поискавой системы для электроныых деталей |
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ISL6112INZA датащи(PDF) 7 Page - Intersil Corporation |
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ISL6112INZA датащи(HTML) 7 Page - Intersil Corporation |
7 / 31 page 7 FN6456.0 September 28, 2007 CFILTER OVERCURRENT DELAY TIME PINS 2 AND 35 FLOATING CFILTER Threshold Voltage VFILTER 1.20 1.25 1.30 V CFILTER Charging Current Nominal Current Limit Duration = CCFILTER x 550k IFILTER VXVIN – VXSENSE > VTHILIMIT 2 2.5 3 µA tFILTER CFILTER Open 10 µs Current Limit Threshold Voltages VTHILIMIT VXIN – VXVSENSE 47.5 50 52.5 mV Fast-Trip Threshold Voltages VTHFAST VXVIN – VXVSENSE 85 100 115 mV XVSENSE Input Current ISENSE 0.1 µA LOW-Level Input Voltage ON, AUXEN, GPI, FORCE_ON, PRSNT VIL 0.8 V Output LOW Voltage FAULT, PWRGD VOL IOL = 3mA 0.4 V HIGH-Level Input Voltage ON, AUXEN, GPI, FORCE_ON VIH 2.1. 5 V Internal Pull-ups to VSTBY (Note 5) RPULL-UP 40 50 k Ω 12VIN, 3VIN Input Leakage Current ILKG,OFF XVIN VSTBY = +3.3V, 12VIN = OFF; 3VIN = OFF 0.5 1 µA Input Leakage Current, ON, AUXEN, FORCE_ON IIL -2 2 µA Off-State Leakage Current FAULT, PWRGD, GPI ILKG(OFF) GPI ILKG for these two pins measured with VAUX OFF -2 2 µA Over-temperature Shutdown and Reset Thresholds, with Overcurrent On Slot TOV TJ increasing, each slot (Note 5) 140 °C TJ decreasing, each slot (Note 5) 130 °C Over-temperature Shutdown and Reset Thresholds, All Other Conditions (All Outputs Will Latch Off) TJ increasing, each slot (Note 5) 160 °C TJ decreasing, each slot (Note 5) 150 °C Output MOSFET Resistance VAUX MOSFET rDS(AUX) IDS = 375mA 350 m Ω Off-State Output Offset Voltage VAUX VOFF(VAUX) VAUX = Off 25 40 mV Regulated Current Level ILIM(AUX) 0.8 11.2 A Output Discharge Resistance RDIS(12V) 12VOUT = 6.0V 1400 1850 Ω RDIS(3V) 3VOUT = 1.65V 140 180 Ω RDIS(VAUX) 3VAUX = 1.65V 350 400 Ω 12V Current Limit Response Time (See “Typical Application Diagram” on page 9). tOFF(12V) CGATE = 25pF VIN – VSENSE = 140mV 1 2.1 µs 3.3V Current Limit Response Time (See “Typical Application Diagram” on page 9). tOFF(3V) CGATE = 25pF VIN – VSENSE = 140mV 0.3 1 µs VAUX Current Limit Response Time (See “Typical Application Diagram” on page 9). tSC 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 Minimum Pulse Width tW (Note 5) 100 ns Power-On Reset Time after VSTBY Becomes Valid tPOR (Note 5) 250 µs Electrical Specifications 12VIN = 12V, 3VIN = 3.3V, VSTBY = 3.3V, TA = TJ = -40°C to +85°C, Unless Otherwise Noted. (Continued) PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS ISL6112 |
Аналогичный номер детали - ISL6112INZA |
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Аналогичное описание - ISL6112INZA |
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