SCY99080CDWR2G Ver la hoja de datos (PDF) - ON Semiconductor

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SCY99080CDWR2G

High Performance Switch-Mode Power Supply Controller for Backlight and LLC Converters

ON Semiconductor 

DDA002C

EN1 cmp out

PFC_OK

CIG

SS

CIG_end = 5V

SS not fully ended

100 ms

DRV_outputs

Vcc

EN1 is ignored until CIG ends

Vccon = 12V

Vccmin = 9.5V

EN1 enabled EN1 triggered

IC resets IC restarts

Figure 53. EN1 Input Functionality Description Waveforms − Vcc Restarted

OTP cmp_out

PFC_OK

CIG

SS

DRV_outputs

CIG_End = 5V

SS_End = 1.9V

100 ms

BO

EN1 is ignored until CIG ends

OTP is ignored until

Soft−start ends EN1 enabled OTP enabled

OTP triggered IC restarts

Figure 54. OTP Input Functionality Description Waveforms − BO Restarted

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