DC915A - 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 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
Applications Engineering for assistance.
ECO
REV
2
DESCRIPTION
DATE
PROTO
APPROVED
06/16/05
D
VIN
E1
VIN
3V - 14V
D1
C1
1uF
25V
L1
33uH
E4
VO3
1
D7
D6
E10
VIN
FB1
4
VO2
5
C3
1uF
25V
FB2
6
FB2
E5
E8
EN2
GND
JP2
SD2
B
1
1
R2
63.4K
E7
E9
CONTRACT NO.
APPROVALS
DRAWN
MEI
CHECKED
A
GND
2
SD1
B
VIN
R4
26.7K
7
JP1
2
9
EN1
VO2
+15V/10mA
C9
OPT
R3
475K
3
R1
13.3
VOUT2
U1
LT3466EDD-1
10
(LED CURRENT)
VOUT1
C2
1uF
50V
C
E6
3
1
D8
RT
E2
VO3
-15V/10mA
C8
OPT
SW2
VIN
SW1
JP3
OVP TEST
D9
C4
1uF
25V
BAT54ST
D5
CTRL2
D4
3
D3
3
GND
8 LEDSD2
1
11
6 LEDS
C
CNTRL1
3
C5 0.1uF 16V
8
C7
FB1
2
VO1
OPT
GND
L2
33uH
2
E3
2
VO1
C6
OPT
CTRL1
VIN
DATE
04/04/05
TECHNOLOGY
TITLE
CNTRL2
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
SCH, LT3466EDD-1, WLED DRIVER AND LCD BIAS
A
APPROVED
ENGINEER
DESIGNER
Friday, June 24, 2005
5
4
3
SIZE
CAGE CODE
SCALE:
DWG NO
FILENAME:
2
915A-2.DSN
REV
DC915A
SHEET
2
1
1
OF
1