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U6043B の電気的特性と機能

U6043BのメーカーはATMEL Corporationです、この部品の機能は「FLASHER IC」です。


製品の詳細 ( Datasheet PDF )

部品番号 U6043B
部品説明 FLASHER IC
メーカ ATMEL Corporation
ロゴ ATMEL Corporation ロゴ 




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U6043B Datasheet, U6043B PDF,ピン配置, 機能
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

1 Page





U6043B pdf, ピン配列
3. Pin Configuration
Figure 3-1. Pinning
GND 1
8 SI
VS 2
REL 3
U6043B
7 LD
6 VS
OSC 4
5 OSC
Table 3-1.
Pin
1
2
3
4
5
6
7
8
Pin Description
Symbol Function
GND
IC ground
VS Supply voltage
REL Relay driver
OSC
Oscillator
OSC
Oscillator
VS Supply voltage, Sense
LD Lamp outage detection
SI Start input (49a)
U6043B
4726C–AUTO–02/10
3


3Pages


U6043B 電子部品, 半導体
5. Absolute Maximum Ratings
Reference point pin 1
Parameters
Supply voltage
Pin 2 and 6
Surge Forward Current
tP = 0.1 ms
tP = 300 ms
tP = 300 ms
Output current
Pin 2 and 6
Pin 2 and 6
Pin 8
Pin 3
Power Dissipation
Tamb = 95°C
Tamb = 60°C
DIP8
SO8
DIP8
SO8
Junction temperature
Ambient temperature range
Storage temperature range
Symbol
VS
IFSM
IFSM
IFSM
IO
Ptot
Ptot
Ptot
Ptot
TJ
Tamb
Tstg
Value
16.5
1.5
1.0
50
0.3
420
340
690
560
150
–40 to +95
–55 to +150
Unit
V
A
A
mA
A
mW
mW
mW
mW
°C
°C
°C
6. Thermal Resistance
Parameters
Junction ambient
DIP8
SO8
Symbol
RthJA
RthJA
Value
110
160
Unit
K/W
K/W
7. Electrical Characteristics
Typical values under normal operation in application circuit (see Figure 2-1), VS (+49, pin 2 and 6) = 12V.
Reference point ground (–31), Tamb = 25°C, unless otherwise specified.
Parameters
Test Conditions
Symbol
Min.
Supply voltage range
Supply current
Relay control output:
Saturation voltage
Reverse current
Start delay (Delay time)
Frequency tolerance
Bright period
Frequency increase
Control signal threshold
Leakage resistance
Lamp load
Pin 2 and 6
Dark phase, Pin 2 and 6
Bright phase, Pin 2 and 6
Pin 3
IO = 150 mA, VS= 9V
First bright phase
Normal flashing
Basic frequency f1
Control frequency f2
Lamp outage
VS = 15V, pin 7
VS = 9V, pin 7
VS = 12V, pin 7
49a to GND
VS 9
IS
IS
VO
IO
ton
Δf1 –5
Δf1 47
Δf2 37
f2 2.15 × f1
VRs 50
VRs 43
VRs 47
RP
PL 1
Typ.
4.5
7.0
53
45
49
4
Max.
15
8
11
1.0
0.1
10
+5
53
45
2.3 × f1
57
47
52
5
Unit
V
mA
mA
V
mA
ms
%
%
%
Hz
mV
mV
mV
kΩ
W
6 U6043B
4726C–AUTO–02/10

6 Page



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共有リンク

Link :


部品番号部品説明メーカ
U6043B

FLASHER IC

ATMEL Corporation
ATMEL Corporation
U6043B-FP

FLASHER IC

ATMEL Corporation
ATMEL Corporation


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