Features: ` Temperature and voltage compensated 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 voltage` Low susceptibility to EMIPinoutSpecifications ...
U2043B: Features: ` Temperature and voltage compensated frequency` Warning indication of lamp failure by means of frequency doubling` Minimum lamp load for flasher operation 10 W` Relay output with high cur...
SeekIC Buyer Protection PLUS - newly updated for 2013!
268 Transactions
All payment methods are secure and covered by SeekIC Buyer Protection PLUS.
` Temperature and voltage compensated 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 voltage
` Low susceptibility to EMI
Parameters |
Symbol |
Value |
Unit |
Supply voltage Pins 2, 6 |
VS |
16.5 |
V |
Surge forward current tp = 0.1 ms Pins 2, 6 |
IFSM |
1.5 |
A |
tp = 2 ms Pins 2, 6 |
IFSM |
1.0 |
A |
tp = 2 ms Pin 8 |
IFSM |
50 |
mA |
Output current Pin 3 |
IO |
0.3 |
A |
Power dissipation | |||
Tamb = 95°C DIP8 |
Ptot |
420 |
mW |
SO8 |
Ptot |
340 |
mW |
Tamb = 60°C DIP8 |
Ptot |
690 |
mW |
SO8 |
Ptot |
560 |
mW |
Junction temperature |
Tj |
150 |
|
Storage temperature range |
Tstg |
40 to +95 |
|
Ambient temperature range |
Tamb |
55 to +150 |
The integrated circuit U2043B is used 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. U2043B Pilot lamp can be
connected either to VBatt or GND.