9
DEMO MANUAL DC2529A
UG-1311 Rev 0
Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog
Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications
SCHEMATIC DIAGRAM
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
12V / 5A
5V
16V UP TO 130V
RUN1
RUN2
ON
ON
OFF
OFF
NOTE: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS AND CAPACITORS ARE 0603.
SYNCHRONOUS BUCK CONVERTER
SPREAD
ON
OFF
SYNC
BURST ADJ.
BURST DEFAULT
FCM
P.S.
DING L.
06/29/17
LT
NDRV
VIN
VIN
Vout2
Vout2
Vout1
Vout1
IntVcc
VIN
Vout2
IntVcc
Vout1
Vout2
VIN
IntVcc
IntVcc
VIN
INTVCC
VIN
VIN
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
PRODUCTION
3
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
PRODUCTION
3
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
PRODUCTION
3
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
DEMO CIRCUIT 2529A
Thursday,
June
29,
2017
1
1
HIGH INPUT VOLTAGE DUAL OUTPUT
N/A
LTC7810ELXE
DING L.
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
DEMO CIRCUIT 2529A
Thursday,
June
29,
2017
1
1
HIGH INPUT VOLTAGE DUAL OUTPUT
N/A
LTC7810ELXE
DING L.
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
DEMO CIRCUIT 2529A
Thursday,
June
29,
2017
1
1
HIGH INPUT VOLTAGE DUAL OUTPUT
N/A
LTC7810ELXE
DING L.
CIN8 0.1uF 200V 1210
R40
1k
D4
CMHD3595
E1
VO2+
R8
2.2Meg
R28 0
CIN4 0.47uF 200V 1812
R15 4.99k
Q3 BSC520N15NS3G
1
2
5
3
4
C8 10pF
C19 0.01uF
E9
VIN-
E7
VO1-
R31
OPT
C9 10pF
C32 OPT
Q1
BSC520N15NS3G
1
2
5
3
4
CIN11 0.1uF 200V 1210
C28 OPT
+
CIN1 100uF 200V
CIN10 0.1uF 200V 1210
R26
OPT
C36 0.33uF
R6
OPT
CIN9 0.1uF 200V 1210
C20 1000pF
+
C16
470uF/6.3V
7343
R21
100
C27 10uF 1210
R41
OPT
RS1
0.004
1210
C11 100pF
J2
GND
R20
0
D1 OPT
R39
OPT
0805
E5
EXTVCC
C35
4.7uF
16V
0805
C17 OPT
CIN5 0.47uF 200V 1812
R43
OPT
Q6 OPT
1
2
5
3
4
U1
LTC7810ELXE
TRACK/SS1
45
ITH1
46
VFB1
47
VFB2
14
ITH2
15
TRACK/SS2
16
Sense2-
12
13
RUN2
29
EXTVCC
11
SW2
20
TG2
19
Boost2
21
PGND
25
BG2
24
INTVCC
3
Vin
35
BG1
37
Boost1
40
TG1
42
SW1
41
PLLIN/SPREAD
4
FREQ
6
RUN1
32
48
Sense1-
1
SGND
5
DRVSET
2
REGSD
7
MODE
8
OVLO
9
NDRV
10
N.C.
17
N.C.
18
N.C.
22
N.C.
23
DRVCC
26
N.C.
27
N.C.
28
N.C.
30
N.C.
31
N.C.
33
N.C.
34
N.C.
36
N.C.
38
N.C.
39
N.C.
43
N.C.
44
SGND
49
Q8 OPT
1
2
5
3
4
J1
VIN
R14
100
C34
0.033uF
200V 1206
R38
0
C7
0.01uF
CIN7 0.47uF 200V 1812
C10 4700pF
R16
OPT
E8
VIN+
R4
0
JP1
1
3
2
4
L2
47uH
JP2
1
3
2
C30 OPT 0805
R9
2.67Meg
E6
VO1+
R11
200k
C18
0.1uF
E4
GND
R35
10k
+
C1 150uF/16V 7343
R45
OPT
D2 OPT
JP6
C13 4700pF
R17 OPT
R7
OPT
D3
CMHD3595
Q9 SI3440DV
2
3
1
6
5
4
R23
1Meg
0805
R18
24.3K
R42
OPT
E2
VO2-
CIN6 0.47uF 200V 1812
J3
VOUT1
R37 OPT
C15 OPT 1210
R12
665k
J5
VOUT2
L1
15uH
Q5
OPT
1
2
5
3
4
J6
GND
C12 1000pF
C26 OPT 1210
R22
1Meg
0805
R30 2.2
Q2 BSC160N15NS5ATMA1
1
2
5
3
4
JP3
1
3
2
C25
0.1uF
JP4
MODE
1
2
3
4
5
6
7
8
R33
OPT
C33 OPT
R36
100k
R29 2.2
C24 10uF 1210
R10 4.99K
J4
GND
Q4
BSC160N15NS5ATMA1
1
2
5
3
4
R3
2.2
1206
R44
OPT
C14
100pF
E3
SYNC
C21 4.7uF 16V 0805
R5
0
JP5
Q7
BSC520N15NS3G
1
2
5
3
4
RS2
0.01
1210
R34
100k
R13
0
R27
OPT
C23 OPT
R1
0
DRVCC
RUN1
BG2
RUN2
TG2
BG1
SS2
ITH1
SS1
RUN1
RUN2
VFB1
TG1
DRVCC
ITH2
VFB2
RUN1
RUN2
ITH1
ITH2
SS1
SS2
VFB1
VFB2
