Datasheet Linear Technology LTC7801

ManufacturerLinear Technology
SeriesLTC7801

150V Low IQ, Synchronous Step-Down DC/DC Controller

Datasheets

Datasheet LTC7801
PDF, 2.4 Mb, Language: en, File uploaded: Sep 24, 2017, Pages: 38
150V Low IQ, Synchronous Step-Down DC/DC Controller
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Prices

Packaging

LTC7801EFE#PBFLTC7801EFE#TRPBFLTC7801EUFD#PBFLTC7801EUFD#TRPBFLTC7801HFE#PBFLTC7801HFE#TRPBFLTC7801HUFD#PBFLTC7801HUFD#TRPBFLTC7801IFE#PBFLTC7801IFE#TRPBFLTC7801IUFD#PBFLTC7801IUFD#TRPBF
N123456789101112
PackageTSSOP-24
Package Outline Drawing
TSSOP-24
Package Outline Drawing
4x5 QFN-24
Package Outline Drawing
4x5 QFN-24
Package Outline Drawing
TSSOP-24
Package Outline Drawing
TSSOP-24
Package Outline Drawing
4x5 QFN-24
Package Outline Drawing
4x5 QFN-24
Package Outline Drawing
TSSOP-24
Package Outline Drawing
TSSOP-24
Package Outline Drawing
4x5 QFN-24
Package Outline Drawing
4x5 QFN-24
Package Outline Drawing
Package CodeFEFEUFDUFDFEFEUFDUFDFEFEUFDUFD
Package Index05-08-177105-08-177105-08-169605-08-169605-08-177105-08-177105-08-169605-08-169605-08-177105-08-177105-08-169605-08-1696
Pin Count242424242424242424242424

Parametrics

Parameters / ModelsLTC7801EFE#PBFLTC7801EFE#TRPBFLTC7801EUFD#PBFLTC7801EUFD#TRPBFLTC7801HFE#PBFLTC7801HFE#TRPBFLTC7801HUFD#PBFLTC7801HUFD#TRPBFLTC7801IFE#PBFLTC7801IFE#TRPBFLTC7801IUFD#PBFLTC7801IUFD#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 Mode
Demo BoardsDC2641ADC2641ADC2641ADC2641ADC2641ADC2641ADC2641ADC2641ADC2641ADC2641ADC2641ADC2641A
Design ToolsLTspice Model,LTpowerCAD FileLTspice Model,LTpowerCAD FileLTspice Model,LTpowerCAD FileLTspice Model,LTpowerCAD FileLTspice Model,LTpowerCAD FileLTspice Model,LTpowerCAD FileLTspice Model,LTpowerCAD FileLTspice Model,LTpowerCAD FileLTspice Model,LTpowerCAD FileLTspice Model,LTpowerCAD FileLTspice Model,LTpowerCAD FileLTspice Model,LTpowerCAD File
Export Controlnononononononononononono
FeaturesBurst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty CycleBurst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty CycleBurst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty CycleBurst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty CycleBurst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty CycleBurst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty CycleBurst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty CycleBurst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty CycleBurst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty CycleBurst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty CycleBurst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty CycleBurst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle
Frequency, kHz900900900900900900900900900900900900
Frequency Adjust Range50kHz to 900kHz50kHz to 900kHz50kHz to 900kHz50kHz to 900kHz50kHz to 900kHz50kHz to 900kHz50kHz to 900kHz50kHz to 900kHz50kHz to 900kHz50kHz to 900kHz50kHz to 900kHz50kHz to 900kHz
Frequency Sync Range75kHz to 850kHz75kHz to 850kHz75kHz to 850kHz75kHz to 850kHz75kHz to 850kHz75kHz to 850kHz75kHz to 850kHz75kHz to 850kHz75kHz to 850kHz75kHz to 850kHz75kHz to 850kHz75kHz to 850kHz
Integrated Inductornononononononononononono
Ishutdown, µA101010101010101010101010
Isupply, mA0.0400.0400.0400.0400.0400.0400.0400.0400.0400.0400.0400.040
Monolithicnononononononononononono
Number of Outputs111111111111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 85-40 to 125-40 to 125-40 to 125-40 to 125-40 to 85-40 to 85-40 to 85-40 to 85
Output Current, A101010101010101010101010
Polyphasenononononononononononono
Sense ResistorRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCR
Switch Current, A101010101010101010101010
Synchronousyesyesyesyesyesyesyesyesyesyesyesyes
TopologyBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuck
Topology 1BuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuck
Vin Max, V140140140140140140140140140140140140
Vin Min, V444444444444
Vin Min Startup, V444444444444
Vout Max, V606060606060606060606060
Vout Maximum60V60V60V60V60V60V60V60V60V60V60V60V
Vout Min, V0.80.80.80.80.80.80.80.80.80.80.80.8
Vref Accuracy Over Temp, %1.51.51.51.51.51.51.51.51.51.51.51.5

Eco Plan

LTC7801EFE#PBFLTC7801EFE#TRPBFLTC7801EUFD#PBFLTC7801EUFD#TRPBFLTC7801HFE#PBFLTC7801HFE#TRPBFLTC7801HUFD#PBFLTC7801HUFD#TRPBFLTC7801IFE#PBFLTC7801IFE#TRPBFLTC7801IUFD#PBFLTC7801IUFD#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (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
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