DC1124A - Schematic

5
D
4
3
2
1
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
PROD
APPROVED
01/03/07
D
L1
22uH
3V-9V
E2
C2 OPT
ON
33uF
16V
JP1
2
1 VIN
C1
D1 OPT
2
1
CAP 5
CAP 6
1uF
2 GND
10V
OFF
SW 3
SW 4
CTRL
E3
R1
8 CTRL
C4
100K 1%
GND
C
2.2uF
50V
10
1%
LED 7
LED+
E5
C
LED+
20mA, up to 10 LEDs
U1
9
0.1uF
C3
R2
1
2
GND
+
3
VIN
1
E1
VIN
10V
LT3591EDDB
E6
LED-
3
LED-
R3
PWM
1
Q1
OPT
0
2
PWM
E4
B
B
CONTRACT NO.
APPROVALS
DRAWN
MEI
DATE
01/03/06
CHECKED
A
TECHNOLOGY
TITLE
APPROVED
ENGINEER
DESIGNER
Thursday, January 11, 2007
5
4
3
SIZE
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
SCH, LT3591EDDB, WHITE LED DRIVER WITH
INTEGRATED SCHOTTKY
CAGE CODE
SCALE:
DWG NO
FILENAME:
2
1124A-2.DSN
A
REV
DC1124A
SHEET
2
1
1
OF
1
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