7
dc2328af
DEMO MANUAL DC2328A
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
0.1%
35V
m
NOTE: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS AND CAPACITORS ARE 0603.
0.1%
40V
8X11.9
10X10.5
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
4
Friday, May 12, 2017
11
LOW EMI INVERTING BUCK-BOOST
LT
JEOFERRY W.
N/A
LTM4651EY
DEMO CIRCUIT 2328A
MODULE REGULATOR
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
4
Friday, May 12, 2017
11
LOW EMI INVERTING BUCK-BOOST
LT
JEOFERRY W.
N/A
LTM4651EY
DEMO CIRCUIT 2328A
MODULE REGULATOR
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
4
Friday, May 12, 2017
11
LOW EMI INVERTING BUCK-BOOST
LT
JEOFERRY W.
N/A
LTM4651EY
DEMO CIRCUIT 2328A
MODULE REGULATOR
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
PRODUCTION
4
05-12-17
__
JEOFFERY W.
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
PRODUCTION
4
05-12-17
__
JEOFFERY W.
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
PRODUCTION
4
05-12-17
__
JEOFFERY W.
U1
LTM4651EY
SVIN
C3
VD
A4
VD
B4
RUN
F4
VOUT-
A5
VOUT-
B5
VIN
A1
VIN
A2
VIN
A3
VIN
B3
VD
C4
VOUT-
C5
VOUT-
D5
VOUT-
E5
VOUT-
F5
VOUT-
G5
VOUT-
H5
VOUT-
J5
VOUT-
K5
VOUT-
L5
VOUT-
G4
VOUT-
H3
VOUT-
J4
VOUT-
J3
VOUT-
K4
VOUT-
L4
SW
H4
PGND
K1
PGND
K2
PGND
K3
PGND
L1
PGND
L2
PGND
L3
GNDSNS
H1
GNDSNS
G1
SVOUT-
H2
SVOUT-
G2
SVOUT-
E4
PGDFB
D2
PGOOD
D1
GND
D4
TEMP
+
J1
TEMP
+
J6
TEMP
-
J2
TEMP
-
J7
NC
A6
NC
A7
NC
B6
NC
B7
NC
C6
NC
C7
NC
D6
NC
D7
NC
E6
NC
E7
NC
F6
NC
F7
NC
G6
NC
G7
NC
H6
NC
H7
NC
K6
NC
K7
NC
L6
NC
L7
NC
B2
EXTVCC
F3
INTVCC
G3
CLKIN
B1
ISETa
F2
ISETb
F1
COMPa
E2
COMPb
E1
VINREG
D3
FSET
E3
VOUT-
C2
VOUT-
C1
C8 4.7uF 80V 1210
R8
240K
R4
14K
J4
VOUT
E6
CLKIN
C6 10uF 50V 1210
R2
332
E12
TEMP+
R9
OPT
D1
OPT
C17 10uF
50V 1210
R14 OPT
R19
OPT
E5
VEMI
JP1
OPT
1
3
2
+
C7 100uF
R1
240K
C24
OPT
R10
10
E9
SGND
E7
PGOOD
C16 10uF
50V 1210
C18 OPT
50V 0805
C25 4.7uF 80V 1210
C20 OPT
1210
E4
VOUT
C5 10uF 50V 1210
E3
GND_TEST
C2
10uF
50V 1210
C21 OPT
1210
R12
OPT
+
C15 OPT
R24
OPT
C3 4.7uF 80V 1210
R18
0
J6
GND
R22
OPT
E11
INTVCC
C13
100nF
J2
GND
C23 OPT
50V 1210
J5
VEMI
R3
102K
C4 10uF 50V 1210
R5
10
E13
TEMP-
C27 1uF
C9
0.1uF 100V 0805
E10
SVIN
C19 OPT
50V 1210
J1
VIN
12V - 34V
JP2
OFF
ON
RUN
1
3
2
C12
3.3nF
R23
OPT
R20 10
C10 1uF
50V
0805
C28 4.7uF 80V 1210
C11
4.7nF
E1
VIN
D2
OPT
1
2
E2
GND
L1
OPT 1206
L2
OPT
IHLP-3232CZ-01
J3
GND
-24V/2A MAX
+
C26
82uF
R13
124k
C1 4.7uF 80V 1210
R7
OPT
E8
RUN
C22 OPT
50V 1210
CLKIN
INTVCC
VIN
VD
RUN
EXTVCC
SW
CLKIN
PGOOD
RUN
SGND
VINREG
SVIN
SVIN
TEMP+
TEMP-
TEMP-
TEMP+
VD
SGND
INTVCC
SGND
PGOOD
VOUT-
SVIN
VINREG
EXTVCC
SGND
VOUT-
SVOUT-
VIN
SVOUT-
INTVCC
VOUT-
VOUT-
