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IRS21571DSPBF Datasheet(PDF) 7 Page - International Rectifier |
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IRS21571DSPBF Datasheet(HTML) 7 Page - International Rectifier |
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7 / 28 page  IRS21571D www.irf.com © 2008 International Rectifier 7 Electrical Characteristics V CC = VBS = VBIAS = 14V +/- 0.25V, RT=16.9kΩ, CT = 470 pF, RPH and RUN pins no connection, VCPH = 0V, R DT = 6.1 kΩ, ROC = 20.0 kΩ, VCS = 0.5 V, VSD = 0 V, CL = 1000pF and TA = 25 °C unless otherwise specified. Symbol Definition Min Typ Max Units Test Conditions Supply Characteristics VCCUV+ VCC Supply Undervoltage Positive Going Threshold 11.5 12.5 13.5 VCC rising from 0V VUVHYS VCC Supply Undervoltage Lockout Hysteresis --- 2.0 --- V IQCCUV UVLO Mode Quiescent Current --- 150 300 VCC = VCCUV+ - 100mV IQCCFLT Fault-Mode Quiescent Current --- 400 600 µA SD = 5V, CS = 2V, or Tj > TSD IQCC Quiescent VCC Supply Current 2 4.3 CT connected to COM IQCC40k VCC Supply Current, f = 40kHz 4.0 5.5 7.0 mA VCLAMP VCC Zener Clamp Voltage --- 15.6 --- V ICC = 5mA Floating Supply Characteristics IQBS0 Quiescent VBS Supply Current --- 50 100 VHO = VS IQBS1 Quiescent VBS Supply Current --- 72 140 uA VHO = VB VBSUV+ VBS Supply Undervoltage Positive Going Threshold --- 9.0 --- VBS rising from 0V VBSUV- VBS Supply Undervoltage Negative Going Threshold --- 8.0 --- V VBS falling from 14V ILK Offset Supply Leakage Current --- --- 50 µA VB = VS = 600V Oscillator I/O Characteristics fOSC Oscillator Frequency 43.7 46 48.3 kHz d Oscillator Duty Cycle 50 % VCT+ Upper CT Ramp Voltage Threshold --- 4.0 --- VCT- Lower CT Ramp Voltage Threshold --- 2.0 --- V VCTFLT Fault-Mode CT Pin Voltage --- 0 --- mV SD = 5V, CS = 2V, or Tj > TSD VRT RT Pin Voltage --- 2.0 --- V VRTFLT Fault-Mode RT Pin Voltage --- 0 --- mV SD = 5V, CS = 2V, or Tj > TSD tdlo LO Output Deadtime --- 2.3 --- µsec tdho HO Output Deadtime --- 2.3 --- µsec Preheat Characteristics ICPH CPH Pin Charging Current 0.98 µA VCPH = 0V VCPHIGN CPH Pin Ignition Mode Threshold Voltage 3.7 4.0 4.3 VCPHRUN CPH Pin Run Mode Threshold Voltage 4.6 5.0 5.4 V VCPHFLT Fault-Mode CPH Pin Voltage --- 0 --- mV SD = 5V, CS = 2V, or Tj > TSD |
Similar Part No. - IRS21571DSPBF_15 |
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Similar Description - IRS21571DSPBF_15 |
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