DC1602A

4
dc1602af
DEMO MANUAL DC1602A
parts List
ITEM QTY REFERENCE PART DESCRIPTION MANUFACTURER/PART NUMBER
Additional Demo Board Circuit Components
1 0 C16, C18 CAP., 0603, OPT
2 0 Q4 MOSFET, OPT
3 1 R16 RES., CHIP, 0Ω, 0603 VISHAY, CRCW06030000Z0ED
4 0 R9, R17 RES., 1206, OPT
Hardware: For Demo Board Only
1 4 E1, E2, E4, E5 JACK, BANANA KEYSTONE, 575-4
2 6 E3, E6, E7, E8, E9, E10 TURRET, TESTPOINT , 091" MILL MAX 2501-2-00-80-00-00-07-0
3 4 STAND-OFF STAND-OFF, NYLON, 0.5" tall KEYSTONE, 8833(SNAP ON)
5
dc1602af
DEMO MANUAL DC1602A
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
1. ALL RESISTORS ARE IN OHMS, 0603.
ALL CAPACITORS ARE IN MICROFARADS, 0603.
NOTE: UNLESS OTHERWISE SPECIFIED
*
6V - 36V
20A @ 6V
*
*
- SEE QUICK START GUIDE
CONSTANT VOLTAGE SYNCHRONOUS BUCK CONTROLLER
GND
GND
1-6-16WALKER B.REBUILD CHANGED Q1,Q2,Q32-1
VIN
VIN
VIN
REVISION HISTORY
DESCRIPTION DATEAPPROVEDECO REV
WALKER B.
PRODUCTION2 02-02-10
__
REVISION HISTORY
DESCRIPTION DATEAPPROVEDECO REV
WALKER B.
PRODUCTION2 02-02-10
__
REVISION HISTORY
DESCRIPTION DATEAPPROVEDECO REV
WALKER B.
PRODUCTION2 02-02-10
__
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
2-1
Thursday, January 07, 2016
11
HIGH POWER CONSTANT CURRENT,
A.K.
WALKER B.
N/A
LT3741EFE
DEMO CIRCUIT 1602A
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
2-1
Thursday, January 07, 2016
11
HIGH POWER CONSTANT CURRENT,
A.K.
WALKER B.
N/A
LT3741EFE
DEMO CIRCUIT 1602A
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
2-1
Thursday, January 07, 2016
11
HIGH POWER CONSTANT CURRENT,
A.K.
WALKER B.
N/A
LT3741EFE
DEMO CIRCUIT 1602A
U1
LT3741EFE
EN/UVLO
4
RT
14
SYNC
15
VREF
5
CTRL1
8
CTRL2
6
SS
9
VC
13
FB
10
SENSEN
12
SENSEP
11
GND
2
GND
7
GND
16
LG
20
VCC_INT
1
SW
18
CBOOT
19
HG
17
VIN
3
GND
21
C16
OPT
E4
VOUT
C8
R15
66.5K
C10
150uF
C3
R11
40.2K
C18
OPT
Q2
3
2
1
4
5
6
7
8
R12
680K
R10
10
E2
GND
E1
VIN
R2
124K
C2
4.7uF
1210
E10
+
C1
100uF,50V
50CE100LX
R5
100K
D1
DFLS140
1 2
E5
GND
R3
100K
C5
4.7uF
R13
10
R4
0.0025
2512
E7
CTRL2
L1
1.3uH
WE 7443551130
R9
OPT
Q4
OPT
3
2
1
4
5
6
7
8
Q3
BSC011N03LSI
3
2
1
4
5
6
7
8
R1
374K
C4
1210
Q1
BSC080N03LS G
3
2
1
4
5
6
7
8
C15
10nF
E9
C12
22uF
0805
R16
0
C9
47uF
1210
C13
2nF
R8
100K
R14
10k
E3
EN/UVLO
C11
E6
CTRL1
E8
SYNC
R7
45.3K
D2
DFLS240L
1 2
C6
1uF
50V
0805
C7
0.22uF
C14
33nF
R17
OPT
1206
C17
5nF
6
dc1602af
DEMO MANUAL DC1602A
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2016
LT 0416 • 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 application
engineer.
Mailing Address:
Linear Technology
1630 McCarthy Blvd.
Milpitas, CA 95035
Copyright © 2004, Linear Technology Corporation

DC1602A

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Power Management IC Development Tools LT3741EFE Demo Board - High Power Consta
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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