Datasheet Linear Technology LTC3869IUFD#TRPBF — Ficha de datos

FabricanteLinear Technology
SerieLTC3869
Numero de parteLTC3869IUFD#TRPBF

Controladores de CC / CC reductores síncronos de dos fases duales

Hojas de datos

Datasheet LTC3869, LTC3869-2
PDF, 687 Kb, Idioma: en, Archivo subido: sept 24, 2017, Páginas: 44
Dual, 2-Phase Synchronous Step-Down DC/DC Controllers
Extracto del documento

Precios

Embalaje

Package4x5 QFN-28
Package CodeUFD
Package Index05-08-1712

Paramétricos

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1798A-A,DC1798A-B,DC1807A-A,DC1807A-B
Design ToolsLTspice File,LTpowerCAD File
Export Controlno
FeaturesPolyPhase, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good
Frequency780 kHz
Frequency Adjust Range250kHz - 780kHz
Frequency Sync Range250kHz - 780kHz
Integrated Inductorno
Ishutdown30 µA
Isupply3 mA
Max Phases2
Monolithicno
Number of Outputs2
Operating Temperature Range-40 to 85 °C
Output Current30 A
Output Current 230 A
Polyphaseyes
Sense ResistorRsense, DCR
Switch Current30 A
Switch Current 230 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max38 V
Vin Min4 V
Vout Max12.5 V
Vout Maximum12.5V
Vout Min0.6 V
Vout Min 20.6 V
Vref Accuracy Over Temp0.75 %

Plan ecológico

RoHSObediente

Linea modelo

Clasificación del fabricante

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

Otros nombres:

LTC3869IUFDTRPBF, LTC3869IUFD TRPBF