Datasheet Linear Technology LTC3892-1 — Ficha de datos

FabricanteLinear Technology
SerieLTC3892-1

Controlador de CC / CC reductor síncrono bifásico de doble fase y doble coeficiente intelectual de 60 V

Hojas de datos

Datasheet LTC3892, LTC3892-1, LTC3892-2
PDF, 1.4 Mb, Idioma: en, Archivo subido: sept 24, 2017, Páginas: 38
60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller
Extracto del documento

Precios

Embalaje

LTC3892EFE-1#PBFLTC3892EFE-1#TRPBFLTC3892HFE-1#PBFLTC3892HFE-1#TRPBFLTC3892IFE-1#PBFLTC3892IFE-1#TRPBFLTC3892MPFE-1#PBFLTC3892MPFE-1#TRPBF
N12345678
PackageTSSOP-28
Dibujo del esquema del paquete
TSSOP-28
Dibujo del esquema del paquete
TSSOP-28
Dibujo del esquema del paquete
TSSOP-28
Dibujo del esquema del paquete
TSSOP-28
Dibujo del esquema del paquete
TSSOP-28
Dibujo del esquema del paquete
TSSOP-28
Dibujo del esquema del paquete
TSSOP-28
Dibujo del esquema del paquete
Package CodeFEFEFEFEFEFEFEFE
Package Index05-08-1663 (EA)05-08-1663 (EA)05-08-1663 (EA)05-08-1663 (EA)05-08-1663 (EA)05-08-1663 (EA)05-08-1663 (EA)05-08-1663 (EA)
Pin Count2828282828282828

Paramétricos

Parameters / ModelsLTC3892EFE-1#PBFLTC3892EFE-1#TRPBFLTC3892HFE-1#PBFLTC3892HFE-1#TRPBFLTC3892IFE-1#PBFLTC3892IFE-1#TRPBFLTC3892MPFE-1#PBFLTC3892MPFE-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 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, TrackingBurst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, TrackingBurst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, TrackingBurst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, TrackingBurst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, TrackingBurst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, TrackingBurst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, TrackingBurst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking
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, A2525252525252525
Output Current 2, A2525252525252525
Polyphaseyesyesyesyesyesyesyesyes
Sense ResistorRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCR
Switch Current, A2525252525252525
Switch Current 2, A2525252525252525
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

Plan ecológico

LTC3892EFE-1#PBFLTC3892EFE-1#TRPBFLTC3892HFE-1#PBFLTC3892HFE-1#TRPBFLTC3892IFE-1#PBFLTC3892IFE-1#TRPBFLTC3892MPFE-1#PBFLTC3892MPFE-1#TRPBF
RoHSObedienteObedienteObedienteObedienteObedienteObedienteObedienteObediente

Otras opciones

LTC3892 LTC3892 LTC3892-2

Notas de Diseño

  • 60V Low IQ, Dual Output Synchronous Step-Down Controller with Adjustable Gate Drive &mdash DN562
    PDF, 307 Kb, Archivo publicado: marzo 31, 2017
    Extracto del documento

Linea modelo

Clasificación del fabricante

  • 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