CAT4104 Datasheet, PDF (5/13 Pages) ON Semiconductor – 700 mA Quad Channel Constant Current LED Driver

1000
CAT4104
TYPICAL PERFORMANCE CHARACTERISTICS
(VIN = 5 V, VCC = 5 V, LED forward voltage = 3.5 V, C_IN = 1 mF, T_AMB = 25°C unless otherwise specified.)
200
160
120
100
80
10
0.1
1
10
RSET (kW)
Figure 9. LED Current vs. RSET Resistor
40
0
0
1
2
3
4
5
6
LED PIN VOLTAGE (V)
Figure 10. LED Current vs. LED Pin Voltage
1.30
1.30
1.25
1.25
1.20
1.20
1.15
1.15
1.10
3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE (V)
Figure 11. RSET Pin Voltage vs. Input Voltage
1.10
−40
0
40
80
120
TEMPERATURE (°C)
Figure 12. RSET Pin Voltage vs. Temperature
1.0
0.8
0.6
−40°C
0.4
25°C
0.2
125°C
0
0
5
10
15
20
25
30
LED PIN VOLTAGE (V)
Figure 13. LED Off Current vs. LED Pin
Voltage
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