Datasheet Linear Technology LT3745 — Ficha de datos

FabricanteLinear Technology
SerieLT3745

Controlador LED de 16 canales y 50 mA con controlador Buck

Hojas de datos

Datasheet LT3745
PDF, 394 Kb, Idioma: en, Archivo subido: oct 4, 2017, Páginas: 28
16-Channel 50mA LED Driver with Buck Controller
Extracto del documento

Precios

Embalaje

LT3745EUJ#PBFLT3745EUJ#TRPBFLT3745IUJ#PBFLT3745IUJ#TRPBF
N1234
Package6x6 QFN-40
Dibujo del esquema del paquete
6x6 QFN-40
Dibujo del esquema del paquete
6x6 QFN-40
Dibujo del esquema del paquete
6x6 QFN-40
Dibujo del esquema del paquete
Package CodeUJUJUJUJ
Package Index05-08-172805-08-172805-08-172805-08-1728
Pin Count40404040

Paramétricos

Parameters / ModelsLT3745EUJ#PBFLT3745EUJ#TRPBFLT3745IUJ#PBFLT3745IUJ#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1608ADC1608ADC1608ADC1608A
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice Model
Dimming12-Bit Grayscale PWM Dimming12-Bit Grayscale PWM Dimming12-Bit Grayscale PWM Dimming12-Bit Grayscale PWM Dimming
Export Controlnononono
FeaturesIndividual Open/Short LED and Overtemperature FaultIndividual Open/Short LED and Overtemperature FaultIndividual Open/Short LED and Overtemperature FaultIndividual Open/Short LED and Overtemperature Fault
Frequency, kHz1000100010001000
Ishutdown, µA0.20.20.20.2
Isupply, mA0.40.40.40.4
Max Number of LEDs16 x 1016 x 1016 x 1016 x 10
Monolithicyesyesyesyes
Number of Outputs16161616
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Output Current, A0.0750.0750.0750.075
Synchronousnononono
TopologyBuck, LED DriverBuck, LED DriverBuck, LED DriverBuck, LED Driver
Vin Max, V55555555
Vin Min, V6666
Vout Max, V36363636

Plan ecológico

LT3745EUJ#PBFLT3745EUJ#TRPBFLT3745IUJ#PBFLT3745IUJ#TRPBF
RoHSObedienteObedienteObedienteObediente

Linea modelo

Clasificación del fabricante

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