Datasheet

L6591 Typical characteristics
Doc ID 14821 Rev 6 19/41
Figure 32. Burst mode thresholds vs. Tj Figure 33. Burst mode hysteresis vs. Tj
".W
ϭ͘ϱ
ϭ͘ϱϱ
ϭ͘ϲ
ϭ͘ϲϱ
ϭ͘ϳ
ϭ͘ϳϱ
ϭ͘ϴ
ϭ͘ϴϱ
ϭ͘ϵ
ͲϱϬ Ϭ ϱϬ ϭϬϬ ϭϱϬ
sKDW΀s΁
dũ΀Σ΁
ƚŚƌĞƐŚŽůĚ;s
KDW
ĨĂůůŝŶŐͿ
KĨĨƚŚƌĞƐŚŽůĚ;s
KDW
ƌĂŝƐŝŶŐͿ
".W
ϲϬ
ϲϱ
ϳϬ
ϳϱ
ϴϬ
ϴϱ
ϵϬ
ͲϱϬ Ϭ ϱϬ ϭϬϬ ϭϱϬ
s
KDW
΀ŵs΁
dũ΀Σ΁
s
KDW
ƌĂŝƐŝŶŐ
Figure 34. Line sensing threshold vs. Tj Figure 35. Line sensing current hysteresis vs.
Tj
".W
ϭ
ϭ͘Ϭϱ
ϭ͘ϭ
ϭ͘ϭϱ
ϭ͘Ϯ
ϭ͘Ϯϱ
ϭ͘ϯ
ϭ͘ϯϱ
ϭ͘ϰ
ϭ͘ϰϱ
ϭ͘ϱ
ͲϱϬ Ϭ ϱϬ ϭϬϬ ϭϱϬ
s>/E΀s΁
dũ΀Σ΁
".W
ϴ
ϵ
ϭϬ
ϭϭ
ϭϮ
ϭϯ
ϭϰ
ϭϱ
ϭϲ
ͲϱϬ Ϭ ϱϬ ϭϬϬ ϭϱϬ
/>/E΀ŵ΁
dũ΀Σ΁
s
KDW
хϱs