DC1886A - Schematic

5
4
3
2
1
REVISION HISTORY
D1
SMAJ22A
3
E2
FB
OV
GATE
INTVCC
ISET
17
5
PG
TIMER
3
2
1
JP2
AUTORETRY
1
2
3
E12
INTVCC
R6
20k
10
IMON
D5
LN1251C
(RED)
RGATE
OPT
COUT1
+ 22uF
25V
7343
COUT2
+ OPT
E4
C
GND
D4
LN1351C
(GREEN)
E8
11
PG
E10
15
ISET
E11
14
IMON
RMON
20k
0805
RSET
OPT
0805
B
OFF ON
APPROVALS
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
TECHNOLOGY
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO PCB DES.
KIM T.
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APP ENG. VLADIMIR O. TITLE: SCHEMATIC
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
A
5A INTEGRATED HOT SWAP CONTROLLER
SIZE
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
R3
3.3k
VOUT
12V / 5A
C2
0.1uF
16V
CUSTOMER NOTICE
2. INSTALL SHUNTS AS SHOWN.
13
R5
3.3k
2
4
FLT
GND
E9
1. ALL RESISTORS ARE IN OHMS, 0402.
ALL CAPACITORS ARE IN MICROFARADS, 0603.
R4
150k
CGATE
OPT
12
NOTES: UNLESS OTHERWISE SPECIFIED
VOUT
1
UV
9
8
7
R8
20k
E7
JP1
TIMER
DURATION
2ms 12ms
A
09-08-11
2
E6
OUT
OUT
OUT
1
2
C1
1uF
25V
B
VLADIMIR O.
1
2
R10
226k
VDD
VDD
SENSE
TIMER
1
16
E5
R7
20k
FLT
1ST PROTOTYPE
U1
LTC4232IDHC
D3
LN1251C
(RED)
R9
140k
OV
DATE
R2
3.3k
OPT
D2
LN1351C
(GREEN)
GND
UV
APPROVED
2
E3
+ CIN1
1
1
R1
3.3k
C
1
DESCRIPTION
D
6
VDD
12V
REV
_
VDD
E1
2
D
ECO
4
3
IC NO.
N/A
SCALE = NONE
DATE:
REV.
LTC4232IDHC
1
DEMO CIRCUIT 1886A
09/08/2011, 11:34 AM
SHEET 1
2
1
OF 1
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