Datasheet Linear Technology LTC3619B — Datenblatt

HerstellerLinear Technology
SerieLTC3619B

400mA / 800mA Synchroner Step-Down-DC / DC mit durchschnittlicher Eingangsstrombegrenzung

Datenblätter

Datasheet LTC3619B
PDF, 519 Kb, Sprache: en, Datei hochgeladen: Sep 22, 2017, Seiten: 20
400mA/800mA Synchronous Step-Down DC/DC with Average Input Current Limit
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Preise

Verpackung

LTC3619BEDD#PBFLTC3619BEDD#TRPBFLTC3619BEMSE#PBFLTC3619BEMSE#TRPBFLTC3619BIDD#PBFLTC3619BIDD#TRPBFLTC3619BIMSE#PBFLTC3619BIMSE#TRPBF
N12345678
Package3x3 DFN-10
Paketumrisszeichnung
3x3 DFN-10
Paketumrisszeichnung
MS-10E
Paketumrisszeichnung
MS-10E
Paketumrisszeichnung
3x3 DFN-10
Paketumrisszeichnung
3x3 DFN-10
Paketumrisszeichnung
MS-10E
Paketumrisszeichnung
MS-10E
Paketumrisszeichnung
Package CodeDDDDMSEMSEDDDDMSEMSE
Package Index05-08-169905-08-169905-08-166405-08-166405-08-169905-08-169905-08-166405-08-1664
Pin Count1010101010101010

Parameter

Parameters / ModelsLTC3619BEDD#PBFLTC3619BEDD#TRPBFLTC3619BEMSE#PBFLTC3619BEMSE#TRPBFLTC3619BIDD#PBFLTC3619BIDD#TRPBFLTC3619BIMSE#PBFLTC3619BIMSE#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1489A-BDC1489A-BDC1489A-BDC1489A-BDC1489A-BDC1489A-BDC1489A-BDC1489A-B
Design ToolsLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice File
Export Controlnononononononono
FeaturesProgrammable Input Current Limit, Power Good, 100% Duty CycleProgrammable Input Current Limit, Power Good, 100% Duty CycleProgrammable Input Current Limit, Power Good, 100% Duty CycleProgrammable Input Current Limit, Power Good, 100% Duty CycleProgrammable Input Current Limit, Power Good, 100% Duty CycleProgrammable Input Current Limit, Power Good, 100% Duty CycleProgrammable Input Current Limit, Power Good, 100% Duty CycleProgrammable Input Current Limit, Power Good, 100% Duty Cycle
Frequency, kHz22502250225022502250225022502250
Integrated Inductornononononononono
Ishutdown, µA0.10.10.10.10.10.10.10.1
Isupply, mA0.60.60.60.60.60.60.60.6
Max Phases11111111
Monolithicyesyesyesyesyesyesyesyes
Number of Outputs22222222
Operating Temperature Range, °C0 to 850 to 850 to 850 to 85-40 to 85-40 to 85-40 to 85-40 to 85
Output Current, A0.80.80.80.80.80.80.80.8
Output Current 2, A0.40.40.40.40.40.40.40.4
Polyphasenononononononono
Switch Current, A2.42.42.42.42.42.42.42.4
Switch Current 2, A0.80.80.80.80.80.80.80.8
Synchronousyesyesyesyesyesyesyesyes
TopologyBuckBuckBuckBuckBuckBuckBuckBuck
Topology 1BuckBuckBuckBuckBuckBuckBuckBuck
Topology 2BuckBuckBuckBuckBuckBuckBuckBuck
Vin Max, V5.55.55.55.55.55.55.55.5
Vin Min, V2.52.52.52.52.52.52.52.5
Vout Max, V55555555
Vout MaximumVinVinVinVinVinVinVinVin
Vout Min, V0.60.60.60.60.60.60.60.6
Vout Min 2, V0.60.60.60.60.60.60.60.6
Vref Accuracy Over Temp, %33333333

Öko-Plan

LTC3619BEDD#PBFLTC3619BEDD#TRPBFLTC3619BEMSE#PBFLTC3619BEMSE#TRPBFLTC3619BIDD#PBFLTC3619BIDD#TRPBFLTC3619BIMSE#PBFLTC3619BIMSE#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Artikel

  • Choose a Regulator with an Accurate Input Current Limit to Safely Extract Maximum Power from USB &mdash LT Journal
    PDF, 765 Kb, Datei veröffentlicht: Jun 30, 2010
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Modellreihe

Herstellerklassifikation

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Internal Power Switch Buck
  • Power Management > Supercapacitor Chargers
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