Datasheet Linear Technology LTC3809-1 — Datenblatt

HerstellerLinear Technology
SerieLTC3809-1

Kein Rsense, niedrige Eingangsspannung, synchroner DC / DC-Controller mit Ausgangsverfolgung

Datenblätter

Datasheet LTC3809-1
PDF, 267 Kb, Sprache: en, Datei hochgeladen: Sep 23, 2017, Seiten: 24
No RSENSE , Low Input Voltage, Synchronous DC/DC Controller with Output Tracking
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Preise

Verpackung

LTC3809EDD-1#PBFLTC3809EDD-1#TRPBFLTC3809EMSE-1#PBFLTC3809EMSE-1#TRPBFLTC3809IDD-1#PBFLTC3809IDD-1#TRPBFLTC3809IMSE-1#PBFLTC3809IMSE-1#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 / ModelsLTC3809EDD-1#PBFLTC3809EDD-1#TRPBFLTC3809EMSE-1#PBFLTC3809EMSE-1#TRPBFLTC3809IDD-1#PBFLTC3809IDD-1#TRPBFLTC3809IMSE-1#PBFLTC3809IMSE-1#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 BoardsDC882ADC882ADC882ADC882ADC882ADC882ADC882ADC882A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice File
Export Controlnononononononono
FeaturesNo Rsense, Tracking, Burst Mode, 100% Duty CycleNo Rsense, Tracking, Burst Mode, 100% Duty CycleNo Rsense, Tracking, Burst Mode, 100% Duty CycleNo Rsense, Tracking, Burst Mode, 100% Duty CycleNo Rsense, Tracking, Burst Mode, 100% Duty CycleNo Rsense, Tracking, Burst Mode, 100% Duty CycleNo Rsense, Tracking, Burst Mode, 100% Duty CycleNo Rsense, Tracking, Burst Mode, 100% Duty Cycle
Frequency, kHz550550550550550550550550
Integrated Inductornononononononono
Ishutdown, µA99999999
Isupply, mA0.350.350.350.350.350.350.350.35
Max Phases11111111
Monolithicnononononononono
Number of Outputs11111111
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, A55555555
Polyphasenononononononono
Sense ResistorNoneNoneNoneNoneNoneNoneNoneNone
Switch Current, A55555555
Synchronousyesyesyesyesyesyesyesyes
TopologyBuckBuckBuckBuckBuckBuckBuckBuck
Vin Max, V9.89.89.89.89.89.89.89.8
Vin Min, V2.752.752.752.752.752.752.752.75
Vout Max, V9.89.89.89.89.89.89.89.8
Vout MaximumVINVINVINVINVINVINVINVIN
Vout Min, V0.60.60.60.60.60.60.60.6
Vref Accuracy Over Temp, %1.51.51.51.51.51.51.51.5

Öko-Plan

LTC3809EDD-1#PBFLTC3809EDD-1#TRPBFLTC3809EMSE-1#PBFLTC3809EMSE-1#TRPBFLTC3809IDD-1#PBFLTC3809IDD-1#TRPBFLTC3809IMSE-1#PBFLTC3809IMSE-1#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Konstruktionshinweise

  • Low EMI Synchronous DC/DC Step-Down Controllers Offer Programmable Output Tracking &mdash DN382
    PDF, 122 Kb, Datei veröffentlicht: Dec 9, 2005
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Modellreihe

Herstellerklassifikation

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > External Power Switch Buck Controllers