Datasheet Linear Technology LT1766

ManufacturerLinear Technology
SeriesLT1766

5.5V to 60V 1.5A, 200kHz Step-Down Switching Regulator

Datasheets

Datasheet LT1766, LT1766-5
PDF, 291 Kb, Language: en, File uploaded: Sep 3, 2017, Pages: 30
5.5V to 60V 1.5A, 200kHz Step-Down Switching Regulator
Extract from the document

Prices

Packaging

LT1766EFE#PBFLT1766EFE#TRPBFLT1766EFE-5#PBFLT1766EFE-5#TRPBFLT1766EGN#PBFLT1766EGN#TRPBFLT1766EGN-5#PBFLT1766EGN-5#TRPBFLT1766HFE#PBFLT1766HFE#TRPBFLT1766IFE#PBFLT1766IFE#TRPBFLT1766IFE-5#PBFLT1766IFE-5#TRPBFLT1766IGN#PBFLT1766IGN#TRPBFLT1766IGN-5#PBFLT1766IGN-5#TRPBF
N123456789101112131415161718
PackageTSSOP-16
Package Outline Drawing
TSSOP-16
Package Outline Drawing
TSSOP-16
Package Outline Drawing
TSSOP-16
Package Outline Drawing
SSOP-16
Package Outline Drawing
SSOP-16
Package Outline Drawing
SSOP-16
Package Outline Drawing
SSOP-16
Package Outline Drawing
TSSOP-16
Package Outline Drawing
TSSOP-16
Package Outline Drawing
TSSOP-16
Package Outline Drawing
TSSOP-16
Package Outline Drawing
TSSOP-16
Package Outline Drawing
TSSOP-16
Package Outline Drawing
SSOP-16
Package Outline Drawing
SSOP-16
Package Outline Drawing
SSOP-16
Package Outline Drawing
SSOP-16
Package Outline Drawing
Package CodeFEFEFEFEGNGNGNGNFEFEFEFEFEFEGNGNGNGN
Package Index05-08-1663 (BB)05-08-1663 (BB)05-08-1663 (BB)05-08-1663 (BB)05-08-1641 (GN16)05-08-1641 (GN16)05-08-1641 (GN16)05-08-1641 (GN16)05-08-1663 (BB)05-08-1663 (BB)05-08-1663 (BB)05-08-1663 (BB)05-08-1663 (BB)05-08-1663 (BB)05-08-1641 (GN16)05-08-1641 (GN16)05-08-1641 (GN16)05-08-1641 (GN16)
Pin Count161616161616161616161616161616161616

Parametrics

Parameters / ModelsLT1766EFE#PBFLT1766EFE#TRPBFLT1766EFE-5#PBFLT1766EFE-5#TRPBFLT1766EGN#PBFLT1766EGN#TRPBFLT1766EGN-5#PBFLT1766EGN-5#TRPBFLT1766HFE#PBFLT1766HFE#TRPBFLT1766IFE#PBFLT1766IFE#TRPBFLT1766IFE-5#PBFLT1766IFE-5#TRPBFLT1766IGN#PBFLT1766IGN#TRPBFLT1766IGN-5#PBFLT1766IGN-5#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC326B,DC326CDC326B,DC326CDC326B,DC326CDC326B,DC326CDC326B,DC326CDC326B,DC326CDC326B,DC326CDC326B,DC326CDC326B,DC326CDC326B,DC326CDC326B,DC326CDC326B,DC326CDC326B,DC326CDC326B,DC326CDC326B,DC326CDC326B,DC326CDC326B,DC326CDC326B,DC326C
Design ToolsLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice File
Export Controlnononononononononononononononononono
FeaturesFixed Output, External SynchronizationFixed Output, External SynchronizationFixed Output, External SynchronizationFixed Output, External SynchronizationFixed Output, External SynchronizationFixed Output, External SynchronizationFixed Output, External SynchronizationFixed Output, External SynchronizationFixed Output, External SynchronizationFixed Output, External SynchronizationFixed Output, External SynchronizationFixed Output, External SynchronizationFixed Output, External SynchronizationFixed Output, External SynchronizationFixed Output, External SynchronizationFixed Output, External SynchronizationFixed Output, External SynchronizationFixed Output, External Synchronization
Frequency, kHz200200200200200200200200200200200200200200200200200200
Frequency Sync Range228kHz - 700kHz228kHz - 700kHz228kHz - 700kHz228kHz - 700kHz228kHz - 700kHz228kHz - 700kHz228kHz - 700kHz228kHz - 700kHz228kHz - 700kHz228kHz - 700kHz228kHz - 700kHz228kHz - 700kHz228kHz - 700kHz228kHz - 700kHz228kHz - 700kHz228kHz - 700kHz228kHz - 700kHz228kHz - 700kHz
Integrated Inductornononononononononononononononononono
Ishutdown, µA252525252525252525252525252525252525
Isupply, mA2.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.5
Max Phases111111111111111111
Monolithicyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyes
Number of Outputs111111111111111111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 850 to 850 to 850 to 850 to 85-40 to 125-40 to 125-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85
Output Current, A1.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.2
Polyphasenononononononononononononononononono
Switch Current, A222222222222222222
Synchronousnononononononononononononononononono
TopologyBuck, InvertingBuck, InvertingBuck, InvertingBuck, InvertingBuck, InvertingBuck, InvertingBuck, InvertingBuck, InvertingBuck, InvertingBuck, InvertingBuck, InvertingBuck, InvertingBuck, InvertingBuck, InvertingBuck, InvertingBuck, InvertingBuck, InvertingBuck, Inverting
Vin Max, V606060606060606060606060606060606060
Vin Min, V5.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.5
Vout Max, V545454545454545454545454545454545454
Vout Maximum.90VIN.90VIN.90VIN.90VIN.90VIN.90VIN.90VIN.90VIN.90VIN.90VIN.90VIN.90VIN.90VIN.90VIN.90VIN.90VIN.90VIN.90VIN
Vout Min, V1.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.2
Vref Accuracy Over Temp, %222222222222222222
Vswitch Max, V353535353535353535353535353535353535

Eco Plan

LT1766EFE#PBFLT1766EFE#TRPBFLT1766EFE-5#PBFLT1766EFE-5#TRPBFLT1766EGN#PBFLT1766EGN#TRPBFLT1766EGN-5#PBFLT1766EGN-5#TRPBFLT1766HFE#PBFLT1766HFE#TRPBFLT1766IFE#PBFLT1766IFE#TRPBFLT1766IFE-5#PBFLT1766IFE-5#TRPBFLT1766IGN#PBFLT1766IGN#TRPBFLT1766IGN-5#PBFLT1766IGN-5#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Design Notes

  • 60V Step-Down DC/DC Converter Maintains High Efficiency &mdash DN269
    PDF, 81 Kb, File published: Oct 1, 2001
    Extract from the document
  • High Voltage Buck Regualtors provide High Current, Low Profile Power Solutions for FireWire Peripherals &mdash DN287
    PDF, 80 Kb, File published: Jun 1, 2002
    Extract from the document

Articles

  • 60V/3A Step-Down DC/DC Converter Maintains High Efficiency over a Wide Range of Input Voltages &mdash LT Journal
    PDF, 179 Kb, File published: Aug 9, 2004
    Extract from the document
  • LT1766: 1.5A Converter Runs Directly from 60V DC &mdash LT Journal
    PDF, 159 Kb, File published: May 1, 2001
    Extract from the document

Model Line

Manufacturer's Classification

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