IL33193

Oct. 2013. Rev. 02

I L 3 3 1 9 3

C1

R1

R2

R3

Rs

V b a t

R e l a y

S1

L2

L3

L4

L5

L6

1

2

3

4

5

6

7

8

R s = 2 0 m 

R 1 = 7 5 k 

C 1 = 5 . 6  F

R 2 = 3 . 3 k 

R 3 = 2 0 0 

L 2 , L 3 , L 4 , L 5 = 2 1 W T u m S i g n a l L a m p s

Figure 9 - IL33193 Typical Application

Application Information

NOTES: 1. In the above application, the IL33193 is compatible with the UAA1041 and UAA1041B except for the shunt resistor

value (Rs = 20 m).

2. The flashing cycle is started by the closing of switch S1.