Datasheet

Target Datasheet 8 Rev. 1.0, 2009-07-06
ILD4001
Step down - LED controller IC for external power stages
Electrical Characteristics
3.2 AC Characteristics
All parameters have been measured at 25 °C, unless otherwise specified
Table 5 AC Characteristics
Parameter Symbol Values Unit Note /
Test
Condition
Min. Typ. Max.
Switching frequency F
sw
200 kHz V
s
= 12 V
3 LEDs in series
Rsense = 100 mΩ
L = 100 µH
V
EN
= 3 V
I
LED
= 350 mA
Maximum switching frequency F
swmax
500 kHz recommended