Datasheet Linear Technology LT3825

ManufacturerLinear Technology
SeriesLT3825

Isolated No-Opto Synchronous Flyback Controller with Wide Input Supply Range

Datasheets

Datasheet LT3825
PDF, 390 Kb, Language: en, File uploaded: Sep 19, 2017, Pages: 32
Isolated No-Opto Synchronous Flyback Controller with Wide Input Supply Range
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Prices

Packaging

LT3825EFE#PBFLT3825EFE#TRPBF
N12
PackageTSSOP-16
Package Outline Drawing
TSSOP-16
Package Outline Drawing
Package CodeFEFE
Package Index05-08-1663 (BC)05-08-1663 (BC)
Pin Count1616

Parametrics

Parameters / ModelsLT3825EFE#PBFLT3825EFE#TRPBF
Demo BoardsDC1143A,DC950A-A,DC894A-A,DC894B-C,DC894C-B,DC894C-CDC1143A,DC950A-A,DC894A-A,DC894B-C,DC894C-B,DC894C-C
Design ToolsLTspice FileLTspice File
Export Controlnono
FeaturesNo Opto Isolator, Resistor Set Frequency, External SynchronizationNo Opto Isolator, Resistor Set Frequency, External Synchronization
Frequency, kHz250250
Frequency Adjust Range50kHz - 250kHz50kHz - 250kHz
Frequency Sync Range50kHz - 250kHz50kHz - 250kHz
Integrated Inductornono
Ishutdown, µA5050
Isupply, mA11
Monolithicnono
Number of Outputs11
Operating Temperature Range, °C0 to 850 to 85
Polyphasenono
Switch Current, A1212
Synchronousyesyes
TopologyFlybackFlyback
Vin Max, V7575
Vin Min, V1414
Vout Maximum3, 5, 12 and higher3, 5, 12 and higher

Eco Plan

LT3825EFE#PBFLT3825EFE#TRPBF
RoHSCompliantCompliant

Design Notes

  • Simple High Efficiency Isolated Flyback Supply Without Optoisolator &mdash DN1011
    PDF, 107 Kb, File published: Dec 16, 2005
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Articles

  • Simple, High Efficiency, Multi-Output, Isolated Flyback Supply with Excellent Regulation &mdash LT Journal
    PDF, 96 Kb, File published: Nov 22, 2006
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Model Line

Series: LT3825 (2)

Manufacturer's Classification

  • Power Management > Switching Regulator > Flyback, Forward and Isolated Controllers
EMS supplier