Datasheet Linear Technology LT3640EUFD#TRPBF — Ficha de datos

FabricanteLinear Technology
SerieLT3640
Numero de parteLT3640EUFD#TRPBF

Regulador de dólar monolítico dual con reinicio de encendido y temporizador de vigilancia

Hojas de datos

Datasheet LT3640
PDF, 523 Kb, Idioma: en, Archivo subido: sept 18, 2017, Páginas: 24
Dual Monolithic Buck Regulator with Power-On Reset and Watchdog Timer
Extracto del documento

Precios

Embalaje

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

Paramétricos

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1359A
Design ToolsLTspice File
Export Controlno
FeaturesPower On Reset, Burst Mode, Watchdog Timer, Resistor Set Frequency, External Synchronization, Power Good
Frequency2500 kHz
Frequency Adjust Range350kHz - 2.5MHz
Frequency Sync Range350kHz - 2.5MHz
Integrated Inductorno
Ishutdown0.1 µA
Isupply0.275 mA
Max Phases1
Monolithicyes
Number of Outputs2
Operating Temperature Range0 to 85 °C
Output Current1.3 A
Output Current 21 A
Over Voltage Protection55 V
Polyphaseno
Switch Current2.8 A
Switch Current 21.1 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max35 V
Vin Min4 V
Vout Max33.97 V
Vout Maximum0.97Vin
Vout Min1.265 V
Vout Min 20.6 V
Vref Accuracy Over Temp2 %

Plan ecológico

RoHSObediente

Artículos

  • 2MHz Dual Buck Regulator Operates Outside of AM Radio Band When Delivering 3.3V and 1.8V from 16V Input &mdash LT Journal
    PDF, 723 Kb, Archivo publicado: abr 1, 2010
    Extracto del documento

Linea modelo

Clasificación del fabricante

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

Otros nombres:

LT3640EUFDTRPBF, LT3640EUFD TRPBF