DC1090A - Schematic

A
B
C
VIN
2.7V-26.4V
KEYSTONE
#232
2
OUT
TP9
Q1
FDN360P
GND
3
IN
SHDN
5
OUT
4
ADJ
R6
100K
RPP
R7
100K
TP1
R4
113K
1%
CPP
0.1uF
50V
1
2
R3
100K
CON
OPEN
JP1
2
*
6
INT
5
3
KILL
8
PDT
PDT
1
2
2
3
3
C2
0.47uF
INT/KILL
1
CPD
TIE
OPEN
3
JP3
2
NOTE 1: EN, the inverse of EN, is available in the LTC2954-1
CUSTOMER NOTICE
CONTRACT NO.
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
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
B
GND
TP6
2
UNTIE
JP2
*
1
KILL
TP5
1
C1
0.033uF
INT
TP2
ONT
A
D2
GRN
7
3
ONT
PB
CF
0.1uF
50V
4
ON/OFF
D1
RED
TP10
NOTE 1
GND
S1
2P6V
EN
VIN
RF1
5.1K
RF2
5.1K
INT
C4
0.47uF
10V
TP3
EN
TP4
R2
100
U1
LTC2954CTS8-2
PB
3
R1
100
GND
R5
100K
1%
1K
4
2P6V
2
BLK
1
D3
9.1V
TP7
2P6V
U2
LT3014BES5
4
(Optional 9V
battery)
E
3
TP8
1
RED
GND
XJP3
D
C
APPROVALS
DATE
DRAWN Antonina Karpova 3/29/06
CHECKED
APPROVED
ENGINEER Dilian Reyes
3/29/06
DESIGNER
Tuesday, July 18, 2006
TECHNOLOGY
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
1
TITLE
LTC2954CTS8-2
Push Button ON/OFF Controller with uP Interrupt
SIZE CAGE CODE
SCALE:
FILENAME:
D
DWG NO
REV
DC1090A
SHEET
1
E
3
OF
1
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