CAT4106 Datasheet, PDF (7/15 Pages) ON Semiconductor – 6 W Quad Channel DC/DC LED Driver with Diagnostics

CAT4106
TYPICAL ELECTRICAL OPERATING CHARACTERISTICS
(VIN = 5 V, VL = 12 V, 20 mA per channel (80 mA total output current), T_AMB = 25°C, typical application circuit unless otherwise specified.)
100
100
95
95
90
90
85
85
80
VOUT = 19 V
75
70
4.5
4.7
4.9
5.1
5.3
5.5
INPUT VOLTAGE (V)
Figure 21. Efficiency vs. VIN (VIN = VL)
80
VOUT = 24 V
75
70
8
10
12
14
16
INDUCTOR VOLTAGE (V)
Figure 22. Efficiency vs. VL (VIN = 5 V)
100
95
90
85
80
75
70
40
80
120
160
200
240
OUTPUT CURRENT (mA)
Figure 23. Efficiency vs. Output Current
(9−LED String)
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