Datasheet Linear Technology LT3840IUFE#PBF

ManufacturerLinear Technology
SeriesLT3840
Part NumberLT3840IUFE#PBF

Wide Input Range Synchronous Regulator Controller with Accurate Current Limit

Datasheets

Datasheet LT3840
PDF, 292 Kb, Language: en, File uploaded: Sep 19, 2017, Pages: 24
Wide Input Range Synchronous Regulator Controller with Accurate Current Limit
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Prices

Packaging

Package4x6 QFN-38
Package CodeUFE
Package Index05-08-1750

Parametrics

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1909A
Design ToolsLTspice File
Export Controlno
FeaturesBurst Mode, Resistor Set Frequency, External Synchronization, Power Good, Output Current Regulation, Output Current Monitor, Integrated Buck-Boost For Gate Drive
Frequency1000 kHz
Frequency Adjust Range50kHz - 1MHz
Frequency Sync Range50kHz - 1MHz
Integrated Inductorno
Ishutdown0.1 µA
Isupply0.02 mA
Max Phases1
Monolithicno
Number of Outputs1
Operating Temperature Range-40 to 85 °C
Output Current20 A
Polyphaseno
Sense ResistorRsense
Switch Current20 A
Synchronousyes
TopologyBuck, Inverting
Topology 1Buck, Inverting
Vin Max60 V
Vin Min2.5 V
Vout Max60 V
Vout Maximum60V
Vout Min1.25 V
Vref Accuracy Over Temp1 %
Vswitch Max60 V

Eco Plan

RoHSCompliant

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | High Input Voltage Buck | External Power Switch Buck Controllers
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators

Other Names:

LT3840IUFEPBF, LT3840IUFE PBF

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