Datasheet Linear Technology LT3932-1 — Ficha de datos

FabricanteLinear Technology
SerieLT3932-1

Controlador LED de paso descendente síncrono de 36 V y 2 A

Hojas de datos

LT3932/LT3932-1 - 36V, 2A Synchronous Step-Down LED Driver
PDF, 1.2 Mb, Revisión: A, Archivo subido: marzo 27, 2018
Extracto del documento

Precios

Embalaje

LT3932EUFD-1#PBFLT3932EUFD-1#TRPBFLT3932HUFD-1#PBFLT3932HUFD-1#TRPBFLT3932IUFD-1#PBFLT3932IUFD-1#TRPBF
N123456
Package4x5 QFN-28
Dibujo del esquema del paquete
4x5 QFN-28
Dibujo del esquema del paquete
4x5 QFN-28
Dibujo del esquema del paquete
4x5 QFN-28
Dibujo del esquema del paquete
4x5 QFN-28
Dibujo del esquema del paquete
4x5 QFN-28
Dibujo del esquema del paquete
Package CodeUFDUFDUFDUFDUFDUFD
Package Index05-08-171205-08-171205-08-171205-08-171205-08-171205-08-1712
Pin Count282828282828

Paramétricos

Parameters / ModelsLT3932EUFD-1#PBFLT3932EUFD-1#TRPBFLT3932HUFD-1#PBFLT3932HUFD-1#TRPBFLT3932IUFD-1#PBFLT3932IUFD-1#TRPBF
Demo BoardsDC2286ADC2286ADC2286ADC2286ADC2286ADC2286A
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice Model
Dimming5000:1 PWM Dimming at 100Hz, 128:1 Internal PWM Dimming5000:1 PWM Dimming at 100Hz, 128:1 Internal PWM Dimming5000:1 PWM Dimming at 100Hz, 128:1 Internal PWM Dimming5000:1 PWM Dimming at 100Hz, 128:1 Internal PWM Dimming5000:1 PWM Dimming at 100Hz, 128:1 Internal PWM Dimming5000:1 PWM Dimming at 100Hz, 128:1 Internal PWM Dimming
Export Controlnononononono
FeaturesSpread Spectrum, Silent Switcher Architecture, External Synchronization, Resistor Set FrequencySpread Spectrum, Silent Switcher Architecture, External Synchronization, Resistor Set FrequencySpread Spectrum, Silent Switcher Architecture, External Synchronization, Resistor Set FrequencySpread Spectrum, Silent Switcher Architecture, External Synchronization, Resistor Set FrequencySpread Spectrum, Silent Switcher Architecture, External Synchronization, Resistor Set FrequencySpread Spectrum, Silent Switcher Architecture, External Synchronization, Resistor Set Frequency
Frequency, kHz200020002000200020002000
Ishutdown, µA222222
Isupply, mA2.22.22.22.22.22.2
Max Number of LEDs101010101010
Monolithicyesyesyesyesyesyes
Number of Outputs111111
Operating Temperature Range, °C0 to 850 to 85-40 to 125-40 to 125-40 to 85-40 to 85
Output Current, A222222
Switch Current, A333333
Synchronousyesyesyesyesyesyes
TopologyBuck, LED DriverBuck, LED DriverBuck, LED DriverBuck, LED DriverBuck, LED DriverBuck, LED Driver
Vin Max, V363636363636
Vin Min, V3.63.63.63.63.63.6
Vout Max, V363636363636

Plan ecológico

LT3932EUFD-1#PBFLT3932EUFD-1#TRPBFLT3932HUFD-1#PBFLT3932HUFD-1#TRPBFLT3932IUFD-1#PBFLT3932IUFD-1#TRPBF
RoHSObedienteObedienteObedienteObedienteObedienteObediente

Otras opciones

LT3932

Notas de Diseño

  • 36V, 2A LED Driver with 5000:1 PWM Dimming Meets CISPR 25 Class 5 EMI Limits with Silent Switcher Architecture &mdash DN570
    PDF, 446 Kb, Archivo publicado: nov 7, 2017
    Extracto del documento

Linea modelo

Clasificación del fabricante

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