CPC1979
PERFORMANCE DATA*
CPC1979
Typical I for Switch Operation
CPC1979
CPC1979
Typical On-Resistance vs.Temperature
(IL=max rated)
vFs.Temperature
Typical Turn-Off vs. LED Forward Current
(IL=1ADC
)
(IL=1ADC
)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0.280
0.275
0.270
0.265
0.260
0.255
0.250
0.245
0.240
0.235
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
IF = 20mA
-40
-20
0
20
40
60
80
100
0
2.5
5
7.5 10 12.5 15 17.5 20 22.5 25
-40
-20
0
20
40
60
80
100
Temperature (ºC)
Temperature (ºC)
LED Forward Current (mA)
CPC1979
CPC1979
Energy Rating Curve
Typical Load Current vs. Load Voltage
(TA=25ºC, IF=10mA)
(Free Air, No Heat Sink)
24
2.5
2.0
1.5
1.0
0.5
0
20
16
12
8
-0.5
-1.0
-1.5
-2.0
-2.5
4
0
0
10µs 110µs 1ms 10ms 100ms 1s
10s 100s
-1.5
-1.0
-0.5
0.5
1.0
1.5
Time
Load Voltage (V)
Unless otherwise specified, all performance data was acquired without the use of a heat sink.
*The Performance data shown in the graphs above is typical of device performance. For guaranteed parameters not indicated in the written specifications, please
contact our application department.
R04
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