Datasheet Linear Technology LTC3892 — Datenblatt

HerstellerLinear Technology
SerieLTC3892

Dual-2-Phasen-Synchron-DC / DC-Abwärtsregler mit 60 V und niedrigem IQ

Datenblätter

Datasheet LTC3892, LTC3892-1, LTC3892-2
PDF, 1.4 Mb, Sprache: en, Datei hochgeladen: Sep 24, 2017, Seiten: 38
60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller
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Preise

Verpackung

LTC3892EUH#PBFLTC3892EUH#TRPBFLTC3892HUH#PBFLTC3892HUH#TRPBFLTC3892IUH#PBFLTC3892IUH#TRPBFLTC3892MPUH#PBFLTC3892MPUH#TRPBF
N12345678
Package5x5 QFN-32
Paketumrisszeichnung
5x5 QFN-32
Paketumrisszeichnung
5x5 QFN-32
Paketumrisszeichnung
5x5 QFN-32
Paketumrisszeichnung
5x5 QFN-32
Paketumrisszeichnung
5x5 QFN-32
Paketumrisszeichnung
5x5 QFN-32
Paketumrisszeichnung
5x5 QFN-32
Paketumrisszeichnung
Package CodeUHUHUHUHUHUHUHUH
Package Index05-08-169305-08-169305-08-169305-08-169305-08-169305-08-169305-08-169305-08-1693
Pin Count3232323232323232

Parameter

Parameters / ModelsLTC3892EUH#PBFLTC3892EUH#TRPBFLTC3892HUH#PBFLTC3892HUH#TRPBFLTC3892IUH#PBFLTC3892IUH#TRPBFLTC3892MPUH#PBFLTC3892MPUH#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 BoardsDC1998A,DC2190A-A,DC2190A-B,DC2493ADC1998A,DC2190A-A,DC2190A-B,DC2493ADC1998A,DC2190A-A,DC2190A-B,DC2493ADC1998A,DC2190A-A,DC2190A-B,DC2493ADC1998A,DC2190A-A,DC2190A-B,DC2493ADC1998A,DC2190A-A,DC2190A-B,DC2493ADC1998A,DC2190A-A,DC2190A-B,DC2493ADC1998A,DC2190A-A,DC2190A-B,DC2493A
Design ToolsLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD File
Export Controlnononononononono
FeaturesBurst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking, Power GoodBurst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking, Power GoodBurst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking, Power GoodBurst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking, Power GoodBurst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking, Power GoodBurst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking, Power GoodBurst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking, Power GoodBurst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking, Power Good
Frequency, kHz900900900900900900900900
Frequency Adjust Range50kHz - 900kHz50kHz - 900kHz50kHz - 900kHz50kHz - 900kHz50kHz - 900kHz50kHz - 900kHz50kHz - 900kHz50kHz - 900kHz
Frequency Sync Range75kHz - 850kHz75kHz - 850kHz75kHz - 850kHz75kHz - 850kHz75kHz - 850kHz75kHz - 850kHz75kHz - 850kHz75kHz - 850kHz
Integrated Inductornononononononono
Ishutdown, µA3.63.63.63.63.63.63.63.6
Isupply, mA0.0340.0340.0340.0340.0340.0340.0340.034
Max Phases22222222
Monolithicnononononononono
Number of Outputs22222222
Operating Temperature Range, °C0 to 850 to 85-40 to 125-40 to 125-40 to 85-40 to 85-55 to 125-55 to 125
Output Current, A1515151515151515
Output Current 2, A1515151515151515
Polyphaseyesyesyesyesyesyesyesyes
Sense ResistorRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCR
Switch Current, A1515151515151515
Switch Current 2, A1515151515151515
Synchronousyesyesyesyesyesyesyesyes
TopologyBuckBuckBuckBuckBuckBuckBuckBuck
Topology 1BuckBuckBuckBuckBuckBuckBuckBuck
Topology 2BuckBuckBuckBuckBuckBuckBuckBuck
Vin Max, V6060606060606060
Vin Min, V4.54.54.54.54.54.54.54.5
Vout Max, V59.459.459.459.459.459.459.459.4
Vout Max 2, V59.459.459.459.459.459.459.459.4
Vout Maximum0.99Vin0.99Vin0.99Vin0.99Vin0.99Vin0.99Vin0.99Vin0.99Vin
Vout Min, V0.80.80.80.80.80.80.80.8
Vout Min 2, V0.80.80.80.80.80.80.80.8
Vref Accuracy Over Temp, %1.51.51.51.51.51.51.51.5

Öko-Plan

LTC3892EUH#PBFLTC3892EUH#TRPBFLTC3892HUH#PBFLTC3892HUH#TRPBFLTC3892IUH#PBFLTC3892IUH#TRPBFLTC3892MPUH#PBFLTC3892MPUH#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Andere Optionen

LTC3892-1 LTC3892-2

Konstruktionshinweise

  • 60V Low IQ, Dual Output Synchronous Step-Down Controller with Adjustable Gate Drive &mdash DN562
    PDF, 307 Kb, Datei veröffentlicht: Mar 31, 2017
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Modellreihe

Herstellerklassifikation

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | High Input Voltage Buck | External Power Switch Buck Controllers | Multiple Output Buck
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators
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