Key facts
- Brand
- TEMIC
- Model
- U2043B
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-07
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TEMIC U2043B Flasher Datasheet
The TEMIC U2043B is an integrated circuit designed for use in relay-controlled hazard and direction modes in automotive applications. It features a high EMC level, temperature and voltage compensated frequency, and warning indication of lamp failure via low-frequency doubling.
The device includes a relay output with high current carrying capacity and low saturation voltage, capable of driving typical automotive relays. It supports pilot lamps connected to either Vga or GND and requires a minimum lamp load of 10 W for operation.
TEMIC U2043B specifications
| Supply voltage range | 9 to 15 V |
|---|---|
| Minimum lamp load | 10 W |
| Shunt resistance | 30 mΩ |
| Ambient temperature range | -40 to +95 °C |
| Junction temperature | 150 °C |
Source: TEMIC U2043B Flasher Datasheet
All TEMIC U2043B documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the minimum lamp load required for flasher operation?
The minimum lamp load for flasher operation is 10 W.
How does the IC indicate a lamp outage?
A lamp outage is indicated by frequency doubling during flashing.
What is the minimum lamp load required for flasher operation?
The minimum lamp load required for flasher operation is 10 W.
How does the U2043B indicate a lamp outage?
A lamp outage is indicated by frequency doubling during the flashing cycle.