CAT4109, CAV4109
TYPICAL PERFORMANCE CHARACTERISTICS
(V IN = 5 V, V DD = 5 V, C1 = 1 m F, T AMB = 25 ° C unless otherwise specified.)
1.2
1.0
0.8
0.6
No Load
8.0
6.0
4.0
2.0
0.4
3.0
3.5
4.0
4.5
5.0
5.5
0
0
100
200
300
400
6.0
INPUT VOLTAGE (V)
Figure 3. Quiescent Current vs. Input Voltage
(I LED = 0 mA)
200
RSET CURRENT ( m A)
Figure 4. Quiescent Current vs. RSET Current
5.5
Full Load
160
120
5.0
80
4.5
40
4.0
3.0
3.5
4.0
4.5
5.0
5.5
0
0
0.2
0.4
0.6
0.8
1.0
200
160
120
80
40
INPUT VOLTAGE (V)
Figure 5. Quiescent Current vs. Input Voltage
(I LED = 175 mA)
200
160
120
80
40
LED PIN VOLTAGE (V)
Figure 6. LED Current vs. LED Pin Voltage
0
3.0
3.5
4.0
4.5
5.0
5.5
0
? 40
0
40
80
120
INPUT VOLTAGE (V)
Figure 7. LED Current Change vs. Input
Voltage
http://onsemi.com
5
TEMPERATURE ( ° C)
Figure 8. LED Current Change vs.
Temperature
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