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ISL6262ACRZ-T Datasheet(PDF) 4 Page - Intersil Corporation |
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ISL6262ACRZ-T Datasheet(HTML) 4 Page - Intersil Corporation |
4 / 28 page 4 FN6343.1 December 23, 2008 CHANNEL FREQUENCY Nominal Channel Frequency fSW RFSET = 6.9kΩ, 2 channel operation, VCOMP = 2V 285 300 315 kHz Adjustment Range 100 500 kHz AMPLIFIERS Droop Amplifier Offset -0.3 0.3 mV Error Amp DC Gain AV0 90 dB Error Amp Gain-Bandwidth Product GBW CL = 20pF 18 MHz Error Amp Slew Rate SR CL = 20pF 5 V/µs FB Input Current IIN(FB) 10 150 nA ISEN Imbalance Voltage 2mV Input Bias Current 20 nA SOFT-START CURRENT Soft-Start Current ISS -47 -42 -37 µA Soft Geyserville Current IGV |SOFT - REF|>100mV ±180 ±205 ±230 µA Soft Deeper Sleep Entry Current IC4 DPRSLPVR = 3.3V -47 -42 -37 µA Soft Deeper Sleep Exit Current IC4EA DPRSLPVR = 3.3V 37 42 47 µA Soft Deeper Sleep Exit Current IC4EB DPRSLPVR = 0V 180 205 230 µA GATE DRIVER DRIVING CAPABILITY UGATE Source Resistance RSRC(UGATE) 500mA Source Current 1 1.5 Ω UGATE Source Current ISRC(UGATE) VUGATE_PHASE = 2.5V 2 A UGATE Sink Resistance RSNK(UGATE) 500mA Sink Current 1 1.5 Ω UGATE Sink Current ISNK(UGATE) VUGATE_PHASE = 2.5V 2 A LGATE Source Resistance RSRC(LGATE) 500mA Source Current 1 1.5 Ω LGATE Source Current ISRC(LGATE) VLGATE = 2.5V 2 A LGATE Sink Resistance RSNK(LGATE) 500mA Sink Current 0.5 0.9 Ω LGATE Sink Current ISNK(LGATE) VLGATE = 2.5V 4 A UGATE to PHASE Resistance Rp(UGATE) 1k Ω GATE DRIVER SWITCHING TIMING (refer to “ISL6262A Gate Driver Timing Diagram” on page 6) UGATE Rise Time tRU PVCC = 5V, 3nF Load 8.0 ns LGATE Rise Time tRL PVCC = 5V, 3nF Load 8.0 ns UGATE Fall Time tFU PVCC = 5V, 3nF Load 8.0 ns LGATE Fall Time tFL PVCC = 5V, 3nF Load 4.0 ns UGATE Turn-on Propagation Delay tPDHU PVCC = 5V, Outputs Unloaded 30 ns LGATE Turn-on Propagation Delay tPDHU PVCC = 5V, Outputs Unloaded 15 ns BOOTSTRAP DIODE Forward Voltage VDDP = 5V, Forward Bias Current = 2mA 0.43 0.58 0.72 V Leakage VR = 16V 1 µA POWER GOOD and PROTECTION MONITOR PGOOD Low Voltage VOL IPGOOD = 4mA 0.26 0.4 V PGOOD Leakage Current IOH PGOOD = 3.3V -1 1 µA Electrical Specifications VDD = 5V, TA = -40°C to +100°C, unless otherwise specified. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization and are not production tested. (Continued) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNITS ISL6262A |
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