Datasheet
14
LTC1045
1045fc
TYPICAL APPLICATIONS
U
LED Driver
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
IN1
IN2
IN3
IN4
IN5
IN6
V
TRIP2
V
TRIP1
V
–
19
18
17
16
15
14
2
3
4
5
6
7
8
9
1045 TA14
LTC1045
13
12
11
20
10
1
100Ω
REF LED
V
+
5V TO 15V
V
+
DIS
I
SET
V
OL
V
OH
V
+
100k
TO LEDs
LOW TURNS
LED ON
–
+
358
5V
2N2905
(USE HEAT SINK)
2N2222
R
(ADJUSTS LED CURRENT)
REGULATES
LED CURRENT
≈ 1.5V
≈ 1.5V
7
1
8
4
6
5
3
2
–
+
358
+
–
+
–
+
–
+
–
+
–
+
–