Datasheet Linear Technology LT3922EUFD#PBF — Ficha de datos

FabricanteLinear Technology
SerieLT3922
Numero de parteLT3922EUFD#PBF

Controlador LED sincrónico elevador de 36V, 2A

Hojas de datos

Datasheet LT3922
PDF, 2.5 Mb, Idioma: en, Archivo subido: oct 4, 2017, Páginas: 32
36V, 2A Synchronous Step-Up LED Driver
Extracto del documento

Precios

Embalaje

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

Paramétricos

Demo BoardsDC2247A
Design ToolsLTspice File
Dimming5000:1 PWM, 128:1 Internal PWM
Export Controlno
FeaturesSpread Spectrum, Silent Switcher Architecture
Frequency2000 kHz
Ishutdown1 µA
Isupply2.9 mA
Max Number of LEDsUp to 34V
Monolithicyes
Number of Outputs1
Operating Temperature Range0 to 85 °C
Output Current2 A
Switch Current2.3 A
Synchronousyes
TopologyBoost, Buck, Buck-Boost
Vin Max36 V
Vin Min2.8 V
Vout Max40 V

Plan ecológico

RoHSObediente

Notas de Diseño

  • Low EMI LED Driver Features 2A, 40V, Integrated, Synchronous Switches for Automotive Lightin &mdash DN557
    PDF, 298 Kb, Archivo publicado: oct 12, 2016
    Extracto del documento

Artículos

  • Synchronous, Low EMI LED Driver Features Integrated Switches and Internal PWM Dimming &mdash LT Journal
    PDF, 1.6 Mb, Archivo publicado: agosto 10, 2016
    Extracto del documento

Linea modelo

Clasificación del fabricante

  • Power Management > LED Driver ICs > Step-Up (Boost) LED Drivers | Step-Down (Buck) LED Drivers | Buck-Boost LED Drivers | Multitopology LED Driver
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) LED Drivers

Otros nombres:

LT3922EUFDPBF, LT3922EUFD PBF