Datasheet Linear Technology LT3955 — Ficha de datos

FabricanteLinear Technology
SerieLT3955

Convertidor LED 60VIN con generador interno PWM

Hojas de datos

LT3955 - 60VIN LED Converter with Internal PWM Generator
PDF, 430 Kb, Revisión: B, Archivo subido: oct 4, 2017
Extracto del documento

Precios

Embalaje

LT3955EUHE#PBFLT3955EUHE#TRPBFLT3955IUHE#PBFLT3955IUHE#TRPBF
N1234
Package5x6 QFN-36
Dibujo del esquema del paquete
5x6 QFN-36
Dibujo del esquema del paquete
5x6 QFN-36
Dibujo del esquema del paquete
5x6 QFN-36
Dibujo del esquema del paquete
Package CodeUHEUHEUHEUHE
Package Index05-08-183605-08-183605-08-183605-08-1836
Pin Count36363636

Paramétricos

Parameters / ModelsLT3955EUHE#PBFLT3955EUHE#TRPBFLT3955IUHE#PBFLT3955IUHE#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC2020ADC2020ADC2020ADC2020A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice File
Dimming3000:1 PWM, 10:1 Analog3000:1 PWM, 10:1 Analog3000:1 PWM, 10:1 Analog3000:1 PWM, 10:1 Analog
Export Controlnononono
FeaturesOpen LED Protection, Resistor Set Frequency, C/10 Battery TerminationOpen LED Protection, Resistor Set Frequency, C/10 Battery TerminationOpen LED Protection, Resistor Set Frequency, C/10 Battery TerminationOpen LED Protection, Resistor Set Frequency, C/10 Battery Termination
Frequency, kHz1000100010001000
Ishutdown, µA0.10.10.10.1
Isupply, mA1.71.71.71.7
Max Number of LEDs25+25+25+25+
Monolithicyesyesyesyes
Number of Outputs1111
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Output Current, A1111
Switch Current, A4.24.24.24.2
Synchronousnononono
TopologyBuck, Boost, Sepic, Buck-Boost, LED DriverBuck, Boost, Sepic, Buck-Boost, LED DriverBuck, Boost, Sepic, Buck-Boost, LED DriverBuck, Boost, Sepic, Buck-Boost, LED Driver
Vin Max, V60606060
Vin Min, V4.54.54.54.5
Vout Max, V80808080

Plan ecológico

LT3955EUHE#PBFLT3955EUHE#TRPBFLT3955IUHE#PBFLT3955IUHE#TRPBF
RoHSObedienteObedienteObedienteObediente

Linea modelo

Clasificación del fabricante

  • Power Management > LED Driver ICs > Multitopology LED Driver | Step-Up (Boost) LED Drivers | Buck-Boost LED Drivers