U6043B 반도체 회로 부품 판매점
FLASHER IC
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 ATMEL Corporation |
Features
• Temperature and Supply Voltage Compensated Flashing Frequency
• Frequency Doubling Indicates Lamp Outage
• Relay Driver Output with High Current Carrying Capacity and Low Saturation Voltage
• Minimum Lamp Load for Flasher Operation: ≥ 1 W
• Very Low Susceptibility to EMI
• Protection According to ISO/TR 7637/1 Level 4
1. Description
The bipolar integrated circuit U6043B is used in relay-controlled automotive flashers
where a high level EMC is required.
Lamp outage is indicated by frequency doubling during hazard warning as well as
direction mode.
Flasher IC with
18-mΩ Shunt
U6043B
4726C–AUTO–02/10
2. Block Diagram
Figure 2-1. Car Flasher Application Circuit
C1
4
6
Measuring comparator
V 6 - 49 mV
20 kΩ
K1
2
5 kΩ
7
R3
Shunt
18 mΩ
+ VS
+ 49
K2
Pulse
R1 generator
49 a-Comparator K 2
20 kΩ
49 a-Comparator K 3
K3
5
20 kΩ
3
Relay
8 R2
23 V
5 kΩ
IC Ground
1
1.5...2.2 kΩ
R4
470 Ω
49 a
5W
GND
- 31
21 W
21 W
21 W
Indicator lamps
21 W 5 W
2 U6043B
4726C–AUTO–02/10
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PDF 파일 내의 페이지 : 총 10 페이지
제조업체: ATMEL Corporation
( atmel )
U6043B data
데이터시트 다운로드 :
[ U6043B.PDF ]
[ U6043B 다른 제조사 검색 ]
국내 전력반도체 판매점
상호 : 아이지 인터내셔날
전화번호 : 051-319-2877
[ 홈페이지 ]
IGBT, TR 모듈, SCR, 다이오드모듈, 각종 전력 휴즈
( IYXS, Powerex, Toshiba, Fuji, Bussmann, Eaton )
전력반도체 문의 : 010-3582-2743
