DC2062A - Schematic

5
4
3
2
1
REVISION HISTORY
ECO
REV
__
CSNUB
500V 10nF
1
2
SHDN
7
CUV
10nF
200V
SHDN
E9
GND
E11
E12
B
1. ALL RESISTORS AND CAPACITORS ARE 0805.
ASSY TYPE
DC2062A-A
DC2062A-B
U1
LT4363IDE-1
LT4363IDE-2
PIN 7
GND
OV
BEHAVIOR
LATCH OFF
AUTO RETRY
COV
OPT
10nF
ROV4
OPT
140k
CUSTOMER NOTICE
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
3
24.5V
3A
3.8A
ROV6
0 OHM
10k
APPROVALS
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
PCB DES.
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APP ENG.
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
4
OUTPUT
OUTPUT REGULATION
MAXIMUM LOAD CURRENT
CURRENT LIMIT
NOTE: UNLESS OTHERWISE SPECIFIED
*
1
EP
E14
CTMR2
OPT
[2]
ISO-7637-2
PULSE 5A
-30V TO +50V
5V TO 23.5V
4.2V
19V
A
5
E13
CTMR1
6.8uF
6.3V
FLT ENOUT TMR GND
INPUT
DC SURVIVAL
DC OPERATING
UV
OV RETRY INHIBIT
R2
10k
GND
B
SURGE RIDE-THROUGH
2
3
SNS
UV
200V
RUV6
10k
FB
1
13
*
C
DFN12DE-4X3
TMR
REVERSE BATTERY PROTECTION
OV/GND
8
12
*
COV
ENOUT
ROV6
E10
[1]
GND
R1
182k
U1 LT4363IDE-1/-2
11
LED DRIVER
J4
OUT
6
D7
DDZ9702S
15V
4
R8
240k
OPT
GND
R12
240k
1206
RLED1
3k
1206
E8
GATE
D1
SMAJ60A
68V
9
C4
10nF
200V
SUNCON
50CE33LX
1
1
C2
100nF
100V
D5
BAV3004W
2
2
DLED
BAV3004W
1
RLED4
3.3k
1206
OUTPUT
[2]
LED1
ZSM-T3020-R
GREEN
CG
47nF
100V
VCC
D
2
1
D3
BAV3004W
1
R11
240k
1206
CL
33uF
50V
R3
10
2
RLED3
200
2
C
J3
OUTPUT
RG
33
R10
10k
1206
1
OUT
RSNS
0.013
GATE
FLT
D4
BAV3004W
3
3
Q4
PZTA42
1
1
Q5
MMBT3904
R9
240k
1206
2
RLED2
249k
1206
J2
1206
D2
BAV3004W
1
2
4
GND
*
R7
620
1206
10
E5
DGATE
ROV4
5
Q3
MMBT3904
2
3
SNS
1206
RUV4
23.2k
1206
DATE
04-11-13
E3
3
VCC
2
1
LED3
ZSM-T3020-R
RED
2
2
1
1
2
LED2
ZSM-T3020-G
GREEN
D6
DDZ9702S
15V
DRAIN
8
7
6
5
SAL A.
1210
Q1
FQA140N10
1
3
2
1
INPUT
4
INPUT
J1
2
INPUT
[1]
Q2
FDS86240
APPROVED
PRODUCTION
RSNUB
100
1812
E2
D
DESCRIPTION
2
TECHNOLOGY
KIM T.
SAL A.
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
TITLE: SCHEMATIC
12V SYSTEM ISO-7637-2 SURGE STOPPER
SIZE
B
SCALE = NONE
2
DATE:
IC NO.
LT4363IDE-1/-2
REV.
2
DEMO CIRCUIT 2062A
04/11/2013, 12:38 PM
SHEET 1
1
OF 1
A
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