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dc1505af

DEMO MANUAL DC1505A

Linear Technology  Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417  

(408) 432-1900 

 

FAX

: (408) 434-0507 

 

 

 www.linear.com

 

LINEAR TECHNOLOGY CORPORATION 2010

LT 1010 • 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 direc-

tive 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

Summary of Contents for DC1505A

Page 1: ...ble dV dt ramp up for inrush current limiting A PWRGD pin L LT LTC LTM Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation All other trademarks are the property of their respective owners Figure 1 Demonstration Circuit 1505A provides power good monitoring for VIN The LTC4360 1 features a soft shutdown controlled by the ON pin The LTC4360 2 has a GATEP p...

Page 2: ...UT B Figure 2b c For overvoltage negative voltage and reverse current protection select C OV NV RC connect to OUT C Figure 2c 3 Select ENABLE at JP2 for protection A to enable 4 For USB protection connect a USB cable from J2 to the USB device Figure 3 Select the protection type at JP1 and match JP3 to JP1 Connect a second USB cable from a computer to J1 Table 1 Typical DC1505A Performance Summary ...

Page 3: ...3 dc1505af DEMO MANUAL DC1505A QUICK START PROCEDURE Figure 2a DC1505A Protection A Setup for Overvoltage SELECT PROTECTION A OVERVOLTAGE PROTECTED OUT 1505a FO2a SELECT ENABLE PWRGD VIN V ...

Page 4: ...and Reverse Current SELECT PROTECTION C OVERVOLTAGE NEGATIVE VOLTAGE REVERSE CURRENT PROTECTED OUT 1505a FO2c PWRGD VIN V Figure 2b DC1505A Protection B Setup for Overvoltage and Negative Voltage QUICK START PROCEDURE SELECT PROTECTION B OVERVOLTAGE NEGATIVE VOLTAGE PROTECTED OUT 1505a FO2b PWRGD VIN V ...

Page 5: ...O MANUAL DC1505A QUICK START PROCEDURE Figure 3 DC1505A USB Protection Setup SELECT USB PROTECTION JP3 MUST MATCH JP1 USB CABLE 1505a FO3 PROTECTION A SELECT ENABLE USB DEVICE SELECT PROTECTION USB CABLE HOT PLUG PC ...

Page 6: ...SFET is driven by the GATEP pin of the LTC4360 2 to protect the output against an inadvertent negative voltage connectionattheinput TheamberVIN LEDindicatesifthe input supply is on while a green OUT B LED indicates the gate is on and the input is passed over to the output A red VIN LED indicates if a negative input voltage is present Protection C OV NV RC The third selection at JP1 is protection C...

Page 7: ... on existing patent rights SCHEMATIC DIAGRAM 5 5 4 4 3 3 2 2 1 1 D D C C B B A A REVISION HISTORY DESCRIPTION DATE APPROVED ECO REV DILIAN R REVISION HISTORY DESCRIPTION DATE APPROVED ECO REV DILIAN R REVISION HISTORY DESCRIPTION DATE APPROVED ECO REV DILIAN R APPROVALS TECHNOLOGY www linear com APPROVALS TECHNOLOGY www linear com APPROVALS TECHNOLOGY www linear com VCC D D GND IN GATE GATEP OUT P...

Page 8: ...LUDING 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 go...

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