DC628A - Schematic

5
4
3
2
Rsense
Vin
+5V
E1
D
0.007
Rx
10
Z1
SMAJ12A
8
7
6
5
Cx
0.1uF
25V
5 LTC4210-1CS6
VCC
E3
3
C1
0.01uF
*
Z2
BZX84C6V2
C
D1
*
R2
390
*
R1
1N4148WS
Vout
5V/6A
E2
+ Cload
10uF
16V
D
U1
Ron1
20K
Q1
Si4410DY
3
2
1
4
6
(Connection Sense)
ON
1
SENSE
Rg
100
ON
GATE
Ron2
10K
4
Rc
68
*
1
C
Cc
0.01uF
50V
TIMER/OFF
18
GND
Ctimer
0.22uF
16V
2
GND
GND
E5
E4
B
*
B
Optional overvoltage clamp.
Note: Can operate from 2.7V - 12V with component changes.
Values given optimized for 5V operation.
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
CIRUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
A
5
4
CONTRACT NO.
APPROVALS
DRAWN
DATE
June Wu
12/4/02
CHECKED
TECHNOLOGY
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
TITLE
LTC4210-1CS6, Single Channel 5V Hot Swap Controller
APPROVED
ENGINEER Eric Trelewicz 12/4/02
DESIGNER
Wednesday, March 03, 2004
3
SIZE CAGE CODE
SCALE:
DWG NO
FILENAME:
2
REV
A
DC628A
SHEET
A
OF
1
1
1
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