Datasheet Linear Technology LTC3772B — Ficha de datos

FabricanteLinear Technology
SerieLTC3772B

Micropower Sin RSENSE Controlador DC / DC reductor de frecuencia constante

Hojas de datos

Datasheet LTC3772B
PDF, 331 Kb, Idioma: en, Archivo subido: sept 23, 2017, Páginas: 20
Micropower No RSENSE Constant Frequency Step-Down DC/DC Controller
Extracto del documento

Precios

Embalaje

LTC3772BEDDB#PBFLTC3772BEDDB#TRMPBFLTC3772BEDDB#TRPBFLTC3772BETS8#PBFLTC3772BETS8#TRMPBFLTC3772BETS8#TRPBF
N123456
Package3x2 DFN-8
Dibujo del esquema del paquete
3x2 DFN-8
Dibujo del esquema del paquete
3x2 DFN-8
Dibujo del esquema del paquete
SOT-23
Dibujo del esquema del paquete
SOT-23
Dibujo del esquema del paquete
SOT-23
Dibujo del esquema del paquete
Package CodeDDBDDBDDBTS8TS8TS8
Package Index05-08-170205-08-170205-08-170205-08-163705-08-163705-08-1637
Pin Count888888

Paramétricos

Parameters / ModelsLTC3772BEDDB#PBFLTC3772BEDDB#TRMPBFLTC3772BEDDB#TRPBFLTC3772BETS8#PBFLTC3772BETS8#TRMPBFLTC3772BETS8#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC924ADC924ADC924ADC924ADC924ADC924A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice File
Export Controlnononononono
FeaturesNo Rsense, 100% Duty CycleNo Rsense, 100% Duty CycleNo Rsense, 100% Duty CycleNo Rsense, 100% Duty CycleNo Rsense, 100% Duty CycleNo Rsense, 100% Duty Cycle
Frequency, kHz550550550550550550
Integrated Inductornononononono
Ishutdown, µA888888
Isupply, mA0.20.20.20.20.20.2
Max Phases111111
Monolithicnononononono
Number of Outputs111111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 850 to 850 to 85
Output Current, A555555
Polyphasenononononono
Sense ResistorNoneNoneNoneNoneNoneNone
Switch Current, A555555
Synchronousnononononono
TopologyBuckBuckBuckBuckBuckBuck
Vin Max, V9.89.89.89.89.89.8
Vin Min, V2.752.752.752.752.752.75
Vout Max, V9.89.89.89.89.89.8
Vout MaximumVinVinVinVinVinVin
Vout Min, V0.60.60.60.60.60.6
Vref Accuracy Over Temp, %1.51.51.51.51.51.5

Plan ecológico

LTC3772BEDDB#PBFLTC3772BEDDB#TRMPBFLTC3772BEDDB#TRPBFLTC3772BETS8#PBFLTC3772BETS8#TRMPBFLTC3772BETS8#TRPBF
RoHSObedienteObedienteObedienteObedienteObedienteObediente

Linea modelo

Clasificación del fabricante

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