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VIPER53EDIP-E 数据表(PDF) 5 Page - STMicroelectronics |
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VIPER53EDIP-E 数据表(HTML) 5 Page - STMicroelectronics |
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5 / 31 page ![]() VIPer53EDIP - E / VIPer53ESP - E Electrical characteristics DocRev1 5/31 Table 5. Supply Section Symbol Parameter Test Conditions Min. Typ. Max. Unit VDSstart Drain Voltage Starting Threshold VDD = 5V; IDD = 0mA 34 50 V IDDch1 Startup Charging Current VDD = 0 ... 5V; VDS = 100V Figure 9 on page 22 -12 mA IDDch2 Startup Charging Current VDD = 10V; VDS = 100VFigure 9. -2 mA IDDchoff Startup Charging Current in Thermal Shutdown VDD = 5V; VDS = 100VFigure 11. TJ > TSD - THYST 0mA IDD0 Operating Supply Current Not Switching Fsw = 0kHz; VCOMP = 0V 811 mA IDD1 Operating Supply Current Switching Fsw=100kHz 9mA VDDoff VDD Undervoltage Shutdown Threshold Figure 9 on page 22 7.5 8.4 9.3 V VDDon VDD Startup Threshold Figure 9. 10.2 11.5 12.8 V VDDhyst VDD Threshold Hysteresis Figure 9. 2.6 3.1 V VDDovp VDD Overvoltage Shutdown Threshold Figure 9. 17 18 19 V Table 6. Pwm Comparator Section Symbol Parameter Test Conditions Min. Typ. Max. Unit HCOMP ∆VCOMP / ∆IDPEAK VCOMP = 1 ... 4 V Figure 14. dID/dt = 0 1.7 2 2.3 V/A VCOMPos VCOMP Offset dID/dt = 0 Figure 14. 0.5 V IDlim Peak Drain Current Limitation ICOMP = 0mA; VTOVL = 0V Figure 14. dID/dt = 0 1.7 2 2.3 A IDmax Drain Current Capability VCOMP = VCOMPovl; VTOVL = 0V dID/dt = 0 1.6 1.9 2.3 A td Current Sense Delay to Turn-Off ID = 1A 250 ns VCOMPbl VCOMP Blanking Time Change Threshold Figure 10 on page 22 1V tb1 Blanking Time VCOMP < VCOMPBLFigure 10. 300 400 500 ns tb2 Blanking Time VCOMP > VCOMPBLFigure 10. 100 150 200 ns tONmin1 Minimum On Time VCOMP < VCOMPBL 450 600 750 ns |
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