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PMC4318TWS Datasheet(PDF) 10 Page - Ericsson |
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PMC4318TWS Datasheet(HTML) 10 Page - Ericsson |
10 / 31 page 10 EN/LZT146056R4A© EricssonPowerModules,March2007 PMC4318TWSDatasheet Tref=-30...+90°C,VI=3.0...5.5Vunlessotherwisespecified.Inputfilter2x22µF,Outputfilter1x150µF Typvaluesspecifiedat:Tref=+25°CandVInom,IOmax=10A.Note:+Senseconnectedto+Out Adjusted to 1. V out - Data Characteristics Conditions Output Unit min typ max VOi Outputvoltageadjustedsetting Tref=+25°C,VInom,IOmax,Radj42kΩ 1.176 1.20 1.224 V VO Outputvoltagetoleranceband IO=0.01...1.0xIOmax 1.164 1.236 V Idlingvoltage IO=0 1.18 1.22 V Lineregulation VImin...VImax,IOmax 11 mV Loadregulation IO=0.01...1.0xIOmax,VInom 10 mV Vtr Loadtransient voltagedeviation Loadstep=0.25...0.75xIOmax, dI/dt=5A/µs,CO=150µF, VI=3.3V 100 mV ttr Loadtransientrecoverytime 60 µs Tcoeff Temperaturecoefficient Tref=-30...+90°C,IOmax -0.1 0 +0.1 mV/°C ts Start-uptime FromVIconnectedtoVO=0.9xVOI, IO=0.1...1.0xIOmax,VInom 8.5 ms tr Ramp-uptime 0.1...0.9xVO,IO=0.1...1.0xIOmax,VInom 4 ms tr Falltime,VOx0.1 IO=IOmax,VInom 0.2 ms tr Falltime,VOx0.1 IO=0A,VInom 5 s tRCoff RCshut-downtimetoVOx0.1 IO=IOmax,VInom 0.2 ms tRCon RCstart-uptimetoVOx0.9 IO=IOmax,VInom 8 ms tRC RCfalltime,VOx0.1...0.9 IO=0A,VInom 5 s IO Outputcurrent 0 10 A POmax Maxoutputpower AtVO=VOnom 12 W Ilim Currentlimitthreshold Tref<Trefmax 16 20 24 A VOac Outputripple 20Hz...5MHz,IOmax 10 20 mVp-p η Efficiency-50%load IO=0.5xIOmax,VI=5V 89.7 % η Efficiency-100%load IO=IOmax,VI=5V 86.5 88.6 % Pd PowerDissipation IO=IOmax,VI=5V 1.5 1.9 W Fo Switchingfrequency IO=0...1.0xIOmax 250 300 350 kHz Isense Remotesensecurrent 8 mA II Staticinputcurrent VI=3.0V,IO=IOmax,Tref=25°C 4.5 A MTBF Predictedreliability Tref=40°C 6 million hours |
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