IL33193N IKSEMICON [IK Semicon Co., Ltd], IL33193N Datasheet - Page 7

• Manufacturer Part Number: IL33193N
• Description: Automotive Direction Indicator
• Manufacturer: IKSEMICON [IK Semicon Co., Ltd]

Application Information
Notes: 1.The flashing cycle is started by the dosing of switch S1.
EXTERNAL COMPONENTS
Rs = 20 mΩ
R1 = 75 kΩ
C1 = 5.6 µF
R2 = 2.2 kΩ
R3 = 220 Ω
10 kΩ ≤ R4 ≤ 47 kΩ
10 kΩ ≤ R5 ≤ 47 kΩ
Relay 1
L1, L2, L3, L4 = 21W
LD ⎯ Dashboard Indicator
2.The S1 switch position is sensed across the resistor R
3. If the logic state at Pin6 is [0], the current through R
R3
Relay 1
С1
4
1
3
2
SW2
SW1
24V
Detector
Driver
Relay
Figure 10. IL33193 Typical Application
33V
Starter
Oscillator
LD
Reference
Voltage
Lamp Fault
Vbat
L1
Detector
2
Left
2
is off.
and R
R1
L2
Filter
LAMP
RF
Direction
Indicator
by the input (Pin8).
S1
8
7
6
5
L3
R2
L4
Relay 2
Right
Rs
R5
R4
LD
Ignition
IL33193
Waming
Key
7