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NCP391(2011) Ver la hoja de datos (PDF) - ON Semiconductor

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NCP391 Datasheet PDF : 12 Pages
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Vin
Vout
FLAG
NCP391
TIMING DIAGRAMS
UVLO
ton
0.3 V
tstart
<OVLO
Vin (RDS(on) I)
1.2 V
Figure 3. Startup
OVLO
Vin
Vout
toff
Vin (RDS(on) I)
0.3 V
FLAG
tstop
0.4 V
Figure 4. Shutdown on Overvoltage Detection
EN
Vout
Vin (RDS(on) I)
1.2 V
tdis
FLAG
0.3 V
Figure 5. Disable on EN = 1
EN
Vin
FLAG
1.2 V
OVLO
UVLO
ton + tstart
Figure 6. FLAG Response with EN = 1
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