Datasheet Linear Technology LT8390IUFD#TRPBF

ManufacturerLinear Technology
SeriesLT8390
Part NumberLT8390IUFD#TRPBF

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

Datasheets

Datasheet LT8390
PDF, 1.2 Mb, Language: en, File uploaded: Oct 20, 2017, Pages: 32
60V Synchronous 4-Switch Buck-Boost Controller with Spread Spectrum
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Prices

Packaging

Package4x5 QFN-28
Package CodeUFD
Package Index05-08-1712

Parametrics

ArchitectureConstant Frequency Peak-Buck Peak-Boost Current Mode
Demo BoardsDC2431A,DC2457A
Design ToolsLTspice File,LTpowerCAD File
Export Controlno
FeaturesSpread Spectrum, Output Disconnect, Resistor Set Frequency, External Synchronization, Power Good
Frequency650 kHz
Frequency Adjust Range150kHz to 650kHz
Frequency Sync Range150kHz to 650kHz
Integrated Inductorno
Ishutdown1 µA
Isupply2.1 mA
Monolithicno
Number of Outputs1
Operating Temperature Range-40 to 85 °C
Output Current25 A
Polyphaseno
Sense ResistorRsense
Switch Current30 A
Synchronousyes
TopologyBuck-Boost
Vin Max60 V
Vin Min4 V
Vout Max60 V
Vout Maximum60V
Vout Min1 V
Vref Accuracy Over Temp1.5 %

Eco Plan

RoHSCompliant

Articles

  • 60V Synchronous, Low EMI Buck-Boost for High Power and High Efficiency &mdash LT Journal
    PDF, 2.3 Mb, File published: Jan 17, 2017
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Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Buck-Boost Regulators > External Power Switch Buck-Boost
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators

Other Names:

LT8390IUFDTRPBF, LT8390IUFD TRPBF

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