CAT3224HV3-GT2 Datasheet, PDF (6/14 Pages) ON Semiconductor – 4 Amp Supercapacitor Flash LED Driver

CAT3224
TYPICAL CHARACTERISTICS
VIN = 3.6V, C = 0.55F, T_AMB = 25ºC, typical application circuit unless otherwise specified.
V_RF vs. I_FLASH
630
V_RC vs. I_CHARGE
630
620
620
610
610
600
590
580
570
0.0 0.5 1.0 1.5 2.0
I_FLASH [A]
600
590
580
570
0.0 0.2 0.4 0.6 0.8 1.0
I_CHARGE [A]
V_RT vs. I_TORCH
630
V_CAP idle vs. R_C
6.0
620
5.5
610
600
5.0
590
580
570
0
50 100 150 200
I_TORCH [mA]
4.5
4.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
R_C [kΩ]
Torch Output Current vs. V_CAP
500
400
300
Vled = 2.9V
200
100
0
3 3.5 4 4.5 5 5.5
V_CAP [V]
Doc. No. MD-5043, Rev. A.
6
© 2009 SCILLC. All rights reserved.
Characteristics subject to change without notice