Datasheet Linear Technology LT3956

ManufacturerLinear Technology
SeriesLT3956

80VIN, 80VOUT Constant-Current, Constant-Voltage Converter

Datasheets

Datasheet LT3956
PDF, 1.5 Mb, Language: en, File uploaded: Oct 4, 2017, Pages: 20
80VIN, 80VOUT Constant-Current, Constant-Voltage Converter
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Prices

Packaging

LT3956EUHE#PBFLT3956EUHE#TRPBFLT3956IUHE#PBFLT3956IUHE#TRPBF
N1234
Package5x6 QFN-36
Package Outline Drawing
5x6 QFN-36
Package Outline Drawing
5x6 QFN-36
Package Outline Drawing
5x6 QFN-36
Package Outline Drawing
Package CodeUHEUHEUHEUHE
Package Index05-08-183605-08-183605-08-183605-08-1836
Pin Count36363636

Parametrics

Parameters / ModelsLT3956EUHE#PBFLT3956EUHE#TRPBFLT3956IUHE#PBFLT3956IUHE#TRPBF
ArchitectureImproved Average Output Current ControlImproved Average Output Current ControlImproved Average Output Current ControlImproved Average Output Current Control
Demo BoardsDC1521ADC1521ADC1521ADC1521A
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
FeaturesConstant Voltage Constant Current, Open LED, True Color PWMConstant Voltage Constant Current, Open LED, True Color PWMConstant Voltage Constant Current, Open LED, True Color PWMConstant Voltage Constant Current, Open LED, True Color PWM
Frequency, kHz1000100010001000
Ishutdown, µA.1.1.1.1
Isupply, mA1.41.41.41.4
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, A1.51.51.51.5
Switch Current, A3.33.33.33.3
Synchronousnononono
TopologyBuck, Boost, Buck-Boost, Sepic, Flyback, LED DriverBuck, Boost, Buck-Boost, Sepic, Flyback, LED DriverBuck, Boost, Buck-Boost, Sepic, Flyback, LED DriverBuck, Boost, Buck-Boost, Sepic, Flyback, LED Driver
Vin Max, V80808080
Vin Min, V4.54.54.54.5
Vout Max, V80808080

Eco Plan

LT3956EUHE#PBFLT3956EUHE#TRPBFLT3956IUHE#PBFLT3956IUHE#TRPBF
RoHSCompliantCompliantCompliantCompliant

Articles

  • 140W Monolithic Switching Regulator Simplifies Constant-Current/Constant-Voltage Regulation &mdash LT Journal
    PDF, 1.1 Mb, File published: Apr 1, 2010
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Model Line

Manufacturer's Classification

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