CAT4104 Datasheet, PDF (6/13 Pages) ON Semiconductor – 700 mA Quad Channel Constant Current LED Driver

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.)
25
1.4
20
15
10
5
0
0
1
2
3
4
5
ENABLE VOLTAGE (V)
Figure 14. EN/PWM Pull−down Current vs.
V_EN/PWM
1.2
1.0
−40°C
25°C
0.8
85°C
0.6
0.4
3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE (V)
Figure 15. EN/PWM Threshold vs. VIN
Figure 16. Power Up from Shutdown
Figure 17. Power Down
Figure 18. PWM 200 Hz, 1% Duty Cycle
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