
MIC2287
6-Series LED Circuit without External Soft-Start
L = 10μH
C IN = 1μF
C OUT = 0.22μF
V IN = 3.6V
I OUT = 20mA
6 LEDs
TIME (100μs/div.)
Micrel, Inc.
6-Series LED Circuit with External Soft-Start
L = 10μH
C IN = 1μF
C OUT = 0.22μF
V IN = 3.6V
I OUT = 20mA
6 LEDs
C SS = 2200pF
R = 10kW
TIME (100μs/div.)
M9999-070105
8
July 2005