Datasheet Linear Technology LT3744IUHE#TRPBF — Ficha de datos

FabricanteLinear Technology
SerieLT3744
Numero de parteLT3744IUHE#TRPBF

Controlador LED de baja velocidad síncrono de alta corriente

Hojas de datos

Datasheet LT3744
PDF, 782 Kb, Idioma: en, Archivo subido: oct 4, 2017, Páginas: 32
High Current Synchronous Step-Down LED Driver
Extracto del documento

Precios

Embalaje

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

Paramétricos

ArchitectureConstant Frequency Current Mode
Demo BoardsDC2339A,DC1930A
Design ToolsLTspice File
Dimming3000:1 PWM, 20:1 Analog
Export Controlno
FeaturesOpen LED Protection, Shorted LED Protection, Resistor Set Frequency
Frequency1000 kHz
Ishutdown1 µA
Isupply2.2 mA
Max Number of LEDsUp to 36V
Monolithicno
Number of Outputs1
Operating Temperature Range-40 to 85 °C
Output Current40 A
Switch Current40 A
Synchronousyes
TopologyBuck, LED Driver
Vin Max36 V
Vin Min3.3 V
Vout Max36 V

Plan ecológico

RoHSObediente

Artículos

  • 20A LED Driver with Accurate ±3% Full Scale Current Sensing Adapts to Multitude of Applications &mdash LT Journal
    PDF, 2.3 Mb, Archivo publicado: abr 14, 2016
    Extracto del documento
  • Boost-Buck LED Driver Topology for Automotive LEDs Operates with Low Input and Output Ripple (LT3952) &mdash LT Journal
    PDF, 336 Kb, Archivo publicado: abr 7, 2015
    Extracto del documento
  • Can't Find the Right Synchronous Boost LED Driver? Use a Synchronous Buck Converter Instead: Boost Mode Topology Drives 25V, 3A LEDs from 12V &mdash LT Journal
    PDF, 252 Kb, Archivo publicado: abr 7, 2015
    Extracto del documento

Linea modelo

Clasificación del fabricante

  • Power Management > LED Driver ICs > Step-Down (Buck) LED Drivers

Otros nombres:

LT3744IUHETRPBF, LT3744IUHE TRPBF