Datasheet Linear Technology LTC3774IUHE#PBF — Ficha de datos

FabricanteLinear Technology
SerieLTC3774
Numero de parteLTC3774IUHE#PBF

Controlador síncrono de modo de corriente multifase dual para detección DCR por debajo de miliohmios

Hojas de datos

Datasheet LTC3774
PDF, 426 Kb, Idioma: en, Archivo subido: sept 23, 2017, Páginas: 38
Dual, Multiphase Current Mode Synchronous Controller for Sub-Milliohm DCR Sensing
Extracto del documento

Precios

Embalaje

Package5x6 QFN-36
Package CodeUHE
Package Index05-08-1876

Paramétricos

ArchitectureAdvanced Constant Frequency Current Mode
Demo BoardsDC2002A,DC2111A-A,DC2111A-B
Design ToolsLTspice File,LTpowerCAD File
Export Controlno
FeaturesSub-Milliohm DCR Current Sense, Phase Shedding, Differential Remote Sense, External Synchronization, Resistor Set Frequency, Tracking, Power Good, No FET Drivers
Frequency1200 kHz
Frequency Adjust Range200kHz - 1.2MHz
Frequency Sync Range200kHz - 1.2MHz
Integrated Inductorno
Ishutdown40 µA
Isupply9 mA
Max Phases2, 3, 4, 6, 8, 12
Monolithicno
Number of Outputs2
Operating Temperature Range-40 to 85 °C
Output Current30 A
Output Current 230 A
Polyphaseyes
Sense ResistorSub-Milliohm DCR, DCR, Rsense
Switch Current30 A
Switch Current 230 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max38 V
Vin Min4.5 V
Vout Max3.5 V
Vout Maximum3.5V
Vout Min0.6 V
Vout Min 20.6 V
Vref Accuracy Over Temp0.75 %

Plan ecológico

RoHSObediente

Notas de Diseño

  • Dual Phase Buck Controller Drives High Density 1.2V/60A Supply with Submilliohm DCR Sensing &mdash DN528
    PDF, 227 Kb, Archivo publicado: mayo 22, 2014
    Extracto del documento

Artículos

  • Dual Phase Buck Controller Drives High Density 1.2V/60A Supply with Sub-Milliohm DCR Sensing &mdash LT Journal
    PDF, 237 Kb, Archivo publicado: jul 1, 2014
    Extracto del documento

Linea modelo

Clasificación del fabricante

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

Otros nombres:

LTC3774IUHEPBF, LTC3774IUHE PBF