Datasheet Linear Technology LTC3866 — Ficha de datos

FabricanteLinear Technology
SerieLTC3866

Controlador síncrono en modo actual para detección DCR sub milliohm

Hojas de datos

Datasheet LTC3866
PDF, 538 Kb, Idioma: en, Archivo subido: marzo 27, 2018, Páginas: 36
Current Mode Synchronous Controller for Sub Milliohm DCR Sensing
Extracto del documento

Precios

Embalaje

LTC3866EFE#PBFLTC3866EFE#TRPBFLTC3866EUF#PBFLTC3866EUF#TRPBFLTC3866IFE#PBFLTC3866IFE#TRPBFLTC3866IUF#PBFLTC3866IUF#TRPBF
N12345678
PackageTSSOP-24
Dibujo del esquema del paquete
TSSOP-24
Dibujo del esquema del paquete
4x4 QFN-24
Dibujo del esquema del paquete
4x4 QFN-24
Dibujo del esquema del paquete
TSSOP-24
Dibujo del esquema del paquete
TSSOP-24
Dibujo del esquema del paquete
4x4 QFN-24
Dibujo del esquema del paquete
4x4 QFN-24
Dibujo del esquema del paquete
Package CodeFEFEUFUFFEFEUFUF
Package Index05-08-177105-08-177105-08-169705-08-169705-08-177105-08-177105-08-169705-08-1697
Pin Count2424242424242424

Paramétricos

Parameters / ModelsLTC3866EFE#PBFLTC3866EFE#TRPBFLTC3866EUF#PBFLTC3866EUF#TRPBFLTC3866IFE#PBFLTC3866IFE#TRPBFLTC3866IUF#PBFLTC3866IUF#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 BoardsDC1829ADC1829ADC1829ADC1829ADC1829ADC1829ADC1829ADC1829A
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
FeaturesResistor Set Frequency, External Synchronization, Differential Remote Sense, Sub-Milliohm DCR Current Sense, Tracking, Power GoodResistor Set Frequency, External Synchronization, Differential Remote Sense, Sub-Milliohm DCR Current Sense, Tracking, Power GoodResistor Set Frequency, External Synchronization, Differential Remote Sense, Sub-Milliohm DCR Current Sense, Tracking, Power GoodResistor Set Frequency, External Synchronization, Differential Remote Sense, Sub-Milliohm DCR Current Sense, Tracking, Power GoodResistor Set Frequency, External Synchronization, Differential Remote Sense, Sub-Milliohm DCR Current Sense, Tracking, Power GoodResistor Set Frequency, External Synchronization, Differential Remote Sense, Sub-Milliohm DCR Current Sense, Tracking, Power GoodResistor Set Frequency, External Synchronization, Differential Remote Sense, Sub-Milliohm DCR Current Sense, Tracking, Power GoodResistor Set Frequency, External Synchronization, Differential Remote Sense, Sub-Milliohm DCR Current Sense, Tracking, Power Good
Frequency, kHz770770770770770770770770
Frequency Adjust Range250kHz - 770kHz250kHz - 770kHz250kHz - 770kHz250kHz - 770kHz250kHz - 770kHz250kHz - 770kHz250kHz - 770kHz250kHz - 770kHz
Frequency Sync Range250kHz - 770kHz250kHz - 770kHz250kHz - 770kHz250kHz - 770kHz250kHz - 770kHz250kHz - 770kHz250kHz - 770kHz250kHz - 770kHz
Integrated Inductornononononononono
Ishutdown, µA3030303030303030
Isupply, mA3.23.23.23.23.23.23.23.2
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, A3030303030303030
Polyphasenononononononono
Sense ResistorRsense, DCR, Sub-Milliohm DCRRsense, DCR, Sub-Milliohm DCRRsense, DCR, Sub-Milliohm DCRRsense, DCR, Sub-Milliohm DCRRsense, DCR, Sub-Milliohm DCRRsense, DCR, Sub-Milliohm DCRRsense, DCR, Sub-Milliohm DCRRsense, DCR, Sub-Milliohm DCR
Switch Current, A3030303030303030
Synchronousyesyesyesyesyesyesyesyes
TopologyBuckBuckBuckBuckBuckBuckBuckBuck
Vin Max, V3838383838383838
Vin Min, V4.54.54.54.54.54.54.54.5
Vout Max, V3.53.53.53.53.53.53.53.5
Vout Maximum3.5V3.5V3.5V3.5V3.5V3.5V3.5V3.5V
Vout Min, V0.60.60.60.60.60.60.60.6
Vref Accuracy Over Temp, %0.750.750.750.750.750.750.750.75

Plan ecológico

LTC3866EFE#PBFLTC3866EFE#TRPBFLTC3866EUF#PBFLTC3866EUF#TRPBFLTC3866IFE#PBFLTC3866IFE#TRPBFLTC3866IUF#PBFLTC3866IUF#TRPBF
RoHSObedienteObedienteObedienteObedienteObedienteObedienteObedienteObediente

Artículos

  • Current Mode Switching Supply with Ultralow Inductor DCR Sensing for High Efficiency and High Reliability &mdash LT Journal
    PDF, 3.1 Mb, Archivo publicado: abr 24, 2012
    Extracto del documento

Linea modelo

Clasificación del fabricante

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