Datasheet Linear Technology LT8391IFE#PBF

ManufacturerLinear Technology
SeriesLT8391
Part NumberLT8391IFE#PBF

60V Synchronous 4-Switch Buck-Boost LED Controller with Spread Spectrum

Datasheets

Datasheet LT8391
PDF, 466 Kb, Revision: A, File uploaded: Mar 27, 2018, Pages: 34
60V Synchronous 4-Switch Buck-Boost LED Controller with Spread Spectrum
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Prices

Packaging

PackageTSSOP-28
Package CodeFE
Package Index05-08-1663 (EB)

Parametrics

ArchitectureConstant Frequency Current Mode
Demo BoardsDC2345A
Design ToolsLTspice File
Dimming2000:1 External and 128:1 Internal PWM Dimming
Export Controlno
FeaturesResistor Set Frequency, External Synchronization, Open LED Protection, Spread Spectrum
Frequency650 kHz
Ishutdown1 µA
Isupply2.1 mA
Max Number of LEDs25+
Monolithicno
Number of Outputs1
Operating Temperature Range-40 to 85 °C
Output Current10 A
Switch Current25 A
TopologyBuck-Boost, LED Driver
Vin Max60 V
Vin Min4 V
Vout Max60 V

Eco Plan

RoHSCompliant

Design Notes

  • 60V Buck-Boost LED Driver with Up to 98% Efficiency Has Internal PWM Dimming and Spread Spectrum &mdash DN548
    PDF, 216 Kb, File published: Feb 1, 2016
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Articles

  • Buck-Boost LED Driver Reaches 98% Efficiency, Features Internal PWM Dimming and Spread Spectrum without Flicker &mdash LT Journal
    PDF, 2.3 Mb, File published: Feb 8, 2016
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Model Line

Manufacturer's Classification

  • Power Management > LED Driver ICs > Buck-Boost LED Drivers

Other Names:

LT8391IFEPBF, LT8391IFE PBF

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