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U2043B-MY Datasheet

  • U2043B-MY

  • Flasher, 30 mOHM Shunt, Pilot Lamp to GND or VBatt

  • 201.48KB

  • 10頁

  • ATMEL   ATMEL

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上傳產(chǎn)品規(guī)格書

PDF預(yù)覽

Features
Temperature and Voltage Compensated Frequency
Warning Indication of Lamp Failure by Means of Frequency Doubling
Minimum Lamp Load for Flasher Operation
鈮?/div>
10W
Relay Output with High Current Carrying Capacity and Low Saturation
Voltage
鈥?/div>
Low Susceptibility to EMI
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
1. 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
hazard mode as well as direction mode. The pilot lamp can be connected either to
V
Batt
or GND.
Figure 1-1.
Block Diagram
+V
S
+ 49
6
C
1
Measuring comparator
4
K
1
V
6
-81 mV
7
Pilot lamp
Pulse
generator
3.8 k
鈩?/div>
8
K
3
V
6
-5 V
49 a-Comparator
23 V
1
IC Ground
R
1
100
鈩?/div>
GND
- 31
5 W 21 W 21 W
21 W
Indicator lamps
Pilot lamps
21 W 5 W
3
Relay
R
2
3.3 k
鈩?/div>
49 a
5W
2
R
3
Shunt
30 m
鈩?/div>
Flasher, 30 m鈩?/div>
Shunt, Pilot
Lamp to GND or
V
Batt
U2043B
R
1
5
Rev. 4720B鈥揂UTO鈥?9/05

U2043B-MY 產(chǎn)品屬性

  • 2,800

  • 集成電路 (IC)

  • PMIC - 照明，鎮(zhèn)流器控制器

  • -

  • 汽車 - 閃光燈

  • -

  • 7mA

  • 100µA

  • 9 V ~ 15 V

  • -40°C ~ 95°C

  • 8-DIP（0.300"，7.62mm）

  • 8-DIP

  • 管件

U2043B-MY相關(guān)型號PDF文件下載

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