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IRU3033CS bảng dữ liệu(PDF) 2 Page - International Rectifier |
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IRU3033CS bảng dữ liệu(HTML) 2 Page - International Rectifier |
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2 / 12 page ![]() IRU3033 2 Rev. 1.7 07/17/02 www.irf.com ABSOLUTE MAXIMUM RATINGS V12,V12(SW) Supply Voltages ....................................... 20V Fb Pin Voltages ........................................................ -0.3V To 5V Storage Temperature Range ...................................... -65°C To 150°C Operating Junction Temperature ................................ 0°C To 150°C PACKAGE INFORMATION 8-PIN PLASTIC SOIC (S) Linear Controller Section Fb Voltage Initial Accuracy Fb Voltage Total Variation Fb Voltage Line Regulation Fb Input Bias Current Maximum Drive Current V12 Supply Current Switching Controller Section Fb Voltage Initial Accuracy Fb Voltage Total Variation Fb Voltage Line Regulation Fb Input Bias Current Min On Time Min Off Time VHYST Pin Output-HI VHYST Pin Output-LO Supply Current Maximum Duty Cycle Minimum Duty Cycle Gate Drive Rise/Fall Time Unless otherwise specified, the following specification applies over V12=V12(SW)=12V and TA=0 to 70°C. Low duty cycle pulse testing is used which keeps junction and case temperatures equal to the ambient temperature. PARAMETER SYM TEST CONDITION MIN TYP MAX UNITS uJA =1608C/W ELECTRICAL SPECIFICATIONS Drv1 V12(SW) VFB1 VHYST Gnd VFB2 Drv2 V12 4 3 2 1 5 6 7 8 TOP VIEW VFB2 IFB2 IDRV(max) I12 VFB1 IFB1 I12(SW) DMAX DMIN VGATE TJ=25 8C, Drv2=VFB2, CL=100mF Drv2=VFB2, CL=100 mF 10<V12<14V, Drv2=VFB2, CL=100 mF VFB2=1.25V VFB2=1V, VFB1=1.5V VFB2=1V, VFB1=1.5V, IDRV2=0 TJ=25 8C VFB1=1.25V VFB1 is sq wave with 300ns on time and 2 ms off time VFB1 is sq wave with 300ns off time and 2 ms on time ISOURCE=500 mA, VFB1=1.5V ISINK=500 mA, VFB1=1V VFB1=1V, VFB2=1.5V VFB1=1V VFB1=1.5V Load=IRL3303 1.237 1.225 -1 1.237 1.225 -1 11 0 1.250 1.250 0.2 50 5 1.250 1.250 0.2 800 800 10 70 1.262 1.275 +1 1.262 1.275 +1 1 100 V V % mA mA mA V V % mA ns ns V V mA % % ns |
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