Datasheet Linear Technology LT3741

ManufacturerLinear Technology
SeriesLT3741

High Power, Constant Current, Constant Voltage, Step-Down Controller

Datasheets

Datasheet LT3741, LT3741-1
PDF, 639 Kb, Language: en, File uploaded: Mar 27, 2018, Pages: 24
High Power, Constant Current, Constant Voltage, Step-Down Controller
Extract from the document

Prices

Packaging

LT3741EFE#PBFLT3741EFE#TRPBFLT3741EUF#PBFLT3741EUF#TRPBFLT3741IFE#PBFLT3741IFE#TRPBFLT3741IUF#PBFLT3741IUF#TRPBF
N12345678
PackageTSSOP-20
Package Outline Drawing
TSSOP-20
Package Outline Drawing
4x4 QFN-20
Package Outline Drawing
4x4 QFN-20
Package Outline Drawing
TSSOP-20
Package Outline Drawing
TSSOP-20
Package Outline Drawing
4x4 QFN-20
Package Outline Drawing
4x4 QFN-20
Package Outline Drawing
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

Parametrics

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

Eco Plan

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

Other Options

LT3741-1 LT3741-1

Articles

  • Accurate Constant-Current, Constant-Voltage 20A Power Supply Ensures Safe Charging of Supercaps and Li-Ion Batteries &mdash LT Journal
    PDF, 974 Kb, File published: Oct 27, 2010
    Extract from the document

Model Line

Manufacturer's Classification

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