CAT3614HV2-T2 Datasheet, PDF (4/13 Pages) ON Semiconductor – 4-Channel 1-Wire LED Driver in 3 x 3mm Package

CAT3614
TYPICAL CHARACTERISTICS
V_IN = 3.6V, I_OUT = 80mA (4 LEDs at 20mA), C₁ = C₂ = C_IN = C_OUT = 1μF, T_AMB = 25°C unless otherwise specified.
Efficiency vs. Input Voltage (4 LEDs)
100
20mA per LED
90
1x mode
80
Efficiency vs. Total LED Current (4 LEDs)
100
90
VIN = 4V (1x mode)
80
70
70
10mA per LED
60
60
50
40
4.2
1.5x mode
4.0 3.8 3.6 3.4 3.2 3.0
INPUT VOLTAGE [V]
Quiescent Current vs. Input Voltage (1x mode)
0.8
50
VIN = 3.2V (1.5x mode)
40
0
25
50
75 100 125
TOTAL LED CURRENT [mA]
Quiescent Current vs. Temperature (1x mode)
0.8
0.6
0.6
0.4
4 LEDs OFF
0.2
0.4
4 LEDs OFF
0.2
0.0
3.0 3.2 3.4 3.6 3.8 4.0 4.2
INPUT VOLTAGE [V]
Quiescent Current vs. Input Voltage (1.5x mode)
6.0
5.0
4.0
3.0
2.0
4 LEDs OFF
1.0
0.0
3.0 3.2 3.4 3.6 3.8 4.0 4.2
INPUT VOLTAGE [V]
0.0
-40
0
40
80
120
TEMPERATURE [°C]
Quiescent Current vs. Temperature (1.5x mode)
6.0
5.0
4.0
3.0
2.0
4 LEDs OFF
1.0
0.0
-40
0
40
80
120
TEMPERATURE [°C]
Doc. No. MD-5035, Rev. C
4
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Characteristics subject to change without notice