DC805A - Schematic

0603
C2+ 1
C2- 10
C1+ 2
C1- 12
EN2
8
CPO 3
VIN
EN1
EN2
2
B
2
3
3
4
5
6
7
4
RA5
VSS 14
RA0 13
RA4
RA1
MCLR#
RA2
RC5
RC0
RC4
RC1
RC3
RC2
VDD
12
LED1
LXCL-PWF1
200mA/800mA
LUMILEDS
C2
4.7uF,6.3V
0603
11
10
13
11
9
8
R6
10k
PIC16F630I/ST
R7
10k
B
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
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.
4
R4
6.34k
1%
SW3
BOURNS-7914J
1
2
ON/OFF
CUSTOMER NOTICE
1. ALL RESISTORS ARE IN OHMS, 0402.
+
1
1
R2
1K
NOTES: UNLESS OTHERWISE SPECIFIED
6
4
R3
19.1k
1%
U2
LED2
LTST-C155KGJRKT
1
ILED 5
C
SW2
BOURNS-7914J
1
2
Torch
R1
1K
U1
LTC3216EDE
GND
7
GND
EN1
ISET2
C6
2.2uF,6.3V
0603
D
2
1
1
9
R5
10k
SW1
BOURNS-7914J
1
2
Flash
5
0603
ISET1
BT1
2479
PC MOUNT
KEYSTONE
C
A
C3
2.2uF,6.3V
2
VIN
C4
0.1uF,6.3V
1
C1
2.2uF,6.3V
2
3
4
5
2
C5
0.1uF,6.3V
PLASTIC BATTERY HOLDER
HOLDS 3 AAA CELLS IN SERIES
+
4
6
6
JP1
HD2X3-079
OPT
D
3
3
4
5
5
3
APPROVALS
DRAWN:
CHECKED:
APPROVED:
ENGINEER: KEITH S.
DESIGNER:
TECHNOLOGY
KIM T.
TITLE:
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
SCHEMATIC
A
LOW NOISE HIGH CURRENT LED CHARGE PUMP
SIZE
DWG NO.
A
DATE:
DC805A-1* LTC3216EDE
Thursday, September 09, 2004
2
SHEET 1
1
REV
A
OF 1
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