
8
dc2392af
DEMO MANUAL DC2392A
schematic Diagram
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
OP
TI
ON
AL
F
EE
DB
AC
K
CI
RC
UI
T
FOR VOUT < 12V
7V -
100V
OP
T
REV.
POL.
PROTEC
T
OP
TIONAL
OPTIONAL INPUT
FILTER
PR
OT
EC
TE
D )
VIN2
( REVERSE
POL
ARIT
Y
OP
T
VIN2
INPUT FILTER
OP
TIONAL
VIN
VIN
VIN-10V
VFB
Q6C
CAP
SIZE
DATE:
IC NO.
REV.
SH
EET
OF
TITLE:
AP
PR
OV
AL
S
PC
B D
ES
.
APP ENG.
TECHNOLO
G
Y
Fax: (408)434-0507
Milpitas, CA
95035
Phone: (408)432-1900
1630 McCarthy
Blvd.
LTC Confidential-For Customer Use
Only
CU
ST
OM
ER
N
OT
IC
E
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
SCHEMATI
C
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY
PARTS.
SCALE =
NONE
www.linear.com
2
Monday, November 16, 2015
22
HIGH VOLTAGE SWITCHING SURGE STOPPER
LT
DB
N/A
LTC7860EMSE
DC2392A
SIZE
DATE:
IC NO.
REV.
SH
EET
OF
TITLE:
AP
PR
OV
AL
S
PC
B D
ES
.
APP ENG.
TECHNOLO
G
Y
Fax: (408)434-0507
Milpitas, CA
95035
Phone: (408)432-1900
1630 McCarthy
Blvd.
LTC Confidential-For Customer Use
Only
CU
ST
OM
ER
N
OT
IC
E
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
SCHEMATI
C
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY
PARTS.
SCALE =
NONE
www.linear.com
2
Monday, November 16, 2015
22
HIGH VOLTAGE SWITCHING SURGE STOPPER
LT
DB
N/A
LTC7860EMSE
DC2392A
SIZE
DATE:
IC NO.
REV.
SH
EET
OF
TITLE:
AP
PR
OV
AL
S
PC
B D
ES
.
APP ENG.
TECHNOLO
G
Y
Fax: (408)434-0507
Milpitas, CA
95035
Phone: (408)432-1900
1630 McCarthy
Blvd.
LTC Confidential-For Customer Use
Only
CU
ST
OM
ER
N
OT
IC
E
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
SCHEMATI
C
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY
PARTS.
SCALE =
NONE
www.linear.com
2
Monday, November 16, 2015
22
HIGH VOLTAGE SWITCHING SURGE STOPPER
LT
DB
N/A
LTC7860EMSE
DC2392A
R29 OPT
2512
C2
OPT
1210
C6 OPT
1210
100V
Q5
BC857BS
2
3
1
6
4
5
C4
OPT
1210
100V
J2
L3
0.6uH
R1
OPT
2512
R22 OPT
C3 OPT
1210
100V
E2
D4 OPT
R27 OPT
C5
OPT
1210
100V
R2
OPT
2512
L2 1uH
R4
1m
2512
R23 OPT
Q1 SUM90P10-19L