DC1764A

4
dc1764af
DEMO MANUAL DC1764A
PARTS LIST
ITEM QTY REFERENCE PART DESCRIPTION MANUFACTURER/PART NUMBER
Required Circuit Components
1 1 C1 CAP CER, 10μF 10V 10% X5R 1206 TDK, C3216X5R1A106K
2 1 C2 CAP CER, 10μF 50V X7R 10% 0603 TDK, CGA3E2X7R1H104K
3 1 C3 CAP CER, 4.7μF 25V X5R 0805 TDK, C2012X5R1E475K
4 1 C5 CAP CER, 22μF 25V X5R 1210 MURATA, GRM32ER61E226KE15L
5 1 C7 CAP CER, 1μF 25V 10% X7R 0603 TDK, CGA3E1X7R1E105K
6 1 C8 CAP CER, 330pF 50V X7R 10% 0402 TDK, C1005X7R1H331K
7 1 L1 INDUCTOR, 4.7μH COILCRAFT, XAL4030-472MEB
8 1 R1 RES, 1.00M 1/16W 1% SMD 0402 PANASONIC, ERJ-2RKF1004X
9 1 R2 RES, 57.6k 1/10W 1% 0402 SMD PANASONIC, ERJ-2RKF5762X
10 1 R4 RES, 1.02M 1/16W 1% 0402 SMD VISHAY, CRCW04021M02FKTD
11 1 R5 RES, 113k 1/10W 1% 0402 SMD PANASONIC, ERJ-2RKF1133X
12 1 R6 RES, 86.6k 1/10W 1% 0402 SMD VISHAY, CRCW040286K6FKED
13 1 U1 15V, 2.5A SYNCHRONOUS BOOST DC/DC CONVERTER LINEAR TECH;, LTC3122EDE
Additional Demo Board Circuit Components
1 0 C4, C9 CAP CER, 0402 OPT
2 0 C6 CAP CER, 1210 OPT
3 0 R3 RES, 0402 OPT
Hardware: For Demo Board Only
1 6 E1-E6 TURRET, 0.09 DIA MILL-MAX, 2501-2-00-80-00-00-07-0
2 2 JP1, JP2 JMP, 3 PIN 1 ROW 0.079CC SAMTEC, TMM-103-02-L-S
3 2 XJP1, XJP2 SHUNT, 0.079" CENTER SAMTEC, 2SN-BK-G
4 4 STAND OFF STAND-OFF, NYLON 0.50" Tall KEYSTONE, 8832 (SNAP ON)
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dc1764af
DEMO MANUAL DC1764A
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
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
NOTE: UNLESS OTHERWISE SPECIFIED
2. INSTALL SHUNTS AS SHOWN.
1%
XAL4030
ON
OFF
1. ALL RESISTORS ARE 0402 AND CAPACITORS ARE 0603.
RUN
MODE
BURST
PWM
50V
1%
1%
0402
0402
0402
0805
1%
1%
1%
500mA
FRAN H.PRODUCTION FAB
2
05-16-12
__
REVISION HISTORY
DESCRIPTION DATEAPPROVEDECO REV
2
DEMO CIRCUIT 1764A
1
1
15V, 2.5A SYNCHRONOUS BOOST DC / DC CONVERTER
N/A
LTC3122EDE
NC
FRAN H.
05 - 16 - 12
SIZE
DATE:
IC NO. REV.
SHEET OF
TITLE:
APPROVALS
PCB DES.
APP ENG.
TECHNOLOGY
Fax: (408)434-0507
Milpitas, CA 95035
Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Confidential-For Customer Use Only
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT 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
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
VCC
VIN
VCC
VOUT
L1
4.7uH
JP2
1
3
2
C6
OPT
1210
R5
113K
C8
330pF
E5
VOUT
12V
R6
86.6k
C7
1uF
25V
C2
0.1uF
R3
OPT
R1
1M
E1
VIN
1.8V - 5.5V
E4
SYNC
U1
LTC3122EDE
2
9
3
12
1
8
4
10
6
11
13
5
7
PGND
SHDN/
VIN
CAP
SW
FB
PWM/SYNC
GND
RT
VOUT
GND
VCC
VC
R2
57.6k
C4
OPT
C1
10uF
10V
1206
C5
22uF
25V
1210
C3
4.7uF
E3
RUN
E6
GND
E2
GND
C9
OPT
JP1
1
3
2
R4
1.02M
6
dc1764af
DEMO MANUAL DC1764A
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 0812 • 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 users 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

DC1764A

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Power Management IC Development Tools LTC3122EDE Demo Board I High Efficiency
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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