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PKM4318GEPI Datasheet(PDF) 8 Page - Ericsson |
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PKM4318GEPI Datasheet(HTML) 8 Page - Ericsson |
8 / 37 page EN/LZT 146 051 R7A © Ericsson Power Modules, February 2007 PKM 4000E PI Datasheet Characteristics Conditions Output Unit min typ max VOi Output voltage initial setting and accuracy IOmax, VI = 53 V, TPcb = 25 ˚C 1 .175 1 .2 1 .225 V Output adjust range IOmax, VI = 53 V, TPcb = 25 ˚C 1 .08 1 .32 V VO Output voltage tolerance band IO = (0.1...1.0) x IOmax 1 .165 1 .235 V Idling voltage IO = 0 1 .175 1 .225 V Line regulation IOmax 5 mV Load regulation IO = (0 .01 . . .1 .0) × IOmax, VI = 53 V 5 mV Vtr Load transient voltage deviation IO = (0 .1 . . .1 .0) × IOmax, VI = 53 V, load step = 0 .5 × IOmax ±100 mV ttr Load transient recovery time IO = (0 .1 . . .1 .0) × IOmax, VI = 53 V, load step = 0 .5 × IOmax 100 µs tr Ramp-up time IO = (0 .1 . . .1 .0) × IOmax, VI = 53 V (0 .1 . . .0 .9) × VOnom 6 10 ms ts Start-up time IO = (0 .1 . . .1 .0) × IOmax, VI = 53 V VI connection to 0 .9 x VOnom 9 15 ms IO Output current 0 20 A POmax Max output power At VO = VOnom 24 W Ilim Current limit threshold TPcb < TPcbmax 26 A Isc Short circuit current TPcb = 25 °C, VO < 0 .5V 30 A VOac Output ripple & noise See ripple and noise, IOmax, VOnom, 35 60 mVp-p SVR Supply voltage rejection (ac) TPcb = 25 °C, f = 100 Hz sinewave , 1 Vpp, VI = 53 V 67 dB OVP Over voltage protection VI = 53 V IO = (0.1...1.0) × IOmax 1 .5 2 .5 V TPcb = -40 . . .+90 ºC and VI = 36…75V, sense pins connected to output pins unless otherwise specified . Miscellaneous Characteristics Conditions min typ max Unit η Efficiency - 50% load TPcb = +25 °C, VI = 48 V, IO = 0.5 x IOmax 84 .5 % η Efficiency - 100% load TPcb = +25 °C, VI = 48 V, IO = IOmax 83 % η Efficiency - 50% load TPcb = +25 °C, VI = 53 V, IO = 0.5 x IOmax 84 % η Efficiency - 100% load TPcb = +25 °C, VI = 53 V, IO = IOmax 81 84 % Pd Power Dissipation IOmax, VI = 53 V, TPcb = 25 ˚C 5 W fs Switching frequency 180 kHz PKM 1LE PI Output |
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