U2043 Description
The UTC U2043 is designed to use in relay-controlled automotive flashers where a high EMC level is required. A lamp outage is indicated by frequency doubling during hazard mode as well as direction mode. The pilot lamp can be connected either to VBatt or GND.
U2043 Key Features
- Temperature and voltage pensated frequency -Warning indication of lamp failure by means of frequency doubling
- Minimum lamp load for flasher operation ≥10 W -Relay output with high current carrying capacity and low saturation
- ORDERING INFORMATION
- MARKING
- PIN CONFIGRATION GND 1 VSS 2 REL 3 OSC 4
- PIN DESCRIPTION
- Power Relay control output (driver) Oscillator (C1) Oscillator (R1) Supply voltage, Sense Lamp failure detection Start i
- BLOCK DIAGRAM AND APPLICATION CIRCUIT