CAT3636 Datasheet, PDF (6/15 Pages) Catalyst Semiconductor – 6-Channel Quad-ModeTM Fractional LED Driver in TQFN3x3

CAT3636
TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 3.6V, I_OUT = 120mA (6 LEDs at 20mA), C_IN = C_OUT = C1 = C2 = 1μF, T_AMB = 25°C unless otherwise specified.
Power Down Delay (1x Mode)
Foldback Current Limit
4.0
3.5
3.0
2.5
2.0
1x Mode
1.5
1.0
0.5
0.0
0
100 200 300 400 500
OUTPUT CURRENT [mA]
Operating Waveforms in 1x Mode
Switching Waveforms in 1.33x Mode
Switching Waveforms in 1.5x Mode
Switching Waveforms in 2x Mode
Doc. No. 5020 Rev. A
6
© 2006 Catalyst Semiconductor, Inc.
Characteristics subject to change without notice