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DC2131A

P1-P3P4-P6P7-P8
7
dc2131afb
DEMO MANUAL DC2131A
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
- PRODUCTION
HZ
TIM K.3 5-23-16
10V
10V
10V
ALL RESISTORS AND CAPACITORS ARE IN 0603.
NOTE: UNLESS OTHERWISE SPECIFIED
25V
DIS
ISET
GSNS
VOUT
ITH
GSNS
PGFB
INTVCC
GSNS
GSNS
DIR
PGFB
VIN
VIN
VIN
SW
INTVCC
INTVCC DIR
SW
INTVCC
VOUT
INTVCC VOUT
VIN
REVISION HISTORY
DESCRIPTION
D AT E
APPROVED
ECO
REV
REVISION HISTORY
DESCRIPTION
D AT E
APPROVED
ECO
REV
REVISION HISTORY
DESCRIPTION
D AT E
APPROVED
ECO
REV
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
3
Thursday, September 22, 2016
11
15VIN, +/- 5A MONOLITHIC BUCK REGULATOR
HZ
TIM K.
N/A
LTC3623EUDD
DEMO CIRCUIT 2131A
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
3
Thursday, September 22, 2016
11
15VIN, +/- 5A MONOLITHIC BUCK REGULATOR
HZ
TIM K.
N/A
LTC3623EUDD
DEMO CIRCUIT 2131A
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
3
Thursday, September 22, 2016
11
15VIN, +/- 5A MONOLITHIC BUCK REGULATOR
HZ
TIM K.
N/A
LTC3623EUDD
DEMO CIRCUIT 2131A
C3
0.01uF
R7
10K
R10
(OPT)
R17
100K
R9 0 Ohm
C6
4.7uF
JP8
PGFB
L1
1uH
JP6
CCM
DCM
SYNC
MODE/SYNC
1
3
2
4
65
R25 OPT
R18 (OPT)
COUT1
100uF
10V
1210
R243K1%
R24 OPT
E3
IMON
E5
PGOOD
C7
1nF
R3100K1%
JP1 1.0V
U1
LTC3623EUDD
ISET
1
PGOOD
2
RUN
3
GSNS
4
PVIN
5
SW
6
NC
7
MODE/SYNC
8
PGND
9
PGND
10
PGND
11
PGND
12
VOUT
13
NC
14
SW
15
PVIN
16
SVIN
17
BOOST
18
INTVCC
19
PGFB
20
IMON
21
DIR
22
RT
23
ITH
24
25
PGND
C10
OPT
R14
(OPT)
JP4 3.3V
R124.9K1%
R20 (OPT)
R19 100K
R12
1
R13
(OPT)
JP3 2.5V
C5
0.1uF
R21
OPT
E1
VIN
4V to 15V
C4
0.1uF
R4196K1%
E8
VOUT
2.5V / 5A
CIN2
2.2uF
25V
0402
JP2 1.5V
R8 1M
C11
OPT
E2
GND
C12
OPT
CIN3
10uF
25V
1206
COUT2
OPT
1210
R5(OPT)
JP5 5V
R22 0
E9
GND
+
CIN4
22uF
20V
20TQC22MYFB
R23 0
R6
0 Ohm
C8
100pF
JP7
ON
OFF
RUN
1
3
2
E7
SYNC
+
COUT4
(OPT)
D7
OPT
CIN1
2.2uF
25V
0402
R16
5.49K
C9 OPT
+
COUT3
(OPT)
R11
(OPT)
C1
0.01uF
R15
33.2K
8
dc2131afb
DEMO MANUAL DC2131A
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 1116 REV A • 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
P1-P3P4-P6P7-P8

DC2131A

Mfr. #:
Buy DC2131A
Manufacturer:
Analog Devices Inc.
Description:
Power Management IC Development Tools LTC3623 Demo Board - 15V, 5A Monolithic
Lifecycle:
New from this manufacturer.
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