Datasheet Linear Technology LTC3860 — Datenblatt

HerstellerLinear Technology
SerieLTC3860

Doppelter, mehrphasiger DC / DC-Regler im Step-Down-Spannungsmodus mit gemeinsamer Stromverteilung

Datenblätter

Datasheet LTC3860
PDF, 451 Kb, Sprache: en, Datei hochgeladen: Sep 24, 2017, Seiten: 36
Dual, Multiphase Step-Down Voltage Mode DC/DC Controller with Current Sharing
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Preise

Verpackung

LTC3860EUH#PBFLTC3860EUH#TRPBFLTC3860IUH#PBFLTC3860IUH#TRPBF
N1234
Package5x5 QFN-32
Paketumrisszeichnung
5x5 QFN-32
Paketumrisszeichnung
5x5 QFN-32
Paketumrisszeichnung
5x5 QFN-32
Paketumrisszeichnung
Package CodeUHUHUHUH
Package Index05-08-169305-08-169305-08-169305-08-1693
Pin Count32323232

Parameter

Parameters / ModelsLTC3860EUH#PBFLTC3860EUH#TRPBFLTC3860IUH#PBFLTC3860IUH#TRPBF
ArchitectureConstant Frequency Voltage ModeConstant Frequency Voltage ModeConstant Frequency Voltage ModeConstant Frequency Voltage Mode
Demo BoardsDC1184A,DC1755ADC1184A,DC1755ADC1184A,DC1755ADC1184A,DC1755A
Design ToolsLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD File
Export Controlnononono
FeaturesDifferential Remote Sense, PolyPhase, Resistor Set Frequency, External Synchronization, PLL, DCR Current Sense, Power Good, TrackingDifferential Remote Sense, PolyPhase, Resistor Set Frequency, External Synchronization, PLL, DCR Current Sense, Power Good, TrackingDifferential Remote Sense, PolyPhase, Resistor Set Frequency, External Synchronization, PLL, DCR Current Sense, Power Good, TrackingDifferential Remote Sense, PolyPhase, Resistor Set Frequency, External Synchronization, PLL, DCR Current Sense, Power Good, Tracking
Frequency, kHz1250125012501250
Frequency Adjust Range250kHz - 1.25MHz250kHz - 1.25MHz250kHz - 1.25MHz250kHz - 1.25MHz
Frequency Sync Range250kHz - 1.25MHz250kHz - 1.25MHz250kHz - 1.25MHz250kHz - 1.25MHz
Integrated Inductornononono
Ishutdown, µA50505050
Isupply, mA14141414
Max Phases2, 3, 4, 6, 122, 3, 4, 6, 122, 3, 4, 6, 122, 3, 4, 6, 12
Monolithicnononono
Number of Outputs2222
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Output Current, A40404040
Output Current 2, A40404040
Polyphaseyesyesyesyes
Sense ResistorRsense, DCRRsense, DCRRsense, DCRRsense, DCR
Switch Current, A40404040
Switch Current 2, A40404040
Synchronousyesyesyesyes
TopologyBuckBuckBuckBuck
Topology 1BuckBuckBuckBuck
Topology 2BuckBuckBuckBuck
Vin Max, V24242424
Vin Min, V3333
Vout Max, V5555
Vout MaximumVcc-0.5VVcc-0.5VVcc-0.5VVcc-0.5V
Vout Min, V0.60.60.60.6
Vout Min 2, V0.60.60.60.6
Vref Accuracy Over Temp, %1111

Öko-Plan

LTC3860EUH#PBFLTC3860EUH#TRPBFLTC3860IUH#PBFLTC3860IUH#TRPBF
RoHSCompliantCompliantCompliantCompliant

Artikel

  • Power Supply Works with FET Drivers, DrMOS and Power Blocks for Flexible Placement Near Microprocessors &mdash LT Journal
    PDF, 1.3 Mb, Datei veröffentlicht: Jul 15, 2011
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Modellreihe

Herstellerklassifikation

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