U6043B Overview
The bipolar integrated circuit U6043B is used in relay-controlled automotive flashers where a high level EMC is required. Lamp outage is indicated by frequency doubling during hazard warning as well as direction mode. Flasher IC with 18-mΩ Shunt U6043B 4726C AUTO 02/10.
U6043B Key Features
- Temperature and Supply Voltage pensated Flashing Frequency
- Frequency Doubling Indicates Lamp Outage
- Relay Driver Output with High Current Carrying Capacity and Low Saturation Voltage
- Minimum Lamp Load for Flasher Operation: ≥ 1 W
- Very Low Susceptibility to EMI
- Protection According to ISO/TR 7637/1 Level 4
- 49 mV 20 kΩ