CAT3604 Datasheet, PDF (8/11 Pages) Catalyst Semiconductor – 4-Channel Regulated Charge Pump White LED Driver

CAT3604
TYPICAL CHARACTERISTICS
V_IN = 3.6V, EN = V_IN, C_IN = C_OUT = 1µF, R_SET = 24kΩ, T_AMB = 25˚C, unless otherwise specified.
Switching Waveforms in 1.5x Mode
Operating Waveforms in 1x Mode
Power Up 4 LEDs at 15mA, Vin = 3V (1.5x Mode)
Power Up 4 LEDs at 15mA, Vin = 3.6V (1x Mode)
LED Current vs. R_SET
100
Line Transient Response in 1x Mode
10
1
10
100
1000
RSET [kohm]
Doc. No. 5008, Rev. I
8
© 2005 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice