L2044 Datasheet, PDF (2/3 Pages) Unisonic Technologies – DUAL OUTPUT FLASHER

L2044
PIN CONFIGURATION
LINEAR INTEGRATED CIRCUIT
BLOCK DIAGRAM
OSC 1
14 OSC
SIL 2
13 OR2
SIR 3
12 VS
SIHW 4
VS 5
UTC L2044 11 OR1
10 GND
CR1 6
9 VS
CR2 7
8 LD


C1
4.7DŽF
14
R1
82KƸ
1
Vcc-6V
+
-
K1
9
5
Vcc-81mV ₈
Vcc
R_Shunt
Vcc
30mƸ
Contast
1
2
+
-
R9
V_Ref1
6
47KƸ
+
R8
-
7
47KƸ
+
-
-
+
VRef2
Vcc/2
-
+
27.5V
12
11 13 GND 10
3 24
Vcc
R2
200Ƹ _{Hazard warning}
R3
4.7KƸ
R10
1.2KƸ
Relay
12
R4
4.7KƸ
R6
4.7KƸ
right
Vstart
R5
R7
left
1.2KƸ
1.2KƸ
GND
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2
QW-R123-015,A