Datasheet Linear Technology LTC3895 — Ficha de datos

FabricanteLinear Technology
SerieLTC3895

Controlador DC / DC síncrono reductor de bajo coeficiente intelectual de 150V

Hojas de datos

Datasheet LTC3895
PDF, 2.3 Mb, Idioma: en, Archivo subido: sept 24, 2017, Páginas: 38
150V Low IQ, Synchronous Step-Down DC/DC Controller
Extracto del documento

Precios

Embalaje

LTC3895EFE#PBFLTC3895EFE#TRPBFLTC3895HFE#PBFLTC3895HFE#TRPBFLTC3895IFE#PBFLTC3895IFE#TRPBF
N123456
PackageTSSOP-38
Dibujo del esquema del paquete
TSSOP-38
Dibujo del esquema del paquete
TSSOP-38
Dibujo del esquema del paquete
TSSOP-38
Dibujo del esquema del paquete
TSSOP-38
Dibujo del esquema del paquete
TSSOP-38
Dibujo del esquema del paquete
Package CodeFEFEFEFEFEFE
Package Index05-08-186505-08-186505-08-186505-08-186505-08-186505-08-1865
Pin Count383838383838

Paramétricos

Parameters / ModelsLTC3895EFE#PBFLTC3895EFE#TRPBFLTC3895HFE#PBFLTC3895HFE#TRPBFLTC3895IFE#PBFLTC3895IFE#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC2117ADC2117ADC2117ADC2117ADC2117ADC2117A
Design ToolsLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD File
Export Controlnononononono
FeaturesBurst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Power Good
Frequency, kHz900900900900900900
Frequency Adjust Range50kHz to 900kHz50kHz to 900kHz50kHz to 900kHz50kHz to 900kHz50kHz to 900kHz50kHz to 900kHz
Frequency Sync Range75kHz to 850kHz75kHz to 850kHz75kHz to 850kHz75kHz to 850kHz75kHz to 850kHz75kHz to 850kHz
Integrated Inductornononononono
Ishutdown, µA101010101010
Isupply, mA0.040.040.040.040.040.04
Max Phases111111
Monolithicnononononono
Number of Outputs111111
Operating Temperature Range, °C0 to 850 to 85-40 to 125-40 to 125-40 to 85-40 to 85
Output Current, A101010101010
Polyphasenononononono
Sense ResistorRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCR
Switch Current, A252525252525
Synchronousyesyesyesyesyesyes
TopologyBuckBuckBuckBuckBuckBuck
Topology 1BuckBuckBuckBuckBuckBuck
Vin Max, V140140140140140140
Vin Min, V444444
Vout Max, V606060606060
Vout Maximum60V60V60V60V60V60V
Vout Min, V0.80.80.80.80.80.8
Vref Accuracy Over Temp, %1.51.51.51.51.51.5

Plan ecológico

LTC3895EFE#PBFLTC3895EFE#TRPBFLTC3895HFE#PBFLTC3895HFE#TRPBFLTC3895IFE#PBFLTC3895IFE#TRPBF
RoHSObedienteObedienteObedienteObedienteObedienteObediente

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
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators