Transcription of LM5030 Application: DC - DC Converter Utilizing …
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LM5030 Application: DC - DC Converter Utilizing …
LM5030LM5030 Application: DC - DC Converter Utilizing the Push-Pull TopologyLiterature Number: SNVA5531LM5030 Application DC DCLM5030 Application DC DCConverterConverterUtilizing the Push-PullUtilizing the Push-PullTopologyTopology2 Push-Pull TopologyPush-Pull Topology D1RC+-+Q1nsnsD2 VgQ2npnpLVout = Vin * D* Ns * 2 NpVinVoutQ1Q2D3 Push-Pull SwitchingPush-Pull SwitchingWaveformsWaveformsILVDS(PUSH)VD S(PULL)Vin =48 VVout = = 5A4LM5030 Push-Pull ControllerLM5030 Push-Pull ControllerFeaturesFeatures Internal 15-100V start-up regulatorInternal 15-100V start-up regulator CM control, internal slope control, internal slope comp. Set frequency with single resistorSet frequency with single resistor 100k 600kHz100k 600kHz Synchronizable Synchronizable Error ampError amp Precision referencePrecision reference Programmable soft-startProgrammable soft-start Dual mode over-current protectionDual mode over-current protection Direct Direct optoopto-coupler interface-coupler interface Integrated gate driversIntegrated gate drivers Fixed output driver deadtimeFixed output driver deadtime(150nsec)(150nsec) Thermal shutdown (165 Thermal shutdown (165 C)C)Packages:Packages: MSOP10, MSOP10, LLP10 (4mm x 4mm)LLP10 (4mm x 4mm) / SS /
5 LM5030 Advantages Slope Compensation Internal & Adjustable External Opto Interface Internal Pull-up to Vref External to Vcc (FFwd Issue) Packages MSOP10 or …
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