NCP3011, NCV3011
Soft Start Complet e
V2 = Vref * 125%
Comparator 1
Power Good
FB
V4 = Vref * 110%
V5 = Vref * 90%
Comparator 2
Comparator 3
LOGIC
Restart
Latch off
Vref = 0.8 V
V7= Vref * 75%
Comparator 4
Figure 32. OOV, OUV, and Power Good Circuit Diagram
Trip Level Tolerance 2%
Hysteresis = 5 mV
Trip Level Tolerance 2%
Hysteresis = 5 mV
OOVP & Power Good = 0
Power Good = 0
Voov = Vref * 125%
Power Not good High
Vtrip_pg = Vref * 110%
Power Good = 1
Vref = 0.8 V
Trip Level Tolerance 2%
Hysteresis = 5 mV
Trip Level Tolerance 2%
Hysteresis = 5 mV
Power Good = 1
Power Good = 0
Vtrip_pg = Vref * 90%
Power Not Good Low
Vouv = Vref * 75%
OUVP & Power Good = 0
Figure 33. OOV, OUV, and Power Good Window Diagram
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