Datasheet Linear Technology LTC3834 — Ficha de datos

FabricanteLinear Technology
SerieLTC3834

Controlador reductor síncrono de 30 µA I Q

Hojas de datos

Datasheet LTC3834
PDF, 793 Kb, Idioma: en, Archivo subido: sept 23, 2017, Páginas: 30
30μA IQ Synchronous Step-Down Controller
Extracto del documento

Precios

Embalaje

LTC3834EFE#PBFLTC3834EFE#TRPBFLTC3834EUFD#PBFLTC3834EUFD#TRPBFLTC3834IFE#PBFLTC3834IFE#TRPBFLTC3834IUFD#PBFLTC3834IUFD#TRPBF
N12345678
PackageTSSOP-20
Dibujo del esquema del paquete
TSSOP-20
Dibujo del esquema del paquete
4x5 QFN-20
Dibujo del esquema del paquete
4x5 QFN-20
Dibujo del esquema del paquete
TSSOP-20
Dibujo del esquema del paquete
TSSOP-20
Dibujo del esquema del paquete
4x5 QFN-20
Dibujo del esquema del paquete
4x5 QFN-20
Dibujo del esquema del paquete
Package CodeFEFEUFDUFDFEFEUFDUFD
Package Index05-08-1663 (CB)05-08-1663 (CB)05-08-171105-08-171105-08-1663 (CB)05-08-1663 (CB)05-08-171105-08-1711
Pin Count2020202020202020

Paramétricos

Parameters / ModelsLTC3834EFE#PBFLTC3834EFE#TRPBFLTC3834EUFD#PBFLTC3834EUFD#TRPBFLTC3834IFE#PBFLTC3834IFE#TRPBFLTC3834IUFD#PBFLTC3834IUFD#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 BoardsDC1344ADC1344ADC1344ADC1344ADC1344ADC1344ADC1344ADC1344A
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice Model
Export Controlnononononononono
FeaturesBurst Mode, External Synchronization, PLL, Tracking, Power Good, PolyPhaseBurst Mode, External Synchronization, PLL, Tracking, Power Good, PolyPhaseBurst Mode, External Synchronization, PLL, Tracking, Power Good, PolyPhaseBurst Mode, External Synchronization, PLL, Tracking, Power Good, PolyPhaseBurst Mode, External Synchronization, PLL, Tracking, Power Good, PolyPhaseBurst Mode, External Synchronization, PLL, Tracking, Power Good, PolyPhaseBurst Mode, External Synchronization, PLL, Tracking, Power Good, PolyPhaseBurst Mode, External Synchronization, PLL, Tracking, Power Good, PolyPhase
Frequency, kHz650650650650650650650650
Frequency Sync Range140kHz - 650kHz140kHz - 650kHz140kHz - 650kHz140kHz - 650kHz140kHz - 650kHz140kHz - 650kHz140kHz - 650kHz140kHz - 650kHz
Integrated Inductornononononononono
Ishutdown, µA44444444
Isupply, mA.03.03.03.03.03.03.03.03
Max Phases1, 21, 21, 21, 21, 21, 21, 21, 2
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, A2525252525252525
Polyphaseyesyesyesyesyesyesyesyes
Sense ResistorRsenseRsenseRsenseRsenseRsenseRsenseRsenseRsense
Switch Current, A2525252525252525
Synchronousyesyesyesyesyesyesyesyes
TopologyBuckBuckBuckBuckBuckBuckBuckBuck
Vin Max, V3636363636363636
Vin Min, V44444444
Vout Max, V55555555
Vout Maximum5V5V5V5V5V5V5V5V
Vout Min, V0.80.80.80.80.80.80.80.8
Vref Accuracy Over Temp, %11111111

Plan ecológico

LTC3834EFE#PBFLTC3834EFE#TRPBFLTC3834EUFD#PBFLTC3834EUFD#TRPBFLTC3834IFE#PBFLTC3834IFE#TRPBFLTC3834IUFD#PBFLTC3834IUFD#TRPBF
RoHSObedienteObedienteObedienteObedienteObedienteObedienteObedienteObediente

Linea modelo

Clasificación del fabricante

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