Datasheet Linear Technology LT8641IUDC#PBF — Ficha de datos

FabricanteLinear Technology
SerieLT8641
Numero de parteLT8641IUDC#PBF

Interruptor silencioso reductor síncrono de 65 V, 3.5 A con corriente de reposo de 2.5 µA

Hojas de datos

LT8641 - 65V, 3.5A Synchronous Step-Down Silent Switcher with 2.5µA Quiescent Current
PDF, 2.0 Mb, Archivo subido: sept 20, 2017
Extracto del documento

Precios

Embalaje

Package3x4 QFN-18
Package CodeUDC
Package Index05-08-1956

Paramétricos

ArchitectureConstant Frequency Current Mode
Demo BoardsDC2373A
Design ToolsLTspice File,LTpowerCAD File
Export Controlno
FeaturesLow EMI, Silent Switcher Architecture, Spread Spectrum, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good
Frequency3000 kHz
Frequency Adjust Range200kHz to 3MHz
Frequency Sync Range200kHz to 3MHz
Integrated Inductorno
Ishutdown0.75 µA
Isupply0.0025 mA
Monolithicyes
Number of Outputs1
Operating Temperature Range-40 to 85 °C
Output Current3.5 A
Polyphaseno
Switch Current5.8 A
Synchronousyes
TopologyBuck
Topology 1Buck
Vin Max65 V
Vin Min3 V
Vout Max64 V
Vout Min0.81 V
Vref Accuracy Over Temp1.48 %

Plan ecológico

RoHSObediente

Linea modelo

Clasificación del fabricante

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck | High Input Voltage Buck | Micropower Buck Regulators
  • Power Management > Switching Regulator > Ultralow Noise Regulators

Otros nombres:

LT8641IUDCPBF, LT8641IUDC PBF