Datasheet Linear Technology LTC3874IUF-1#TRPBF — Ficha de datos

FabricanteLinear Technology
SerieLTC3874-1
Numero de parteLTC3874IUF-1#TRPBF

Controlador esclavo síncrono reductor PolyPhase con detección DCR de sub milliohmios

Hojas de datos

Datasheet LTC3874-1
PDF, 1.0 Mb, Idioma: en, Archivo subido: oct 3, 2017, Páginas: 22
PolyPhase Step-Down Synchronous Slave Controller with Sub-Milliohm DCR Sensing
Extracto del documento

Precios

Embalaje

Package4x4 QFN-24
Package CodeUF
Package Index05-08-1697

Paramétricos

ArchitectureConstant Frequency Current Mode
Design ToolsLTspice Model
Export Controlno
FeaturesSub-Milliohm DCR Current Sense, External Synchronization, PolyPhase
Frequency1000 kHz
Frequency Adjust Range250kHz - 1MHz
Frequency Sync Range250kHz - 1MHz
Integrated Inductorno
Ishutdown1800 µA
Isupply4.6 mA
Max Phases2, 3, 4, 6, 12
Number of Outputs1
Operating Temperature Range-40 to 85 °C
Output Current25 A
Polyphaseyes
Sense ResistorDCR, Sub-Milliohm DCR
Switch Current25 A
Synchronousyes
TopologyBuck
Topology 1Buck
Vin Max38 V
Vin Min4.5 V
Vout Max5.5 V
Vout Maximum5.5V
Vout Min0.6 V

Plan ecológico

RoHSObediente

Linea modelo

Clasificación del fabricante

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

Otros nombres:

LTC3874IUF-1TRPBF, LTC3874IUF-1 TRPBF, LTC3874IUF1#TRPBF, LTC3874IUF 1#TRPBF