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IRU3055CQ Datasheet(PDF) 2 Page - International Rectifier |
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IRU3055CQ Datasheet(HTML) 2 Page - International Rectifier |
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2 / 26 page  2 Rev. 1.4 08/13/02 IRU3055 www.irf.com ELECTRICAL SPECIFICATIONS Unless otherwise specified, these specifications apply over VCL1=VCL23=VCH12=VCH3=12V, Vcc=5V 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 VCH12 and VCH3 Supply Voltage ................................... 30V (not rated for inductor load) VCL1 and VCL23 Supply Voltage ................................... 20V VCC Supply Voltage .................................................. 7V Storage Temperature Range ...................................... -65°C To 150°C Operating Junction Temperature Range ..................... 0°C To 125°C PACKAGE INFORMATION 36-PIN WIDE BODY PLASTIC QSOP (Q) PARAMETER SYM TEST CONDITION MIN TYP MAX UNITS Supply Current Section Operating Supply Current VID Section DAC Output Voltage (Note 1) DAC Output Line Regulation DAC Output Temp Variation VID Input LO VID Input HI VID Input Internal Pull-Up Resistor to 3.3V CL High Side=3000pF CL Low Side=6000pF V5 V12 (150KHz frequency) 4.5 < Vcc < 5.5V 0 8C < temp < 708C 17 30 -1.5 -0.7 2 12.4 19 50 Vs -0.06 1.4 16.4 21 70 +1.5 +0.7 2 0.4 20.4 mA % % % V V K V uJA =608C/W 4 3 2 1 25 26 27 28 14 7 6 5 22 23 24 13 12 11 10 19 9 20 8 21 18 17 16 15 36 35 34 33 32 31 30 29 Rt Comp Fb SS CS1 CS2 CS3 Vcc VSET D0 D1 D2 D3 D4 Fault OCSet Gnd SD PGood Ref VCH3 HDrv3 PGnd3 LDrv3 VCL23 LDrv2 PGnd2 Gnd NC HDrv2 VCH12 HDrv1 OCGnd PGnd1 LDrv1 VCL1 ICC ICLH VDAC LREG TREG VIDR |
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