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IRS2573DSPBF Datasheet(PDF) 7 Page - International Rectifier |
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IRS2573DSPBF Datasheet(HTML) 7 Page - International Rectifier |
7 / 28 page IRS2573D www.irf.com © 2009 International Rectifier 7 Electrical Characteristics VCC = VB1S1 = VB2S2 = VBBSB = VBIAS = 14V +/- 0.25V, CLO1 = CLO2 = CIGN = CHO1 = CHO2 = BUCK = 1000pF, RIREF = 20kOhm, ROC = 10kOhm, ROV = 50kOhm, VRST = COM, CS = VSB, CT = TIGN = TCLK = VSENSE = ISENSE = PCOMP = ICOMP = ZX = TOFF = COM, TA = 25C unless otherwise specified. Symbol Definition Min Typ Max Units Test Conditions Supply Characteristics VCCUV+ VCC Supply Undervoltage Positive Going Threshold 9.5 10.5 11.5 VCC rising from 0V VCCUV- VCC Supply Undervoltage Negative Going Threshold 8.5 9.5 10.5 VCC falling from 14V VUVHYS VCC Supply Undervoltage Lockout Hysteresis 0.5 1.0 1.5 V IQCCUV UVLO Mode VCC Quiescent Current --- 150 VCC = 9V IQCCFLT Fault Mode VCC Quiescent Current --- 420 µA IQCC Quiescent VCC Supply Current --- 3.5 --- ICCGM General Mode VCC Supply Current --- 5.0 --- mA VICOMP = VPCOMP = 4V, CTOFF=1nF, CT=47nF, CTIGN=1uF, CTCLK=0.12uF, VSENSE=0.8V VCLAMP1 VCC Zener Clamp Voltage 14.6 15.6 16.6 V ICC = 10mA Full-Bridge Floating Supply Characteristics IQB1S1_0 Quiescent VBS Supply Current --- 50 --- VHO1 = VS1 IQB1S1_1 Quiescent VBS Supply Current --- 80 --- µA VHO1 = VB1 VB1S1UV+ VB1S1 Supply Undervoltage Positive Going Threshold 8.0 9.0 10.0 VB1S1 rising from 0V VB1S1UV- VB1S1 Supply Undervoltage Negative Going Threshold 7.0 8.0 9.0 V VB1S1 falling from 14V ILKVS1 VS1 Offset Supply Leakage Current --- --- 50 VB1 = VS1 = 600V IQB2S2_0 Quiescent VBS Supply Current --- 50 --- VHO2 = VS2 IQB2S2_1 Quiescent VBS Supply Current --- 80 --- µA VHO2 = VB2 VB2S2UV+ VB2S2 Supply Undervoltage Positive Going Threshold 8.0 9.0 10.0 VB2S2 rising from 0V VB2S2UV- VB2S2 Supply Undervoltage Negative Going Threshold 7.0 8.0 9.0 V VB2S2 falling from 14V ILKVS2 VS2 Offset Supply Leakage Current --- --- 50 µA VB2 = VS2 = 600V Buck Floating Supply Characteristics VCLAMP2 VBB Zener Clamp Voltage 19.8 20.8 21.8 V IBB = 10mA IQBBSB_0 Quiescent VBBSB Supply Current --- 360 µA VBUCK = VSB IBBSB VBBSB Supply Current --- 1 --- mA VICOMP = VPCOMP = 4V, CTOFF = 1nF VBBSBUV+ VBBSB Supply Undervoltage Positive Going Threshold 8.0 9.0 10.0 VBBSB rising from 0V VICOMP = VPCOMP = 0.5V VBBSBUV- VBBSB Supply Undervoltage Negative Going Threshold 7.0 8.0 9.0 V VBBSB falling from 14V VICOMP = VPCOMP = 0.5V ILKVSB VSB Offset Supply Leakage Current --- --- 50 µA VBB = VSB = 600V VCS CS pin over-current threshold 1.03 1.18 1.33 V tBLANK CS pin current-sensing blank time 50 120 190 ns VICOMP = VPCOMP = 4V |
Similar Part No. - IRS2573DSPBF_15 |
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Similar Description - IRS2573DSPBF_15 |
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