Datasheet Linear Technology LT8391EFE#PBF — Ficha de datos

FabricanteLinear Technology
SerieLT8391
Numero de parteLT8391EFE#PBF

Controlador LED Buck-Boost sincrónico de 4 interruptores de 60V con espectro extendido

Hojas de datos

Datasheet LT8391
PDF, 466 Kb, Revisión: A, Archivo subido: marzo 27, 2018, Páginas: 34
60V Synchronous 4-Switch Buck-Boost LED Controller with Spread Spectrum
Extracto del documento

Precios

Embalaje

PackageTSSOP-28
Package CodeFE
Package Index05-08-1663 (EB)

Paramétricos

ArchitectureConstant Frequency Current Mode
Demo BoardsDC2345A
Design ToolsLTspice File
Dimming2000:1 External and 128:1 Internal PWM Dimming
Export Controlno
FeaturesResistor Set Frequency, External Synchronization, Open LED Protection, Spread Spectrum
Frequency650 kHz
Ishutdown1 µA
Isupply2.1 mA
Max Number of LEDs25+
Monolithicno
Number of Outputs1
Operating Temperature Range0 to 85 °C
Output Current10 A
Switch Current25 A
TopologyBuck-Boost, LED Driver
Vin Max60 V
Vin Min4 V
Vout Max60 V

Plan ecológico

RoHSObediente

Notas de Diseño

  • 60V Buck-Boost LED Driver with Up to 98% Efficiency Has Internal PWM Dimming and Spread Spectrum &mdash DN548
    PDF, 216 Kb, Archivo publicado: feb 1, 2016
    Extracto del documento

Artículos

  • Buck-Boost LED Driver Reaches 98% Efficiency, Features Internal PWM Dimming and Spread Spectrum without Flicker &mdash LT Journal
    PDF, 2.3 Mb, Archivo publicado: feb 8, 2016
    Extracto del documento

Linea modelo

Clasificación del fabricante

  • Power Management > LED Driver ICs > Buck-Boost LED Drivers

Otros nombres:

LT8391EFEPBF, LT8391EFE PBF