English
Language : 

ILD4071 Datasheet, PDF (21/25 Pages) Infineon Technologies AG – LED Driver for High Power LEDs
ILD4071
Application Information
VEN
H ig h
Low
t
VFREQ
VFREQ,high
VFREQ,low
t
ILED
Iset=Ipeak
Imin
Iripple
VSW
VREC+Vfw
tup
ton
toff
t
tdown
Vdrop
t
Transistor
Diode
T
Diode
T
Diode
T
Diode T
Diode
Figure 12 Theoretical Operating Waveforms
Datasheet
21
Rev. 1.0, 2011-11-16