Datasheet Linear Technology LT3741 — Ficha de datos

FabricanteLinear Technology
SerieLT3741

Alta potencia, corriente constante, voltaje constante, controlador reductor

Hojas de datos

Datasheet LT3741, LT3741-1
PDF, 639 Kb, Idioma: en, Archivo subido: marzo 27, 2018, Páginas: 24
High Power, Constant Current, Constant Voltage, Step-Down Controller
Extracto del documento

Precios

Embalaje

LT3741EFE#PBFLT3741EFE#TRPBFLT3741EUF#PBFLT3741EUF#TRPBFLT3741IFE#PBFLT3741IFE#TRPBFLT3741IUF#PBFLT3741IUF#TRPBF
N12345678
PackageTSSOP-20
Dibujo del esquema del paquete
TSSOP-20
Dibujo del esquema del paquete
4x4 QFN-20
Dibujo del esquema del paquete
4x4 QFN-20
Dibujo del esquema del paquete
TSSOP-20
Dibujo del esquema del paquete
TSSOP-20
Dibujo del esquema del paquete
4x4 QFN-20
Dibujo del esquema del paquete
4x4 QFN-20
Dibujo del esquema del paquete
Package CodeFEFEUFUFFEFEUFUF
Package Index05-08-1663 (CB)05-08-1663 (CB)05-08-171005-08-171005-08-1663 (CB)05-08-1663 (CB)05-08-171005-08-1710
Pin Count2020202020202020

Paramétricos

Parameters / ModelsLT3741EFE#PBFLT3741EFE#TRPBFLT3741EUF#PBFLT3741EUF#TRPBFLT3741IFE#PBFLT3741IFE#TRPBFLT3741IUF#PBFLT3741IUF#TRPBF
ArchitectureAverage Output Current ControlAverage Output Current ControlAverage Output Current ControlAverage Output Current ControlAverage Output Current ControlAverage Output Current ControlAverage Output Current ControlAverage Output Current Control
Demo BoardsDC1602ADC1602ADC1602ADC1602ADC1602ADC1602ADC1602ADC1602A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice File
DimmingExternal CircuitExternal CircuitExternal CircuitExternal CircuitExternal CircuitExternal CircuitExternal CircuitExternal Circuit
Export Controlnononononononono
FeaturesOutput Current Regulation, Resistor Set Frequency, External SynchronizationOutput Current Regulation, Resistor Set Frequency, External SynchronizationOutput Current Regulation, Resistor Set Frequency, External SynchronizationOutput Current Regulation, Resistor Set Frequency, External SynchronizationOutput Current Regulation, Resistor Set Frequency, External SynchronizationOutput Current Regulation, Resistor Set Frequency, External SynchronizationOutput Current Regulation, Resistor Set Frequency, External SynchronizationOutput Current Regulation, Resistor Set Frequency, External Synchronization
Frequency, kHz10001000100010001000100010001000
Ishutdown, µA0.10.10.10.10.10.10.10.1
Isupply, mA1.81.81.81.81.81.81.81.8
Max Number of LEDs1010101010101010
Monolithicnononononononono
Number of Outputs11111111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 85-40 to 85-40 to 85-40 to 85-40 to 85
Output Current, A2525252525252525
Switch Current, A2525252525252525
Synchronousyesyesyesyesyesyesyesyes
TopologyBuck, LED DriverBuck, LED DriverBuck, LED DriverBuck, LED DriverBuck, LED DriverBuck, LED DriverBuck, LED DriverBuck, LED Driver
Vin Max, V3636363636363636
Vin Min, V66666666
Vout Max, V3434343434343434

Plan ecológico

LT3741EFE#PBFLT3741EFE#TRPBFLT3741EUF#PBFLT3741EUF#TRPBFLT3741IFE#PBFLT3741IFE#TRPBFLT3741IUF#PBFLT3741IUF#TRPBF
RoHSObedienteObedienteObedienteObedienteObedienteObedienteObedienteObediente

Otras opciones

LT3741-1 LT3741-1

Artículos

  • Accurate Constant-Current, Constant-Voltage 20A Power Supply Ensures Safe Charging of Supercaps and Li-Ion Batteries &mdash LT Journal
    PDF, 974 Kb, Archivo publicado: oct 27, 2010
    Extracto del documento

Linea modelo

Clasificación del fabricante

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > External Power Switch Buck Controllers
  • Power Management > LED Driver ICs > Step-Down (Buck) LED Drivers