IL33193
1
2
8
7
Rs
C1
3
4
IL33193
6
5
R2
Vbat
R3
R1
Relay
S1
L6
L2
L3
L4
L5
Rs = 20 m
Ω
R1 = 75 k
Ω
C1 = 5.6
µ
F
R2 = 3.3 k
Ω
R3 = 200
Ω
L2, L3, L4, L5 = 21 W Tum Signal Lamps
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 mΩ).
2. The flashing cycle is started by the closing of switch S1.
3. The position of switch S1 is sensed across resistor R2 and R
Lamp
by the input, Pin 8.
6