ISL6436 Datasheet, PDF (8/12 Pages) Intersil Corporation – USB Dual Port Power Supply Controller

ISL6436
Typical Performance Curves (Continued)
PPTC
PPTC
0.012s
ISL6436
VOUT (1V/ DIV.)
TIME (10ms/DIV.)
FIGURE 14. ISL6436 vs PPTC PLUGGED ONTO 1.5A LOAD
ENABLE
ISL6436
COMP IC
8s
ISL6436
VOUT (1V/DIV.)
TIME (1s/DIV.)
FIGURE 15. ISL6436 vs PPTC WITH EXTENDED 1.5A LOAD
ENABLE
ISL6436
COMP IC
VOUT (1V/ DIV.)
TIME (1ms/DIV.)
FIGURE 16. COMPARATIVE TURN-ON WAVEFORMS, Rl = 10Ω
VOUT (1V/ DIV.)
TIME (2ms/ DIV.)
FIGURE 17. COMPARATIVE TURN-OFF WAVEFORMS
VIN
OUT 1
VOUT 2 = 3.7V IN CURRENT
REGULATION
OUT 2
VOLTAGE (1V/ DIV.)
TIME (100µs/ DIV.)
FIGURE 18. SWITCH FAULT INDEPENDENCE
8