LT215 Просмотр технического описания (PDF) - Letex Technology
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производитель
LT215 Datasheet PDF : 5 Pages
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Load current Vs.
Ambient temperature
LT211
120
LT210
100
80
60
40
20
0
-40 -20
0 20 40 60
Ambient temperature (℃)
85
80 100
Reference Data
On resistance Vs.
Ambient temperature
50
40
LT210
30
LT211
20
10
0
-40 -20
0
20 40 60
Ambient temperature (℃)
85 100
Turn on time Vs.
Ambient temperature
3.0
2.5
2.0
1.5
1.0
LT211
LT210
0.5
0
85
-40 -20
0
20 40 60 80 100
Ambient temperature (℃)
Turn off time Vs.
Ambient temperature
0.5
0.4
0.3
0.2
0.1
0
-40 -20
LT211
LT210
0
20 40 60
Ambient temperature (℃)
85 100
LED operate current Vs.
Ambient temperature
5
4
3
2
1
0
-40 -20
0
20 40 60
Ambient temperature (℃)
85 100
LED turn off current Vs.
Ambient temperature
0.5
0.4
0.3
0.2
0.1
0
-40 -20
0
20 40 60
Ambient temperature (℃)
85 100
LED forward voltage Vs.
Ambient temperature
1.5
1.4
1.3
1.2
50mA
30mA
20mA
1.1
10mA
5mA
1.0
0
-40 -20
0
20 40 60
Ambient temperature (℃)
85 100
Voltage Vs. currennt characteristics
of output at MOS portion
LT211
100
LT210
80
60
40
20
-5 -4 -3 -2 -1
1
-20
23 45
Voltage, V
-40
-60
-80
-100
Off state leakage current
10-3
10-6
10-9
10-12
0
LT210
20
40
60
80
100
Load voltage (V)
LED foward current Vs.
turn on time characteristics
1.2
1.0
0.8
0.6
0.4
0.2
0
0
10
20
30
40
50
60
LED forward current (mA)
LED foward current Vs.
turn off time characteristics
0.12
0.10
0.08
0.06
0.04
0.02
0
0
10
20
30
40
50
60
LED forward current (mA)
4
Applied voltage Vs.
output capacitance characteristics
200
150
100
50
0
0
10
20
30
40
50
Applied voltage (V)
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