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ISL97645A 数据表(PDF) 4 Page - Renesas Technology Corp |
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ISL97645A 数据表(HTML) 4 Page - Renesas Technology Corp |
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4 / 16 page  ISL97645A FN6353 Rev 1.00 Page 4 of 16 October 21, 2010 IFB FB Input Bias Current 250 500 nA rDS(ON) Switch ON-resistance 150 300 m EFF Peak Efficiency 92 % ILIM Switch Current Limit 2.9 A DMAX Max Duty Cycle 85 90 % fOSC Oscillator Frequency FREQ = 0V 550 650 800 kHz FREQ = VIN2 1.0 1.2 1.4 MHz ISS Soft-Start Slew Current SS < 1V, TA = +25°C 2.75 µA VCOM AMPLIFIER RLOAD = 10k, CLOAD = 10pF, Unless Otherwise Stated VSAMP Supply Voltage 4.5 20 V ISAMP Supply Current 3mA VOS Offset Voltage 3 20 mV IB Noninverting Input Bias Current 0 100 nA CMIR Common Mode Input Voltage Range 0 VDD2 V CMRR Common-Mode Rejection Ratio 50 70 dB PSRR Power Supply Rejection Ratio 70 85 dB VOH Output Voltage Swing High IOUT(source) = 5mA VDD2 - 50 mV VOH Output Voltage Swing High IOUT(source) = 50mA VDD2 - 450 mV VOL Output Voltage Swing Low IOUT(sink) = 5mA 50 mV VOL Output Voltage Swing Low IOUT(sink) = 50mA 450 mV ISC Output Short Circuit Current 250 400 mA SR Slew Rate 50 V/µs BW Gain Bandwidth -3dB gain point 30 MHz GATE PULSE MODULATOR VGH VGH Voltage 730 V VIH_VDPM VDPM Enable Threshold 1.18 1.215 1.25 V IVGH VGH Input Current VFLK = 0 260 µA RE = 33k , VFLK = VDD1 40 µA VDD1 VDD1 Voltage 3 VGH - 2 V IVDD1 VDD1 Input Current -2 0.1 2 µA RONVGH VGH to VGH_M On Resistance 70 IDIS_VGH VGH_M Discharge Current RE = 33k 8mA IDPM VDPM Charge Current 20 µA tDEL DELAY Time CE = 470pF, RE = 33k 1.9 µs Electrical Specifications VIN = ENABLE = 5V, VDD1 =VDD2 = 14V, VGH = 25V, AVDD = 10V, TA = -40°C to +85°C Unless Otherwise Noted. Boldface limits apply over the operating temperature range, -40°C to +85°C. (Continued) SYMBOL PARAMETER TEST CONDITION MIN (Note 6) TYP MAX (Note 6) UNIT |
类似零件编号 - ISL97645A |
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类似说明 - ISL97645A |
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