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ISL6114IRZA-T Datasheet(PDF) 8 Page - Intersil Corporation |
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ISL6114IRZA-T Datasheet(HTML) 8 Page - Intersil Corporation |
8 / 24 page 8 FN6457.0 September 25, 2007 I/O TIMING PARAMETERS 12V Current Limit Response Time tOFF(12V) CGATE = 25pF VIN – VSENSE = 140mV 1 2.1 µs 3.3V Current Limit Response Time tOFF(3V) CGATE = 25pF VIN – VSENSE = 140mV 0.3 1 µs VAUX Current Limit Response Time tSC(TRAN) VAUX = 0V, VSTBY = +3.3V 2.5 µs Delay from MAIN Overcurrent to FAULT output tPROP (12V FAULT or 3V FAULT) CFILTER = 0 VIN – VSENSE = 140mV 1 µs Delay from VAUX Overcurrent to FAULT Output tPROP(VAUXFAULT) ILIM(AUX) to FAULT output CFILTER = 0 VAUX output grounded 1 µs ON, AUXEN, PRSNT Min Pulse Width tmin 100 ns Power-On Reset Time after VSTBY Becomes Valid tPOR 250 µs Auto-Retry Period tRETRY R/L tied to GND, Any OC Event 0.75 1.4 3 s Presence Detect Delay to Auto Enable tPRSNT_ON PRSNT = high to low 4 6.5 9 ms Presence Detect Delay to Disable tPRSNT_OFF PRSNT = low to high 2.5 µs GPI to GPO Propagation Delay tGPI-GPO GPI high/low to GPO high/low 4 6 8 ms Delay of Main Power Good to Reporting tPVPERL PWRGD low to PERST high. 105 145 185 ms Power Supply Disabled to PERST Low tPERST ON Low to PERST Low 100 ns NOTE: 4. Limits should be considered typical and are not production tested. Electrical Specifications 12VIN = 12V, 3VIN and VSTBY = +3.3V, TA = TJ = -40°C to +85°C, Unless Otherwise Specified. (Continued) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT ISL6113, ISL6114 |
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