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ILD8150 80 V high side buck LED driver IC with hybrid dimming
Measurement results with reference design
4.3
Soft-start
The soft-start process has two steps. Figure 20 shows the digital soft-start process with the steps described
earlier.
Soft-start, output current
Figure 20
4.4
Cycle-by-cycle current limitation
Figure 21 shows the waveforms under short-circuit condition where the IC limits output current cycle-by-cycle.
OCP waveforms
Figure 21
Application Note
Iout
Iout
Vsw
19 of 28
V 1.0
2019-01-23
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