating t...

Page 9: ...nformation in other panes pertains to the selected device To the right of the system tree is the Configuration Reg ister pane displaying all of the configuration registers available on the selected de...

Page 10: ...the Telemetry contents in real time along with a user friendly interpretation of the bits In the upper right corner of LTpowerPlay is the Chip Dashboard pane displaying a graphical representation of t...

Page 11: ...and changing registers could cause adverse effects and unknown failures Figure 11 LTC4282 RAM and Nonvolatile Memory The LTC4282 features an EEPROM nonvolatile memory thatholdsdeviceconfigurationinfo...

Page 12: ...ORY 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 INCIDENTA...

Page 13: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc DC2442A...

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