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| ISL6185 Datasheet, PDF (12/20 Pages) Intersil Corporation – Dual USB Port Power Supply Controller | |||
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ISL6185
Typical Performance Curves (Continued)
ENABLE
CL=1µF
CL=10µF
VOUT
1V/DIV
CL=100µF
ENABLE
VOUT
1V/DIV
CL=10µF
CL=100µF
CL=1µF
FIGURE 11. VOUT TURN-ON/RISE TIME vs CLOAD.
VIN = 5V, RL = 10Ω
FIGURE 12. VOUT TURN-OFF/FALL TIME
vs CLOAD. VIN = 5V, RL = 10Ω
0.6A ICONT VARIANT
FLT
VOUT
1V/DIV
CL=10µF
CL=100µF
CL=1µF
FIGURE 13. LATCH-OFF vs CLOAD
0.6A ICONT VARIANT
6A/ms
0.6A/ms
0.08A/ms
0.53A LOAD CURRENT
0.72A CURRENT LIMIT
IIN 2A/DIV
FIGURE 15. OC RAMP RATE ILIM WAVEFORMS
12
VOUT
IIN
FIGURE 14. ILIM WAVEFORM
0.6A ICONT VARIANT
2A OC 27µs
1A OC 57µs
0.5A OC 200µs
0.56A LOAD CURRENT
0.66A CURRENT LIMIT
FIGURE 16. PEAK CURRENT SETTLING TIMES
FN6937.0
October 22, 2010
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