DC886A - Schematic

A
4
B
C
D
E
REVISION HISTORY
This circuit is proprietary to Linear Technology and supplied
for use with Linear Technology parts.
Customer Notice: Linear Technology has made a best effort to
design a circuit that meets customer-supplied specifications;
however, it remains the customers 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
Applications Engineering for assistance.
ECO
REV
DESCRIPTION
2
DATE
PROTO
APPROVED
04/12/05
4
C1
U1
LTC3035EDDB 1
0.1uF
2
CP
*
4
CIN1
+ 22uF
10V
CIN
1uF
6.3V
OUT
7
SHDN
9
GND
ADJ
GND
BST
3
8
C2
R1
6
140K
1%
R5
40.2K
1%
JP2
2.5V
JP3
3.3V
R2
R3
71.5K
1%
78.7K
1%
COUT1
OPT
1uF
6.3V
E4
GND
1
PCB Layout
3
R6
10M
C2
R1
C1
2
*
3
E5
GND
2
OFF
COUT
1uF
6.3V
R4
0
1uF
6.3V
VOUT ENABLE
JP5
ON
E3
VOUT
300mA
5
JP1
1.8V
E2
GND
3
CM
VIN
R5
E1
VIN
1.7V-5.5V
U1
CIN
CIN1 is an optional capacitor. It is inserted on the DC886 to
dampen the (possible) ringing voltage due to the use of long
input leads. On a normal, typical PCB, with short traces,
CIN1 is not needed.
COUT
CONTRACT NO.
APPROVALS
DRAWN MEI
1
DATE
04/12/05
CHECKED
TECHNOLOGY
TITLE
2
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
LTC3035EDDB, VLDO LINEAR REGULATOR
1
APPROVED
ENGINEER
DESIGNER
SIZE CAGE CODE
Thursday, August 11, 2005
A
B
C
SCALE: NONE
DWG NO
REV
2
DC886A
Custom
FILENAME: 886A-2.DSN
D
SHEET
1
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OF
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