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parts list
QTY REFERENCE PART DESCRIPTION MANUFACTURER/PART NUMBER
1 R18 RES., CHIP, 20k, 1/10W, 1%, 0603 VISHAY, CRCW060320K0FKEA
1 R19 RES., CHIP, 54.9k, 1/10W, 1%, 0603 VISHAY, CRCW060354K9FKEA
1 R20 RES., CHIP, 3.01k, 1/10W, 1%, 0603 VISHAY, CRCW06033K01FKEA
1 R21 RES., CHIP, 24k, 1/10W, 5%, 0603 VISHAY, CRCW060324K0JNEA
1 R22 RES., CHIP, 15Ω, 1/10W, 5%, 0603 VISHAY, CRCW060315R0JNEA
1 R23 RES., CHIP, 12k, 1/10W, 5%, 0603 VISHAY, CRCW060312K0JKEA
1 R24 RES., CHIP, 100k, 1/10W, 1%, 0603 VISHAY, CRCW0603100KFKEA
1 R25 RES., CHIP, 1.82k, 1/10W, 1%, 0603 VISHAY, CRCW06031K82FKEA
1 R26 RES., CHIP, 38.3k, 1/10W, 1%, 0603 VISHAY, CRCW060338K3FKEA
1 R27 RES., CHIP, 3.3k, 1/10W, 1%, 0603 VISHAY, CRCW06033K30FKEA
1 R34 RES., CHIP, 5.1Ω, 1/4W, 5%, 1206 VISHAY, CRCW12065R10JNEA
1 R36 RES., CHIP, 30.9Ω, 1/10W, 1%, 0603 VISHAY, CRCW060330R9FKEA
1 T1 Flyback Transformer EPC3472G-LF PCA Electronics Inc., EPC3472G-LF
1 T2 XFMR, GATE DRIVE, EPA4271GE PCA, EPA4271GE-LF
0 T2 (ALTERNATE) XFMR, GATE DRIVE PULSE, PE-68386NL
0 T2 (ALTERNATE) XFMR, GATE DRIVE EPCOS, T5476
1 U1 IC, LTC4278IDKD, DFN32 LINEAR TECH., LTC4278IDKD
Additional Demo Board Circuit Components (Note 2)
0 C10 OPT CAP., TANT, 100µF, 6.3V, 3528 NEO CAPACITOR, PSLB20J107M(25)
0 C11, C12, C13 (OPT) CAP., 1812, OPT
0 C31 (OPT) CAP., 0603
1 C99 CAP., X7R, 1000pF, 50V, 0603 AVX, 06035C102KAT2A
8 D2-D9 DIODE, SCHOTTKY, 1A, SMA-DIODE DIODES/ZETEX, B1100-13-F
1 D15 LED, SMT GREEN PANASONIC, LN1351C-(TR)
14 E1-E14 TP, TURRET, 0.094" MILL-MAX, 2501-2-00-80-00-00-07-0
1 J1 CONN., Integrated Jack WÜRTH, 7499511001
1 L3 INDUCTOR, 3.3mH, 744272332 WÜRTH, 744272332
2 R1, R8 RES., CHIP, 10k, 1/10W, 1%, 0603 VISHAY, CRCW060310K0FKEA
2 R11, R38 RES., CHIP, 0Ω, JUMPER, 0603 VISHAY, CRCW06030000Z0EA
0 R3, R37 (OPT) RES., 1206
1 R33 RES., CHIP, 620, 1/10W, 1%, 0603 VISHAY, CRCW0603620RFKEA
1 U2 I.C., OPTOCOUPLERS PS2801-1-L NEC, PS2801-1-F3-A
Note 1: Required Circuit Components are those parts that are required to implement the core circuit function.
Note 2: Additional Demo Board Circuit Components are those parts that provide added functionality for the demo board but are or may not be required in
the actual circuit. Some of these parts, like the Ethernet transformer (T3), can be substituted with other vendors parts.
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DEMO MANUAL DC1561B
Information furnished by Linear Technology Corporation 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 described herein will not infringe on existing patent rights.
schematic Diagram
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DEMO MANUAL DC1561B
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2012
LT 0612 • 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
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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

DC1561B

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Power Management IC Development Tools LTC4278 IEEE802.3at PD Controller with 1
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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