ISL62391, ISL62392, ISL62391C, ISL62392C
Typical Performance Curves (Continued)
EN1
VO1
EN2
VO2
VO1
VO2
FIGURE 17. DELAYED START, VIN = 12V, VO1 = 3.3V, VO2 = 5V,
EN2 = FLOAT, NO LOAD
VO1
VO2
PGOOD
FIGURE 19. DELAYED START, VIN = 12V, VO1 = 3.3V, VO2 = 5V,
EN1 = 1, EN2 = FLOAT, NO LOAD
VO1
UGATE1-PHASE1
LGATE1
PGOOD
FIGURE 21. CROWBAR OVERVOLTAGE PROTECTION,
VIN = 12V, VO = 3.3V, NO LOAD
FN6666 Rev 8.00
August 25, 2015
FIGURE 18. DELAYED START, VIN = 12V, VO1 = 3.3V, VO2 = 5V,
EN1 = FLOAT, NO LOAD
VO1
PGOOD
IO1
FIGURE 20. OVERCURRENT PROTECTION, VIN = 12V,
VO = 3.3V
VO1
UGATE1-PHASE1
LGATE1
PGOOD
FIGURE 22. TRI-STATE OVERVOLTAGE PROTECTION,
VIN = 12V, VO = 3.3V, NO LOAD
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