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ISL6263BHRZ Datasheet(PDF) 6 Page - Intersil Corporation |
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ISL6263BHRZ Datasheet(HTML) 6 Page - Intersil Corporation |
6 / 18 page 6 FN6388.3 July 8, 2010 PWM Nominal Frequency f SW RFSET = 7kΩ, VCOMP = 2V 318 333 348 kHz Frequency Range 200 500 kHz Audio Filter Frequency F AF 28 kHz AMPLIFIERS Error Amplifier DC Gain (Note 7) AV0 90 dB Error Amplifier Gain-Bandwidth Product (Note 7) GBW CL = 20pF 18 MHz Error Amp Slew Rate (Note 7) SR CL = 20pF 5 V/µs FB Input Bias Current IFB VFB = 1.28750V 10 150 nA Droop Amplifier Offset V DROOP_OFS -0.3 0.3 mV RBIAS Voltage V RBIAS R RBIAS =150kΩ 1.495 1.515 1.535 V SOFT-START CURRENT Soft-Start Current ISS -47 -42 -37 µA Soft Dynamic VID Current IDVID |SOFT - REF|>100mV ±180 ±205 ±230 µA CURRENT MONITOR Current Monitor Output Voltage Range V IMON V DROOP - V O = 40mV 1.22 1.24 1.26 V V DROOP - V O = 10mV 0.285 0.310 0.335 V Current Monitor Maximum Output Voltage V IMONMAX 3.1 3.4 V Current Monitor Maximum Current Sinking Capability VIMON/ 250 Ω VIMON/ 180 Ω VIMON/ 130 Ω A Current Monitor Sourcing Current ISC_IMON V DROOP - V O = 40mV 2.0 mA Current Monitor Sinking Current ISK_IMON V DROOP - V O = 40mV 2.0 mA Current Monitor Impedance (Note 7) IIMON ≤ ISK_IMON, IIMON ≤ ISC_IMON 7 Ω GATE DRIVER UGATE Source Resistance (Note 7) RUGSRC 500mA Source Current 1.0 1.5 Ω UGATE Source Current (Note 7) IUGSRC VUGATE_PHASE = 2.5V 2.0 A UGATE Sink Resistance (Note 7) RUGSNK 500mA Sink Current 1.0 1.5 Ω UGATE Sink Current (Note 3) IUGSNK VUGATE_PHASE = 2.5V 2.0 A LGATE Source Resistance (Note 7) RLGSRC 500mA Source Current 1.0 1.5 Ω LGATE Source Current (Note 7) ILGSRC VLGATE_PGND = 2.5V 2.0 A LGATE Sink Resistance (Note 7) RLGSNK 500mA Sink Current 0.5 0.9 Ω LGATE Sink Current (Note 7) ILGSNK VLGATE_PGND = 2.5V 4.0 A UGATE Pull-Down Resistor RPD 1.1 k Ω UGATE Turn-On Propagation Delay tPDRU PVCC = 5V, UGATE open 20 30 44 ns LGATE Turn-On Propagation Delay tPDRL PVCC = 5V, LGATE open 7 15 30 ns BOOTSTRAP DIODE Forward Voltage VF PVCC = 5V, IF = 10mA 0.56 0.69 0.76 V Reverse Leakage IR VR = 16V 5.0 µA Electrical Specifications These specifications apply for TA = -10°C to +100°C, unless otherwise stated. All typical specifications TA = +25°C, VDD = 5V, PVCC = 5V. Boldface limits apply over the operating temperature range, -10°C to +100°C. (Continued) PARAMETER SYMBOL TEST CONDITIONS MIN (Note 6) TYP MAX (Note 6) UNITS ISL6263B |
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