U2043B ATMEL Corporation, U2043B Datasheet
U2043B
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U2043B Summary of contents
Page 1
... Flasher, 30-mW Shunt, Pilot Lamp to GND or V Description 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 Features D Temperature and voltage compensated frequency D Warning indication of lamp failure by means of frequency doubling D Minimum lamp load for flasher operation ...
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... During the bright phase the voltage at Pin 8 is above the K2 threshold, during the dark phase it is below the K3 threshold. For proper start conditions a minimum lamp wattage required. / shunt to Pin U2043B OSC 4 5 12749 Figure 2. Pinning and an internal comparator K1 with its = 12 V). The outage S ...
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... DIP8 R thJA SO8 R thJA = 25 C, unless otherwise specified Symbol Pins (+49 Pins 2, 6 Pins Pin 3 Pin U2043B Value Unit 16.5 1.5 1 0.3 420 mW 340 mW 690 mW 560 mW 150 –40 to +95 –55 to +150 Value Unit 110 K/W 160 K/W (+49, Pins 2 and Min. Typ. Max ...
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... U2043B Electrical Characteristics (continued) Parameters Test Conditions / Pins Frequency tolerance Normal flashing, basic fre- quency f tolerance of the external components R Bright period Basic frequency f Bright period Control frequency f Frequency increase Lamp outage Control signal threshold Leakage resistance 49a to GND Lamp load 4 (6) Symbol Min ...
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... DIN specifications 4 5.2 4.8 5.00 4.85 3.7 1.4 0.25 3.8 0.10 6.15 3.81 5.85 5 technical drawings according to DIN specifications 4 U2043B 7.82 7.42 9.75 8.15 13039 0.2 13034 5 (6) ...
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... U2043B Ozone Depleting Substances Policy Statement It is the policy of Atmel Germany GmbH to 1. Meet all present and future national and international statutory requirements. 2. Regularly and continuously improve the performance of our products, processes, distribution and operating systems with respect to their impact on the health and safety of our employees and the public, as well as their impact on the environment ...