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IRU3046CF Datasheet(PDF) 2 Page - International Rectifier |
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IRU3046CF Datasheet(HTML) 2 Page - International Rectifier |
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2 / 20 page  2 Rev. 1.9 09/27/02 IRU3046 www.irf.com ELECTRICAL SPECIFICATIONS Unless otherwise specified, these specifications apply over Vcc=5V, VcH1=VcH2=VCL=VccLDO=12V and TA=0 to 70°C. Typical values refer to TA=25°C. Low duty cycle pulse testing is used which keeps junction and case tem- peratures equal to the ambient temperature. ABSOLUTE MAXIMUM RATINGS Vcc Supply Voltage .................................................. 25V VccLDO, VcH1, VcH2 and VCL Supply Voltage ........... 30V (not rated for inductive load) Storage Temperature Range ...................................... -65°C To 150°C Operating Junction Temperature Range ..................... 0°C To 125°C PACKAGE INFORMATION 24-PIN PLASTIC TSSOP (F) PARAMETER SYM TEST CONDITION MIN TYP MAX UNITS Reference Voltage Section Fb Voltage Fb Voltage Line Regulation UVLO Section UVLO Threshold - Vcc UVLO Hysteresis - Vcc UVLO Threshold - VccLDO UVLO Hysteresis - VccLDO UVLO Threshold - VcH1 UVLO Hysteresis - VcH1 UVLO Threshold - VcH2 UVLO Hysteresis - VcH2 UVLO Threshold - Fb UVLO Hysteresis - Fb UVLO Threshold - VSEN33 UVLO Hysteresis - VSEN33 Supply Current Section Vcc Dynamic Supply Current VcH1 Dynamic Supply Current VcH2 Dynamic Supply Current Vcc Static Supply Current VcH1 Static Supply Current VcH2 Static Supply Current VccLDO Static Supply Current 5<Vcc<12 Supply Ramping Up Supply Ramping Up Supply Ramping Up Supply Ramping Up Fb Ramping Down Supply Ramping Up Freq=200KHz, CL=1500pF Freq=200KHz, CL=1500pF Freq=200KHz, CL=1500pF SS=0V SS=0V SS=0V SS=0V 1.225 1.250 0.2 4.2 0.25 4.2 0.25 3.5 0.2 3.5 0.2 0.6 0.1 2.5 0.2 5 7 7 3.5 2 2 1 1.275 V % V V V V V V V V V V V V mA mA mA mA mA mA mA θJA = 84°C/W Vcc Comp1 Comp2 Rt Sync VcH2 HDrv2 LDrv2 Fb2 PGnd VCL LDrv1 HDrv1 VcH1 VccLDO VOUT3 Fb3 SS Fb1 VSEN33 Vp2 PGood VREF Gnd 4 3 2 1 21 22 23 24 7 6 5 18 19 20 TOP VIEW 12 13 11 14 10 15 9 16 8 17 VFB LREG UVLOVCC UVLOVCCLDO UVLOVCH1 UVLOVCH2 UVLOFb UVLOVSEN33 Dyn ICC Dyn ICH1 Dyn ICH2 ICCQ ICH1Q ICH2Q ICLDO |
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